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Male Vitality Coffee: What Works for Energy, Stamina and Libido, the Doses the Trials Used, and the Coffees to Avoid

Male vitality coffee read against the trials in men: caffeine for same-day energy and stamina, L-theanine beside it, KSM-66 ashwagandha at 600 mg for stress, endurance and strength over eight weeks, maca for desire at 1.5 to 3 g a day, and the mushrooms with no libido trial at all. The straight answer on sex drive and testosterone, what to expect in training, the herbal sachets the FDA keeps catching with hidden drugs, and where Alphacino sits with every dose printed.
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By Shreyansh Rane
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Short answer: a male vitality coffee is coffee with botanicals added for energy, stamina and drive, and whether it works depends entirely on what is in it and how much. Four ingredients in this category have been tested in men in controlled trials: caffeine itself, which improves endurance, strength and alertness the same day12; L-theanine, which smooths caffeine's edge3; KSM-66 ashwagandha, which lowered stress and cortisol over 60 days and improved VO2max and strength over eight weeks456; and maca, which raised sexual desire from week 8 at 1.5 to 3 g a day without touching testosterone7. The mushrooms in most men's coffees have no libido or stamina trials at all, and the "herbal" male-enhancement sachets sold on the same searches are the single biggest category in the FDA's record of products found to contain hidden prescription drugs8. Below: what each ingredient did in the trials and at what dose, the straight answer on libido and sex drive, what to expect in training, the sachets to avoid, and where Alphacino sits, with every dose printed9.

Comparing vitality coffees? Alphacino at a glance

Typical vitality sachet Alphacino
Doses A "proprietary blend", no amounts Every dose printed on the tub
Caffeine Often not printed 100 mg, with 100 mg L‑theanine
Ashwa­gandha Rare 600 mg KSM‑66, the trial dose
Maca Sometimes listed, amount not printed 224 mg black maca 4:1, printed; below the trial doses
Hidden drugs The category most often caught with them None; every ingredient declared
Price a cup Varies, often with no company address $1.67, or $1.50 in the 3 pack

Pick a standalone maca or tongkat ali supplement at its trial dose if libido is the only goal. Pick Alphacino if you want a daily coffee with printed doses, the full KSM‑66 dose for stress, and L‑theanine with your caffeine.

Buy Alphacino: $49.97

30 cups a tub. 60‑day money-back guarantee, long enough to run the eight-week ashwagandha trial on yourself. We make Alphacino.

What men mean by "vitality coffee", and what is actually sold under the name

When a man searches for a vitality coffee, a stamina coffee or a performance coffee, he usually wants four things at once: energy that lasts past lunch, endurance in training, a working libido, and the feeling of being sharp rather than foggy. A coffee can move the first two directly, through caffeine, and the third and fourth only indirectly, through stress and sleep. Nothing in a cup moves testosterone in a way that matters, and that question has its own page: does mushroom coffee lower or raise testosterone. Keep those four wants separate and the marketing becomes much easier to read.

Three kinds of product share the shelf. First, dosed coffees: coffee with named extracts at printed amounts, which is the only kind you can check against a trial. Second, mushroom coffees marketed to men: RYZE, Four Sigmatic and the rest, which are mild coffees with an undisclosed mushroom blend and nothing in them aimed at libido or stamina10. Third, "herbal" male-enhancement sachets, usually imported instant coffee with tongkat ali, maca or "horny goat weed" on the front and a proprietary blend on the back, promising results within the hour. That third group is where the danger sits, and it has its own section below.

Male vitality coffee at a glance

Question The honest answer
Does it give energy? Yes, from the caffeine, within the hour; alertness and reaction time improve from about 40 mg2. Nothing else in the cup acts the same day
Does it help stamina? Caffeine at 3 to 6 mg per kg improves endurance, strength and power across 21 meta-analyses111; a 100 mg cup is a quarter to a half of that for an 80 kg man. Ashwagandha at 600 mg improved VO2max and strength over eight weeks56
Does it raise libido? Maca did, from week 8, at 1.5 to 3 g a day7. No mushroom has a human libido trial. Caffeine itself is linked to lower odds of erectile dysfunction in survey data, not proven to cause it12
Does it raise testosterone? Not meaningfully. Maca and caffeine do not; one ashwagandha extract raised it 14.7% more than placebo in overweight men aged 40 to 70, with no change in how they felt13
Is it safe? The dosed coffees, yes, within the 400 mg caffeine day14. The "herbal" sachets are the category the FDA most often finds hiding sildenafil8
How long before it works? Caffeine and L-theanine the same morning; ashwagandha at 8 weeks; maca at 8 to 12 weeks. Judge the botanicals in months

Does male vitality coffee work? Each ingredient against the trials

This is the table that settles most arguments. It lists what each ingredient did in controlled trials in men, the dose those trials used, and what Alphacino's scoop carries, so you can see where we meet the trial and where we are honestly below it9. Being under a trial dose is not a sin; hiding it is.

Ingredient What the trials found Dose in the trials In Alphacino
Caffeine Better endurance, muscular endurance, strength and power across 21 meta-analyses1; alertness and reaction time from about 40 mg2 3 to 6 mg per kg, about 240 to 480 mg for an 80 kg man; possibly as low as 2 mg per kg11 100 mg a cup. Enough to feel; below the sport doses
L-theanine with caffeine Faster and more accurate attention switching and less distractibility than caffeine alone1516; better alertness with less of the jittery feeling3 97 to 250 mg theanine with 40 to 150 mg caffeine 100 mg theanine with 100 mg caffeine. Inside the tested range
KSM-66 ashwagandha Stress scores and cortisol fell against placebo over 60 days4; VO2max rose more than placebo in athletic adults over 8 weeks5; bench press gained 46 kg against 26 kg on placebo in 57 young men training for 8 weeks6 600 mg a day of root extract (300 mg twice daily) 600 mg of KSM-66. The full trial dose
Maca Sexual desire rose from week 8 in men aged 21 to 56, independent of testosterone and mood scores7; in eight trained cyclists, 14 days of extract raised desire against placebo and improved a 40 km time trial against baseline17; 2,400 mg a day for 12 weeks lifted erectile-function scores more than placebo in 50 men with mild dysfunction18 1.5 to 3 g of dried root a day; 2.4 g of extract in the dysfunction trial 224 mg of a 4:1 extract, roughly 0.9 g of root equivalent. Below the trial doses
Tongkat ali In 63 moderately stressed adults, a standardised extract cut salivary cortisol 16% and raised salivary testosterone 37%, with lower tension and anger scores19; a systematic review of 32 herb trials found only fenugreek and ashwagandha with consistent testosterone effects, most trials in men under 4020 Standardised root extract, weeks None. Our tongkat ali vs ashwagandha guide explains why we chose ashwagandha
Lion's mane Cognition, not stamina: 3 g a day for 16 weeks improved scores in older adults with mild impairment21. No libido or testosterone trial in men 3 g a day 500 mg of fruiting-body extract. A fraction of the trial dose, as in every coffee
Cordyceps Endurance in older adults at 1 g a day of Cs-4 over 12 weeks22 and in young adults at 4 g a day of a militaris blend over 3 weeks23; the testosterone finding is in mouse cells24 1 to 4 g a day None. Most mushroom coffees carry an unprinted share of a blend
S7 plant blend Small manufacturer-funded studies of nitric oxide markers in the blood25; no performance or vitality outcome tested 50 mg 50 mg. A minor ingredient; the studies are read in what S7 is
Vitamin D 83 µg (3,332 IU) a day for a year raised total testosterone from 10.7 to 13.4 nmol/L in men who started deficient26 83 µg a day 83.3 µg. The trial dose, which matters only if you are low to begin with

The pattern is worth stating plainly. Caffeine is the only ingredient in any vitality coffee that changes how you perform today. Ashwagandha is the only one with a stress, endurance and strength record at a dose a coffee can carry, and it works over weeks. Maca has the best libido evidence, at doses most coffees do not reach, ours included. Tongkat ali has one good stress trial and a thin testosterone record. The mushrooms are cognition or endurance ingredients at gram doses, not vitality ingredients at milligram shares. Everything else on a sachet is decoration. The wider benefit list, ingredient by ingredient, is in mushroom coffee benefits for men.

Does mushroom coffee increase libido or sex drive?

Not through the mushrooms. Lion's mane, reishi, chaga, cordyceps and turkey tail have no human trial on sexual desire or erectile function; the one cordyceps testosterone result that gets quoted comes from mouse Leydig cells in a dish24, and the question of whether any of them moves a man's hormones is answered in the testosterone guide. If RYZE or any other mushroom coffee changes your sex drive, it is doing it with its 48 mg of caffeine and your expectations10, not with the blend.

Three things in a cup can move the needle, and the evidence for each is different in kind.

  • Maca, at a real dose. The 12-week trial in 57 men found desire rising from week 8 at both 1.5 g and 3 g a day, and the effect was independent of testosterone, oestradiol, depression and anxiety scores727. In men with mild erectile dysfunction, 2,400 mg of extract a day for 12 weeks lifted the erectile-function score more than placebo, though both groups improved18. In 20 patients with antidepressant-induced sexual dysfunction, 3 g a day helped and 1.5 g did not28. A systematic review called the evidence limited but positive29. Our tub carries 224 mg of a 4:1 extract, a fraction of those doses, and black maca benefits for men says so in detail; if libido is the goal, a standalone maca product at 1.5 to 3 g is the tested route.
  • Caffeine, by association. In 3,724 US men surveyed, those taking 85 to 303 mg of caffeine a day were about 40% less likely to report erectile dysfunction than men taking almost none, after adjusting for the usual risk factors12. That is an observational link, not a trial, and it may say more about who drinks coffee than about what coffee does; it is also the opposite of the "coffee kills your drive" claim that circulates.
  • Stress, sleep and the things that are not in the cup. One week of five-hour nights lowered daytime testosterone by 10 to 15% in healthy young men30, and marginal zinc deficiency cut it sharply over 20 weeks in a small feeding study31. A coffee that helps you sleep worse will cost you more drive than any botanical in it returns, which is the argument for 100 mg rather than 300 mg and for the L-theanine beside it.

So the honest answer to "does mushroom coffee help with libido" is no, and the honest answer to "does a vitality coffee" is: only if it carries maca at a gram or more, or ashwagandha at the dose that lowered your stress, and even then over months.

Stamina coffee for men: what to expect in training

For endurance and gym stamina the coffee is doing most of the work through caffeine, and the numbers are modest but real. The umbrella review across 21 meta-analyses found caffeine improves aerobic endurance, muscular endurance, strength, power and sprint performance, with most effects small to moderate1. The sports-nutrition position stand puts the effective range at 3 to 6 mg per kg about an hour before exercise, with a possible floor near 2 mg per kg and nothing gained above 9 mg per kg except side effects11. For an 80 kg man that is 240 to 480 mg: two to four cups of a 100 mg coffee, or one cup and a pre-workout. The gym guide covers timing, and how much caffeine is too much does the daily arithmetic against the 400 mg line14.

Caffeine also nudges the hormones of a training session. In 24 professional rugby players, caffeine raised the exercise rise in salivary testosterone by a further 21% at the highest dose, and at 800 mg raised cortisol by 52%, so the testosterone-to-cortisol ratio fell32. That is a reason to keep the dose moderate, not a reason to chase a bigger one.

The botanical contribution to stamina is slower. KSM-66 at 600 mg a day improved VO2max against placebo over eight weeks in athletic adults5 and nearly doubled the bench-press gain of untrained young men over eight weeks of lifting6, a training-adaptation effect rather than a same-day one. Maca's cycling result was against baseline only17. Cordyceps improved exercise tolerance at 1 to 4 g a day2223, which no coffee carries. Nothing in a vitality coffee will make a bad night's sleep disappear.

Energy that lasts: why the caffeine dose and the theanine matter more than the herbs

"Jitter-free, all-day energy" is the promise on most of these packets, and the ingredient that delivers or breaks it is the caffeine itself. Alertness, vigilance and reaction time improve from about 40 mg and plateau around 300 mg2; above that you buy more heart rate and less calm. Pairing the caffeine with L-theanine is the one combination with a clean record: 100 mg of theanine with 50 mg of caffeine improved speed and accuracy on an attention-switching task and reduced distractibility at 60 and 90 minutes15, 97 mg with 40 mg improved task accuracy and self-rated alertness while reducing tiredness16, and 250 mg with 150 mg produced the alertness of caffeine with less of its tension3. That is why a 100 mg cup with 100 mg of theanine tends to feel steadier than a 200 mg cup without it, and why we built the scoop that way9. The ratio question has its own post: the L-theanine to caffeine ratio.

The afternoon crash most men blame on coffee is usually three things: a dose large enough to disturb last night's sleep (400 mg six hours before bed still measurably did33), sugar in the cup, and a short night. Fix those before you pay for an herb.

The coffees to avoid: hidden drugs in "herbal" male-enhancement coffee

This is the part of the category that deserves the most attention and gets the least. An analysis of the FDA's warnings from 2007 through 2016 found 776 dietary supplements adulterated with unapproved pharmaceutical ingredients, from 146 companies. Forty-five percent were sold for sexual enhancement, sildenafil was the hidden drug in nearly half of those, one in five products contained more than one unapproved ingredient, and 28 products were caught two or three times with new drugs in them8. Instant "herbal" coffees sold for male performance appear in that record repeatedly. The danger is not abstract: sildenafil and tadalafil interact with nitrate heart medication and can drop blood pressure dangerously, and a product that hides them will not warn you.

The red flags are consistent across the products that were caught:

  • A "proprietary blend" with no doses. Every honest product in this category prints milligrams. A blend weight with no breakdown is where hidden ingredients live.
  • Effects promised within 30 to 60 minutes. No botanical works on that clock. A drug does.
  • Comparisons to prescription drugs. "Works like the little blue pill" describes the adulterant, not the herb.
  • Single-serve sachets from an anonymous seller. Most of the tainted coffees were imported instant sachets sold through marketplaces with no lot testing and no company address.
  • Tongkat ali or "horny goat weed" as the headline with no extract standard named. Tongkat ali has a real trial behind it; the sachet trade does not use the standardised extract that trial used19.
  • A "masculinity coffee" video funnel. The 2025 wave of short-form ads for a "coffee trick" leads to exactly these products; our masculinity coffee post unpicks the ads.

If a coffee fails two of these, do not drink it. If it fails the first, do not buy it.

The named products: what each actually carries

Product Caffeine Vitality ingredients printed What is not printed
Alpha Brew "testosterone coffee" Not printed 400 mg tongkat ali, 6 g citrulline, shilajit, fenugreek, 200 mg L-theanine, 2 g cacao; $49.99 a bag34 The caffeine; the extract standards. Our Alpha Brew review reads the full panel
RYZE Mushroom Coffee 48 mg None aimed at vitality: six mushrooms as one blend, MCT, coconut milk10 Any mushroom amount
Imported "herbal" vitality sachets Rarely printed Tongkat ali, maca, ginseng or "horny goat weed" in a proprietary blend Everything that matters, including what the FDA keeps finding8
Alphacino 100 mg, printed 600 mg KSM-66 ashwagandha, 224 mg black maca 4:1, 100 mg L-theanine, 500 mg lion's mane extract, 50 mg S7, 83.3 µg vitamin D9 Nothing; and the maca is below the libido-trial dose, which this page says in three places

What a vitality coffee will not do

It will not raise testosterone in a way you would notice. Maca did not move it at all27; one ashwagandha extract raised it 14.7% more than placebo in overweight men aged 40 to 70, with no difference in fatigue, vigour or sexual well-being13; and across 32 trials of 13 herbs, only fenugreek and ashwagandha had consistent effects, mostly in young men whose levels were normal to begin with20. It will not treat erectile dysfunction; a coffee that seems to is the hidden-drug case above. And it will not tell you why you are tired. Persistent low energy, low libido or a change in mood is a reason for bloodwork, and the blood-test guide explains how to get a clean draw.

How to choose a male vitality coffee

  • Every active ingredient has a printed dose. Non-negotiable.
  • Branded, standardised extracts where a trial exists: KSM-66 for ashwagandha, a stated fruiting-body extract for lion's mane, a stated ratio for maca.
  • Caffeine between 80 and 120 mg, so it still works as coffee without pushing you past 400 mg by mid-afternoon if you drink two.
  • L-theanine alongside the caffeine, because that pairing has the cleanest record for steady energy.
  • A real company behind it, with an address, a Supplement Facts panel and a guarantee long enough to judge an adaptogen. Ashwagandha's trials ran eight weeks; a 14-day return window is not a test.

Where Alphacino fits

A tub of Alphacino robusta mushroom coffee beside a steaming latte, mushrooms and a wooden spoon on a gold background
One scoop, 100 mg of caffeine, every other dose printed beside it.

Alphacino is built as a men's vitality coffee and passes its own test: every dose is on the tub. Per scoop it carries 600 mg of KSM-66 ashwagandha, the trial dose; 100 mg of L-theanine with 100 mg of caffeine from robusta and green tea; 500 mg of lion's mane fruiting-body extract; 224 mg of black maca 4:1 extract, which we state plainly is below the libido-trial doses; 50 mg of S7; and 83.3 µg of vitamin D, the dose that raised testosterone in men who were deficient926. It contains no tongkat ali, no reishi, no cordyceps, and nothing it does not declare. Thirty servings cost $49.97, which is $1.67 a cup, and the 60-day money-back guarantee is long enough to run the ashwagandha trial on yourself. If what you want is the maca effect, buy maca at a gram and keep your coffee; if you want a daily coffee that carries the ashwagandha dose and the theanine, this is it. The evidence for each ingredient is in KSM-66 ashwagandha for men and lion's mane for men, the ranking against five other brands is in the best mushroom coffee guide, and the tub is on the product page.

Frequently asked questions

What is male vitality coffee?

Coffee with botanicals added for energy, stamina and drive, most often maca, ashwagandha, L-theanine, tongkat ali and functional mushrooms. The honest ones print every dose. The ones to avoid use a proprietary blend and promise fast results, the pattern of products found to contain hidden erectile-dysfunction drugs.

Does male vitality coffee actually work?

The caffeine works the same day for energy and endurance. KSM-66 ashwagandha at 600 mg lowered stress and cortisol over 60 days and improved VO2max and strength over 8 weeks. Maca raised sexual desire over 12 weeks at 1.5 to 3 g a day, more than any coffee contains. None of it raises testosterone meaningfully.

Does mushroom coffee increase libido?

No. No mushroom has a human trial on sexual desire or erectile function. Maca at 1.5 to 3 g a day did raise desire from week 8, and caffeine intake is linked to lower odds of erectile dysfunction in survey data, but the mushroom blend in a coffee does nothing for libido.

Does vitality coffee raise testosterone?

Not in a way you would notice. Maca and caffeine did not move it; one ashwagandha extract raised it 14.7% more than placebo in overweight men aged 40 to 70 without changing fatigue, vigour or sexual well-being. Low energy and low libido that persist are a reason for bloodwork, not a stronger coffee.

Is male enhancement coffee safe?

Not if it hides drugs. FDA warnings from 2007 to 2016 covered 776 adulterated supplements, 45% of them sold for sexual enhancement, with sildenafil the most common hidden ingredient. Avoid any coffee that will not print its doses, promises results within the hour, or comes in anonymous sachets.

What is the best coffee for men's stamina?

For training, any coffee delivering 3 to 6 mg of caffeine per kilogram about an hour before you start, which is two to four 100 mg cups for an 80 kg man, paired with L-theanine if you want less jitter. For the slower adaptogen effect, one with 600 mg of KSM-66 taken daily for at least eight weeks.

How long before a vitality coffee does anything?

Caffeine and L-theanine the same morning. Ashwagandha measured its effects at 8 weeks. Maca's desire effect appeared at week 8 of 12. Judge the botanicals in months, not mornings.

Can you drink a vitality coffee every day?

Yes, if it is a dosed coffee within the 400 mg caffeine day and the ashwagandha is a standardised extract at 600 mg or less. Anyone on thyroid, sedative or immunosuppressant medication should ask a doctor about ashwagandha first, and nobody should drink a sachet that hides its contents.

This article is general information, not medical advice. Alphacino is a food, not a treatment for low testosterone, erectile dysfunction or fatigue. Talk to a doctor about persistent symptoms and before combining ashwagandha with thyroid, sedative or immunosuppressant medication.

Sources

  1. Grgic, J., et al. (2020). Wake up and smell the coffee: caffeine supplementation and exercise performance, an umbrella review of 21 published meta-analyses. British Journal of Sports Medicine, 54(11), 681 to 688. doi:10.1136/bjsports-2018-100278
  2. McLellan, T. M., Caldwell, J. A., & Lieberman, H. R. (2016). A review of caffeine's effects on cognitive, physical and occupational performance. Neuroscience & Biobehavioral Reviews, 71, 294 to 312. doi:10.1016/j.neubiorev.2016.09.001
  3. Haskell, C. F., et al. (2008). The effects of L-theanine, caffeine and their combination on cognition and mood. Biological Psychology, 77(2), 113 to 122. doi:10.1016/j.biopsycho.2007.09.008
  4. Chandrasekhar, K., Kapoor, J., & Anishetty, S. (2012). A prospective, randomized double-blind, placebo-controlled study of safety and efficacy of a high-concentration full-spectrum extract of ashwagandha root in reducing stress and anxiety in adults. Indian Journal of Psychological Medicine, 34(3), 255 to 262. doi:10.4103/0253-7176.106022
  5. Choudhary, B., Shetty, A., & Langade, D. G. (2015). Efficacy of ashwagandha (Withania somnifera) in improving cardiorespiratory endurance in healthy athletic adults. AYU, 36(1), 63 to 68. doi:10.4103/0974-8520.169002
  6. Wankhede, S., et al. (2015). Examining the effect of Withania somnifera supplementation on muscle strength and recovery: a randomized controlled trial. Journal of the International Society of Sports Nutrition, 12, 43. doi:10.1186/s12970-015-0104-9
  7. Gonzales, G. F., et al. (2002). Effect of Lepidium meyenii (maca) on sexual desire and its absent relationship with serum testosterone levels in adult healthy men. Andrologia, 34(6), 367 to 372. doi:10.1046/j.1439-0272.2002.00519.x
  8. Tucker, J., Fischer, T., Upjohn, L., Mazzera, D., & Kumar, M. (2018). Unapproved pharmaceutical ingredients included in dietary supplements associated with US Food and Drug Administration warnings. JAMA Network Open, 1(6), e183337. doi:10.1001/jamanetworkopen.2018.3337. doi.org
  9. Alphacino. Supplement Facts panel, ingredient list and directions as printed on the tub and shown on the product page, read 26 October 2026. alphacino.com
  10. RYZE Superfoods. Mushroom Coffee product page and FAQ, read 26 September 2026 for our RYZE review, with the list price re-read 26 October 2026. ryzesuperfoods.com
  11. Guest, N. S., et al. (2021). International society of sports nutrition position stand: caffeine and exercise performance. Journal of the International Society of Sports Nutrition, 18(1), 1. doi:10.1186/s12970-020-00383-4
  12. Lopez, D. S., Wang, R., Tsilidis, K. K., Zhu, H., Daniel, C. R., Sinha, A., & Canfield, S. (2015). Role of caffeine intake on erectile dysfunction in US men: results from NHANES 2001 to 2004. PLOS ONE, 10(4), e0123547. doi:10.1371/journal.pone.0123547. doi.org
  13. Lopresti, A. L., Drummond, P. D., & Smith, S. J. (2019). A randomized, double-blind, placebo-controlled, crossover study examining the hormonal and vitality effects of ashwagandha in aging, overweight males. American Journal of Men's Health, 13(2). doi:10.1177/1557988319835985
  14. EFSA Panel on Dietetic Products, Nutrition and Allergies (2015). Scientific opinion on the safety of caffeine. EFSA Journal, 13(5), 4102. doi:10.2903/j.efsa.2015.4102
  15. Owen, G. N., Parnell, H., De Bruin, E. A., & Rycroft, J. A. (2008). The combined effects of L-theanine and caffeine on cognitive performance and mood. Nutritional Neuroscience, 11(4), 193 to 198. doi:10.1179/147683008X301513. doi.org
  16. Giesbrecht, T., et al. (2010). The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness. Nutritional Neuroscience, 13(6), 283 to 290. doi:10.1179/147683010X12611460764840
  17. Stone, M., Ibarra, A., Roller, M., Zangara, A., et al. (2009). A pilot investigation into the effect of maca supplementation on physical activity and sexual desire in sportsmen. Journal of Ethnopharmacology, 126(3), 574 to 576. doi:10.1016/j.jep.2009.09.012
  18. Zenico, T., Cicero, A. F., Valmorri, L., Mercuriali, M., et al. (2009). Subjective effects of Lepidium meyenii (maca) extract on well-being and sexual performances in patients with mild erectile dysfunction: a randomised, double-blind clinical trial. Andrologia, 41(2), 95 to 99. doi:10.1111/j.1439-0272.2008.00892.x
  19. Talbott, S. M., Talbott, J. A., George, A., & Pugh, M. (2013). Effect of Tongkat Ali on stress hormones and psychological mood state in moderately stressed subjects. Journal of the International Society of Sports Nutrition, 10, 28. doi:10.1186/1550-2783-10-28
  20. Smith, S. J., et al. (2021). Examining the effects of herbs on testosterone concentrations in men: a systematic review. Advances in Nutrition, 12(3), 744 to 765. doi:10.1093/advances/nmaa134
  21. Mori, K., et al. (2009). Improving effects of the mushroom Yamabushitake (Hericium erinaceus) on mild cognitive impairment: a double-blind placebo-controlled clinical trial. Phytotherapy Research, 23(3), 367 to 372. doi:10.1002/ptr.2634
  22. Chen, S., et al. (2010). Effect of Cs-4 (Cordyceps sinensis) on exercise performance in healthy older subjects: a double-blind, placebo-controlled trial. Journal of Alternative and Complementary Medicine, 16(5), 585 to 590. doi:10.1089/acm.2009.0226
  23. Hirsch, K. R., Smith-Ryan, A. E., Roelofs, E. J., Trexler, E. T., & Mock, M. G. (2017). Cordyceps militaris improves tolerance to high-intensity exercise after acute and chronic supplementation. Journal of Dietary Supplements, 14(1), 42 to 53. doi:10.1080/19390211.2016.1203386
  24. Huang, B. M., et al. (2001). Effects of Cordyceps sinensis on testosterone production in normal mouse Leydig cells. Life Sciences, 69(22), 2593 to 2602. doi:10.1016/S0024-3205(01)01339-X
  25. Nemzer, B. V., Centner, C., Wiessler, N., Pietrzkowski, Z., Hunter, J. M., Fink, B., & König, D. (2021). A double-blind, placebo-controlled, randomized, longitudinal study on the effects of a plant-based dietary supplement on nitric oxide and mitochondrial metabolic activity. Journal of Food Research, 10(2), 21 to 31. doi:10.5539/jfr.v10n2p21
  26. Pilz, S., et al. (2011). Effect of vitamin D supplementation on testosterone levels in men. Hormone and Metabolic Research, 43(3), 223 to 225. doi:10.1055/s-0030-1269854
  27. Gonzales, G. F., Córdova, A., Vega, K., Chung, A., et al. (2003). Effect of Lepidium meyenii (maca), a root with aphrodisiac and fertility-enhancing properties, on serum reproductive hormone levels in adult healthy men. Journal of Endocrinology, 176(1), 163 to 168. doi:10.1677/joe.0.1760163
  28. Dording, C. M., Fisher, L., Papakostas, G., Farabaugh, A., et al. (2008). A double-blind, randomized, pilot dose-finding study of maca root (L. meyenii) for the management of SSRI-induced sexual dysfunction. CNS Neuroscience and Therapeutics, 14(3), 182 to 191. doi:10.1111/j.1755-5949.2008.00052.x
  29. Shin, B. C., Lee, M. S., Yang, E. J., Lim, H. S., & Ernst, E. (2010). Maca (L. meyenii) for improving sexual function: a systematic review. BMC Complementary and Alternative Medicine, 10, 44. doi:10.1186/1472-6882-10-44
  30. Leproult, R., & Van Cauter, E. (2011). Effect of 1 week of sleep restriction on testosterone levels in young healthy men. JAMA, 305(21), 2173 to 2174. doi:10.1001/jama.2011.710
  31. Prasad, A. S., et al. (1996). Zinc status and serum testosterone levels of healthy adults. Nutrition, 12(5), 344 to 348. doi:10.1016/S0899-9007(96)80058-X
  32. Beaven, C. M., et al. (2008). Dose effect of caffeine on testosterone and cortisol responses to resistance exercise. International Journal of Sport Nutrition and Exercise Metabolism, 18(2), 131 to 141. doi:10.1123/ijsnem.18.2.131
  33. Drake, C., Roehrs, T., Shambroom, J., & Roth, T. (2013). Caffeine effects on sleep taken 0, 3, or 6 hours before going to bed. Journal of Clinical Sleep Medicine, 9(11), 1195 to 1200. doi:10.5664/jcsm.3170
  34. Alpha Brew. Product pages and ingredient panel for the testosterone coffee, read 14 September 2026 for our Alpha Brew review. Our review

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