And if those sentiments bring you to a certain drugstore aisle stocked with pills and potions promising to boost your sex life, you may want to think twice before buying any. Sometimes having the pills at the ready, in your overnight bag or medicine cabinet, can give you that little extra boost of confidence when it comes to having great and satisfying sex. If you’re aiming for a steamy evening, it’s important to remember the power of foreplay, as well as good lubes and ointments. Like Climax Control, this Sex Rx product uses daily tadalafil as its ED-fighting base, combined with oral finasteride and oral minoxidil.As you can see, several ingredients in male enhancement pills are there to address low testosterone directly, like zinc and ashwagandha.Food-especially high‑fat meals-can delay absorption of sildenafil, but has less impact on tadalafil.Many men believe that increasing the size of their penises will make them a better lover or make them more attractive.After all, really good multivitamins often cost less than the average volume pill.Is known for its ability to improve blood flow and circulation, which can help enhance sexual performance.A lot of male enhancement products focus on improving sexual health. Another ingredient we like to see in male enhancement products is ashwagandha. The safety profiles of these various male enhancement products are a mixed bag. We’re also wary of any product that makes a big deal out of certain ingredients, only to include them in doses that are significantly smaller than doses used in studies. Since everyone uses male enhancement pills for different reasons, one remedy might not be as effective for you as it is for others. We’ll continue to stay on top of new developments in male enhancement and erectile dysfunction treatment to keep this article up to date. Available at Walmart for $17.84 (75 soft gel capsules), Libido Max is a male enhancement pill that is specifically used to enhance libido /sexual desire. Like other supplements, Enzyte is also branded as a “dietary supplement” that is solely composed of natural, or herbal, ingredients. We compared hair loss products and analyzed studies to help find your best treatment options in 2026. Most men don’t experience any, but it’s always wise to share your supplement plans with your healthcare provider before adding anything new to your regimen. What Are Sexual Enhancement Tablets for? Essential oils for male enhancement young living I highly does penis size increase with weight loss? Is known for its ability to improve blood flow and circulation, which can help enhance sexual performance. Support healthy testosterone levels and improve sexual function. For this volume pills guide, our team reviewed over 170 research papers examining the various ways that common volume pill ingredients interact with male sexual health and virility. If you are considering trying an OTC code black male enhancement pills ED pill, it is important to consult with your healthcare provider to ensure that the product is safe for you to use. This supplement contains a blend monkey male enhancement pills of herbal ingredients, including yohimbe and maca root, that are known for their aphrodisiac properties. These pills typically contain ingredients that are known to help improve blood flow to the penis, leading to better erections and enhanced sexual performance. Many men believe that increasing the size of their penises will make them a better lover or make them more attractive. But there are a few things you can do if you're concerned about your penis size. There's no guaranteed safe and proven way to enlarge your penis. This isn’t the case with all of the present ingredients.Max Erect Male Enhancing Fast Acting Performance Pills for Men promise to boost size, girth, hardness, and blood flow.If you're struggling to feel confident and in control during intimate moments, sexual enhancement tablets may help to improve your experiences and deepen your satisfaction.But a complete understanding of your options requires a little knowledge about the differences between Viagra, generic Viagra, and generic sildenafil.Ginseng is a classic ingredient in natural sexual health treatment.21 Study participants consistently report an uptick in libido, leading many to believe that ginseng acts as an aphrodisiac.Again, this drug combination starts with tadalafil, and Hims has combined it with atorvastatin, a statin designed to reduce your risk of certain cardiovascular events like myocardial infarction.28 Top Male Enhancement Pills That Show Proven Effectiveness A person with erectile dysfunction may even refuse to go to the doctor for a check-up. Minor adverse effects are common while using male enhancement medication. Food and Drug Administration (FDA), most male enhancement medications cause adverse effects. The main drawback to using a multivitamin rather than a volume pill or fertility supplement is that some of those ingredients — the type you don’t often see in multivitamins — might make a real difference. You’re also less likely to see in multivitamins some of the questionable ingredients used in a few volume pills. Can lifestyle changes boost sexual health? Why would Viagra be so much more expensive than sildenafil (the active ingredient in Viagra)? Viagra’s active ingredient is sildenafil, but you might not know it from looking around at your ED options. Some men report that chewables and lozenges kick in faster than pills, but this is not guaranteed. For that reason, some men prefer not to take a daily tablet of Cialis or tadalafil when the prospect of sex is not guaranteed. This is even truer for men who’ve experienced some mild side effects from frequent or daily tadalafil use. All that said, doses lower than 5mg would be slightly on the low side for as-needed tadalafil. BlueChew still has better prices on comparable doses of as-needed tadalafil. They’re actually mechanical devices designed to draw blood to the penis using vacuum pressure, resulting in an erection of sufficient hardness for penetrative sex. The best thing you can do for ED is to combine diet and exercise with one or more of the products or methods included in our guide.36 Male enhancement pills and testosterone boosters share a lot of ingredients. The most reliable alternatives specifically for treating ED are prescription medications like Viagra (sildenafil) and Cialis (tadalafil). Different pills will have different effects at specific times throughout treatment. Side effects with all of the supplements mentioned here tend to be mild if any occur. Under normal circumstances, it plays a role in nitric oxide production, which in turn plays a crucial role in allowing blood to rush into the penis to cause an erection. Studies using high doses of maca root powder have illustrated its ability to improve erectile performance.43 But maca isn't always well-absorbed, so extracts made from the powder are superior to consuming 10g of the dried and ground root. Results DisclaimerThe above collection of results was obtained from various sources, including the products main website. We may receive a commission from products we endorse, in the form of affiliate sales. We are not affiliated with any of these products, except for products that we endorse. Dave Walker founded BestEnhancementReviews.com back in 2009, and has since become one of the largest male enhancement review websites on the internet. The pills are available in strengths as high as 20 mg, and hangs around your bloodstream for up to 36 hours. RATHER THAN VIAGRA'S 50 or 100 mg blue pills, Cialis comes in lower doses, the smallest of which is just 2.5 mg. Request an appointment with a Michigan Institute of Urology provider who can advise you about supplements and other treatment options. Just because a product claims to be natural doesn't mean it's safe. Your healthcare professional can find out if it's safe for you and can recommend the right amount to take. And the amount of the active ingredient can vary greatly from product to product. They also can affect other medicines and health conditions. Stay on top of latest health news from Harvard Medical School. If you have only mild symptoms (e.g., the ability to get mostly erect but not enough for penetration, or your erectile performance is mostly reliable but a tad inconsistent), male enhancement pills may be able to help. Many focus on erectile performance, seeking to improve blood flow to the penis and address certain nutritional deficiencies that might contribute to mild erectile dysfunction. Ginseng is a common ingredient in many male enhancement supplements, but several studies have examined its potential as an anti-inflammatory or antioxidant agent. Vigrx Plus is a popular OTC supplement that is designed to improve sexual performance and increase libido. When it comes to OTC ED pills, there are several options to choose from at elm and rye male enhancement reviews CVS. You can drink the male enhancement liquid straight from the bottle, but some men prefer mixing the liquid supplement with water or another drink. Liquid supplements contain the same ingredients found in the tablets. We have not found any research supporting the topical use of such ingredients and generally recommend against using the gel at this time. But even if you disregard animal studies and only look at the competition, you’ll find a 1,000mg cordyceps dose in Max Performer, which greatly eclipses Male Extra’s offering. In a 220lb male, that’s the equivalent dose range of g, much larger than Male Extra’s 25mg. In one rodent study, doses ranged from 100mg/kg of body weight to 1,000mg/kg. Two of Male Extra’s most important ingredients are zinc and vitamin B3, also known as niacin. These are drugs used to boost male sex drive and sexual performance, which have suffered as a result of low testosterone levels. The consequences of erectile dysfunction, however, can be eliminated with proper medications. If a person has any of these significant side effects, they should contact the doctor immediately. Find the best treatment for erectile dysfunction and which ones to avoid. Our team has considered over 180 clinical studies related to erectile dysfunction and its treatments. Always consult a healthcare professional before starting any supplement. Will taking an ED pill improve overall cardiovascular health? Common prescription ED drugs like tadalafil (Cialis) and sildenafil (Viagra) take around 30 minutes to work. This reaction releases nitric oxide, relaxing the smooth muscle tissue inside the penis and increasing blood flow that is needed to obtain an erection. The contents are rubbed onto the head of the penis immediately before sexual intercourse. Men will soon have a new option for treating erectile dysfunction (ED) that supposedly works faster than regular ED medication — and is available without a prescription. The count will be inaccurate when sponsored products are displayed, when multiple sizes or colors of a product are grouped on a single product card, and when the in-stock filter is applied. Recommend Extenze to anyone looking to improve their sexual performance.” – John, 45What I found with ZYREXIN- is it mirrors viagra side effects to a tee except times 3, for some reason.” Joel, email we receivedMany pumps, pills, weights, exercises and surgeries claim to increase the length and width of your penis.As you’ll see, these supplements’ prices fall within a pretty limited range; many of them are considerably less expensive than brand-name ED prescriptions but a lot more expensive than generic prescription alternatives.Sildenafil should never be used in children for erectile dysfunction.Together, these herbs improve blood flow, increase stamina, and help with hormone balance.The mention of any product, service, or therapy is not an endorsement by NCCIH. Erectile dysfunction: Viagra and other oral medications This ensures you have the latest details on ingredients, usage, and compliance. For the most accurate info, always check the label on the purchased product. Our articles are resourced from reputable online pages, with research drawn from academic institutions and peer-reviewed studies. We use only trustworthy sources, including peer-reviewed studies, qualified experts, and information from top institutions. Some side effects can be serious. If you experience any of the following symptoms, call your doctor immediately: They enhance the effects of a chemical the body makes that relaxes muscles in the penis, called nitric oxide.Bird & Be’s Powers for Males is designed as a fertility supplement, but research into many of its ingredients supports the kinds of claims the average volume pill maker purports.Understandably, these men also want that drug to take effect as quickly as possible and with the lowest chance of side effects.Virmax is one of the only supplements on this list that is NOT sold in stores, but you can buy it on their official website for around $18 for a one month supply.However, male enhancement supplements come with a few major pitfalls.Thankfully, PDE5 medications for ED are prescribed very widely, and the healthcare community considers them safe for most men, with the likeliest side effects being mild.That’s still a bit more expensive than most competitors, and some of those cheaper alternatives have better ingredients or ingredients in larger doses. Some studies suggest improved blood flow and symptom relief in certain conditions; evidence for erectile function is mixed. In this guide, we'll help you find the best male enhancement pills that deliver real results. Looking for male enhancement supplements that actually help? Male Enhancement Products The following are some of the more commonly used male enhancement drugs. While OTC ED pills can help manage the symptoms of does taking testosterone make your penis bigger? Effectiveness of OTC ED pills can vary depending on the individual and the specific product. Many products that are sold without a prescription claim to be herbal forms of Viagra.You’ll see that Performer 8 outperforms the competition in most categories, with greater doses of ginseng and barrenwort than most competitors.Most advertised penis-enlargement methods don't work.Sildenafil works on the PDE5 enzyme in the lungs to relax the blood vessels.All told, our team has spent over 200 hours researching the products and services of these companies to provide an accurate, unbiased analysis of how they compare.If you’re looking for long-term growth, we’ll point you instead to penis extenders.The company that makes this product says that the natural plant oils that go into it were carefully chosen to give the best results.But it does not change the actual length of the penis."I offer you a new solution that has helped over 50,000 men. In collaboration with CVS we have developed a unique natural solution that restores blood flow and erection in just seven days." Performer 8’s 60-day guarantee gives you more time to make sure you get that product’s full effects. For instance, Bird & Be has a good male fertility supplement but a total lack of any guarantee. What’s particularly impressive about this collection of ingredients are the doses used. WHEN VIAGRA HIT the market in 1998, if you were old enough to pay attention, the idea of needing what the internet now loves to call boner pills probably seemed remote. Our product picks are editor-tested, expert-approved. ED is one of the most common sexual problems men experience. They can tell you if it’s safe and if the recommended dosage is appropriate for you. That’s why there’s so much of a crossover between the ingredients in volume pills and the ingredients in fertility supplements. In many cases, we recommend what would be considered fertility supplements to men interested in volume pills, as they'll get many of the same ingredients but in higher quantities. In our research, we found that many fertility supplements use higher doses that are closer to what’s clinically supported in the research, but they sometimes use fewer ingredients than the average volume pill. For instance, a 2015 review in The Journal of Sexual Medicine examined the scientific evidence for some of the most common ingredients in over-the-counter "nutraceuticals" marketed for men's sexual health to determine if these products are effective and safe. If your penis is about 5 inches (13 cm) or longer when erect, it's of typical size. The length of a non-erect penis doesn't consistently predict length when the penis is erect. Many men also have an exaggerated idea of what is considered a "typical" penis size. But most men who think their penises are too small actually have penises that are considered typical size. Our comprehensive research led us to conclude that Bird & Be Powers for Males is the overall best volume pill right now, even though it's marketed as a fertility supplement rather than a volume pill. But that widening can lower your blood pressure, and if you already have low blood pressure or you take medication to manage your blood pressure or blood clotting, these ingredients can be dangerous.27 Fortunately for everyone involved, many of the ingredients that improve semen parameters can also provide these benefits. There are a lot of men out there who could benefit from taking volume pills. Ginseng is a classic ingredient in natural sexual health treatment.21 Study participants consistently report an uptick in libido, leading many to believe that ginseng acts as an aphrodisiac. All told, Bird & Be put 22 active ingredients in its Powers for Males, including generous doses of vitamins A and C, a nice B vitamin complex, and more zinc than any of the other products in our guide. However, Bird & Be provides you with higher doses of those ingredients that are much more in line with the research behind them while excluding ingredients common in volume pills that lack scientific support. These ingredients can slightly widen blood vessels to increase blood flow — an important aspect of erectile health. That’s because their primary function in volume pills is to increase your body’s ability to absorb the other ingredients in the supplement.44 You’ll see black pepper extracts with different names — such as BioPerine or piperine — pop up in supplements in and outside the realm of sexual health. Call your doctor for medical advice about side effects. If you notice any other effects, check with your healthcare professional. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. This includes prescription or nonprescription (over-the-counter OTC) medicines and herbal or vitamin supplements. If you already use medicine for high blood pressure (hypertension), sildenafil could make your blood pressure go too low. There were also noteworthy improvements in semen characteristics. Semenax was the subject of a randomized, double-blind, placebo-controlled study including nearly 100 participants.26 Results showed a significant increase in both measured semen volume and reported orgasm intensity. Leading Edge Health withholds the exact ratio of ingredients in ExtenZe for what it claims are proprietary reasons. Some sexual function supplements may contain potentially dangerous impurities or small amounts of hidden pharmaceutical drugs — like traces of PDE5 inhibitors, medications in the same class that includes prescription erectile dysfunction drugs like Viagra. For example, a 2015 review of top-selling supplements for men's sexual health, published in The Journal of Sexual Medicine, found little or no evidence to support claims they could improve aspects of sexual performance. Sildenafil treats erectile dysfunction by increasing blood flow to the penis during sexual stimulation. When you choose guaranteed effective male enhancement pills, you're choosing a product that's backed by a money-back guarantee. Natural ingredients are key to the success of male enhancement supplements. We may receive a commission from products we endorse, in the form of affiliate sales.They are simply marketing promises designed to sell you a bottle of pills, and nobody's checking in advance to make sure they're accurate.Studies using high doses of maca root powder have illustrated its ability to improve erectile performance.43 But maca isn't always well-absorbed, so extracts made from the powder are superior to consuming 10g of the dried and ground root.Antifungal agents (e.g., ketoconazole), certain antibiotics (e.g., erythromycin), and HIV protease inhibitors can elevate plasma levels of PDE‑5 inhibitors by inhibiting CYP3A4, heightening the risk of adverse effects.As pelvic fat decreases, the penis appears to protrude more than it had before."It does promote penile blood flow, but you have no idea whether the supplement you're taking has too much or too little," warns Dr. O'Leary.Hims currently has the best prices for chewable daily tadalafil, but it’s only available at 8.5mg, which may be higher than needed for some men.We reached out to Dr. Ashok Agarwal, Director of the Global Andrology Forum, to discuss male infertility. Many men look into volume pills based on one or more of the claims manufacturers tend to make. Some ingredients — like L-arginine — may be dangerous for men with low blood pressure. Volume Pills sometimes runs discounts on its products, but there are also Innerbody discount codes you can use to save a little more than the company’s discounts provide. Results were generally positive, but it’s worth noting that the paper was part of a doctoral thesis, not a peer-reviewed journal.35 Ads for penis-enlargement products and procedures are everywhere. Tempted by products that claim to increase penis size? But it’s important to know that some of the ingredients, like licorice root, have been linked to possible side effects in men, like lowering testosterone levels when taken in large amounts. The main goal of CVS Male Enhancement’s formula is to increase general energy, improve physical performance, and increase stamina, not to treat sexual health problems. Some companies tailor their supplements to target ED and increase sex drive and performance.You can find Nugenix in your local Walgrens for around $35, making it a relatively affordable supplement.That said, some users only take tadalafil as needed, and those dosages can sometimes be different.If you already use medicine for high blood pressure (hypertension), sildenafil could make your blood pressure go too low.There are inherent risks with any kind of health care, including both psychiatry and talk therapy.And considering that Bird & Be provides you with 22 ingredients (compared to Ultraload’s eight), more than twice the dose of B12, and nearly twice the dose of zinc, that might be the better deal. The specific ingredients in volume pills will vary wildly, but there are a few ingredients that have a lot of good scientific research behind them. Understanding what these supplements are aiming to improve at a more granular level could help inform your decision when you compare ingredient lists. It may run counter to the efficacy goal, but our picks for safety tend to have an average amount of ingredients delivered in quantities at or around the lower range of doses used in clinical studies. Additionally, like all health-related content on this website, this guide was thoroughly vetted by one or more members of our Medical Review Board for accuracy. Ingredient effectiveness is supported by clinical studies, and all purchases are backed by a lifetime guarantee. Performer 8 is a safe and natural way to revitalize your sexual vitality and is only available directly through Performer8.com. As you’ll see, these supplements’ prices fall within a pretty limited range; many of them are considerably less expensive than brand-name ED prescriptions but a lot more expensive than generic prescription alternatives. All told, our team has spent over 200 hours researching the products and services of these companies to provide an accurate, unbiased analysis of how they compare. We also order the majority of these products ourselves to test the quality of each company’s website, customer service, privacy experience, and shipping logistics. So we find the products that combine that potential with a money-back guarantee that’s generous enough to protect your money while you give them a try. The market is also rife with expensive products that do little more than a good, less expensive vitamin D capsule could. If you are a Mayo Clinic patient, we will only use your protected health information as outlined in our Notice of Privacy Practices. Sign up for free and stay up to date on research advancements, health tips, current health topics, and expertise on managing health. Side effects of oral ED medicines are often mild. These small differences affect the way each medication works, such as how quickly it takes effect and wears off, and the possible side effects. Oral medicines for ED usually work well and cause few side effects. Extenze has kind of a bad reputation…They were involved in a highly publicized lawsuit because they were claiming that their supplement would help to increase your size by up to 27%. While there are some negative reviews and user testimonials about this product, most of the reviews we found on the internet about Enzyte were positive and encouraging. In this review, we’ll compare Innerbody Labs' Testosterone Support to the rest of the top T-boosters to see if it’s right for you. Ro Sparks combines high doses of two effective ED meds in one pill. Check with your health care team before you take any medicine for erectile dysfunction. We picked VigRX as the #1 product on the basis of value, ingredients and impressive results demonstrated from their clinical studies. Studies suggest that penis pumps can both restore erectile function and prevent or reverse this size loss.47 However, this is not an indication that penis pumps will increase penis size; it’s a result specific to this group of men. Those include increased orgasm intensity from ingredients like citrulline42 and improved erectile performance from 500mg of L-arginine.19 Bird & Be’s Powers for Males is designed as a fertility supplement, but research into many of its ingredients supports the kinds of claims the average volume pill maker purports. Bird & Be contains 22 active ingredients, including higher doses of scientifically supported ingredients, such as vitamins A and C, a B vitamin complex, and more zinc than any other product in our guide. Here is a roundup of some ingredients frequently used in top-selling natural products, and what the researchers in the 2015 review concluded about their effectiveness and safety. DR. KAVALER IS glad that more ED pills are available at lower prices, but she also worries that the pills can tempt guys into thinking of sex is only about intercourse. You fill out an online questionnaire about your lifestyle and medical history and then connect with a telehealth provider who prescribes treatment. That’s great news because it’s brought the cost of the meds way down, and has made ED treatments more available to a greater number of men. THE NEWEST OF the PDE-5 inhibitors, Stendra was engineered “to limit non-penile side effects,” says Dr. Murphy. Best Foods for ED: Top Diet Tips for Better Sexual Health After losing this lawsuit, they almost closed up shop, but instead decided to change their formula and stop telling guys their product would grow their penis. It works by boosting erections (via penile blood flow increase) and increasing sexual performance. It should be noted that there are many other retail pharmacies and grocery stores that sell dietary or herbal supplements of a similar nature. This article is intended to highlight the effectiveness and safety of such herbal or dietary supplements and provide a helpful overview of the same to men looking for an effective supplement. The male enhancement industry is growing like anything these days, thanks to the internet, social media, and other avenues. These products are not intended to diagnose, treat, cure, or prevent any disease. Zyrexin is the #1 selling sexual supplement at our participating retail partners. These products are not intended to diagnose, treat, cure or prevent any disease. FDA-approved prescription medications work effectively for erectile dysfunction. Unregulated supplements may have additional unknown risks. Some products are designed to improve sexual performance by enhancing arousal to promote firmer erections or to help intercourse last for longer periods of time.When assessing and comparing male enhancement pills, we rely on clinical research and reports from users.Do not stop taking sildenafil without talking to your doctor.If the ingredient lists for the products above don’t thrill you, or you’re interested in finding non-medicinal means to improve your sexual performance, there are several compelling options out there.These side effects are caused by one of its primary ingredients, yohimbe.It’s the only supplement in our guide containing ashwagandha, an extract that studies show can increase testosterone levels and reduce anxiety.The top telehealth providers for therapy and psychiatry take your privacy seriously, using things like dedicated video conferencing and messaging software to prevent intrusion.These products come in a liquid form and a tablet form that help men struggling with a healthy sex life. It’s essential to consult with your healthcare provider before starting any new supplement to ensure it is safe and suitable for you. Ageless Male has definitely excalibur platinum male enhancement exceeded my expectations.” – Mike, 52 Recommend Extenze to anyone looking to improve their sexual performance.” – John, 45 Talk to your doctor about eating grapefruit and drinking grapefruit juice while taking this medicine. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. Ask your pharmacist or doctor for a copy of the manufacturer's information for the patient. Continue to take sildenafil even if you feel well. Alternatives to male enhancement pills If you’ve tried monotherapies and had poor or mixed results at various doses, a combination therapy might be the way to go. Given the current state of available doses, we don’t recommend combination therapies to men who haven’t tried ED medications before. If you’re used to taking such a high dose, this might be a viable product, but there are superior options with more flexible dosing for lower prices from Hims. That 22mg tadalafil dose is much higher than we’d recommend for men new to ED medications. As you can imagine, combining these three medications theoretically increases the chances that they will work for you quickly and remain active in your system for up to hours (as long as tadalafil is one of them). Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of sildenafil in the elderly. Sildenafil should never be used in children for erectile dysfunction. By controlling the enzyme, sildenafil helps to maintain an erection after the penis is stroked. Erectile dysfunction is a condition where the penis does not harden and expand when a man is sexually excited, or when he cannot keep an erection. Look for products from reputable brands that are third-party tested for purity and potency. Take the supplements as directed and give them time to work. Together, these herbs improve blood flow, increase stamina, and help with hormone balance. These pills often contain a mix of natural ingredients like Ginkgo biloba, Maca, and Saw palmetto. These products have real user reviews and have been tested to show results. Horny goat weed is available in capsule form at CVS and is a cost-effective option for those looking to improve their sexual health. Many users of Extenze report increased sexual satisfaction, improved stamina, and better erections after taking the product consistently. It contains a proprietary blend of herbs and amino acids, including L-arginine, which is known to improve blood flow to the penis. Many users black stallion male enhancement report positive results when taking Vigrx Plus, including improved erections and increased stamina in the bedroom. When compared to some other products in the same category, it is actually very cheap, and you can buy a one months supply for only $33 in GNC. It’s not recommended that you take Zyrexin with alcohol, as the depressing effects of alcohol will lower the pills effectiveness. This product also contains a number of other filler ingredients which are found in minute quantities, and are therefore left out of this review. It can also be found in a number of other products, including stamina rx.