Searches for ashwagandha benefits for men quickly turn into claims about testosterone, muscle, libido, fertility, stress and “male vitality.” Some of those claims have human evidence behind them. Others take one interesting result and stretch it into a promise the research does not support.

The useful question is not whether ashwagandha is a “men’s supplement.” It is: which outcomes have been studied in men, how strong is that evidence, and which of those outcomes are actually licensed claims for the product you are buying?

1. What does Health Canada actually recognize for ashwagandha?

Health Canada’s current Ashwagandha monograph, dated February 28, 2025, applies to adults 18 years and older. It recognizes traditional Ayurvedic uses including Rasayana, relief of general debility, help with restlessness/nervousness that can promote sleep, balancing aggravated Vata as a nervine, and memory enhancement. At the ingredient-monograph level, it also recognizes an adaptogen use to help increase energy and resistance to stress over time.

That broader monograph is not the same thing as the licence for one finished product. The specific Biogénique label remains the source of truth for Biogénique NPN 80067337.

Source: Health Canada — Ashwagandha / Withania somnifera monograph

2. Stress, resilience and sleep: the less flashy benefits are actually better grounded

Men often discover ashwagandha through testosterone or gym content, but the broader human evidence is strongest around stress and sleep. NIH’s Office of Dietary Supplements concludes that several randomized trials suggest ashwagandha extracts may reduce perceived stress and improve aspects of sleep, while emphasizing that studies use different extracts and doses.

That matters because poor sleep, high stress and inadequate recovery can affect training, mood, sexual wellbeing and day-to-day energy. Addressing those basics is more defensible than treating ashwagandha as a shortcut to a particular hormone number.

Source: NIH Office of Dietary Supplements — Ashwagandha Health Professional Fact Sheet

3. Does ashwagandha increase testosterone?

A 2019 randomized, double-blind, placebo-controlled crossover study in overweight men aged 40–70 found that eight weeks of one standardized extract was associated with a greater rise in testosterone and DHEA-S than placebo. But the same trial did not find significant between-group differences in fatigue, vigor, cortisol, estradiol or sexual wellbeing.

More recently, a 2026 systematic review and meta-analysis of 23 randomized placebo-controlled trials found that ashwagandha increased testosterone in men by an average of about 57 ng/dL, while not showing a comparable effect in women. The authors also emphasized heterogeneity and limited data for some hormone endpoints.

So the defensible conclusion is: there is a signal for testosterone in men, but it is not a licence to call every ashwagandha capsule a testosterone booster.

Source: Lopresti et al. 2019 — randomized trial in aging, overweight men

Source: Fornalik et al. 2026 — systematic review and meta-analysis

4. Ashwagandha, strength and muscle: what the gym research really tested

A frequently cited 2015 randomized trial enrolled 57 healthy young men with little resistance-training experience. Both groups trained for eight weeks; the treatment group used 300 mg of a specific root extract twice daily.

Compared with placebo, the ashwagandha group showed larger gains in bench-press and leg-extension strength, greater increases at some muscle-size sites, a larger reduction in body-fat percentage, a greater testosterone increase and better creatine-kinase recovery. Those are interesting findings.

But there are two constraints that matter: the men were training at the same time, and the study used a defined extract at 600 mg/day. You cannot assume a different extract at a different dose produces the same result.

If your primary objective is strength, power and repeated high-intensity training, creatine has a much larger and more established performance evidence base. Biogénique’s Creatine Monohydrate 5 g is a separate NPN-licensed product specifically positioned for strength and power support. Ashwagandha should not be used to blur that distinction.

Source: Wankhede et al. 2015 — resistance-training randomized trial

5. Sexual health: promising new evidence, but not a Biogénique licensed claim

A 2026 randomized, double-blind, placebo-controlled trial studied 76 healthy men aged 30–50 who received 300 mg of a standardized root extract twice daily or placebo for eight weeks.

The ashwagandha group improved on validated sexual-function measures and several semen parameters. But an important detail gets lost in simplified summaries: total and free testosterone were not significantly different from placebo at week 8.

That is a useful reality check. Male sexual health is not reducible to a single testosterone number, and evidence for one standardized extract should not be converted into a blanket “male enhancement” claim.

The study was also modest in size, lasted only eight weeks and had limitations around generalizability. It reported no commercial funding or financial conflicts, but one trial still does not settle the question for all men or all products.

Source: Khanna et al. 2026 — randomized trial of male sexual health

6. What about male fertility and sperm quality?

Ashwagandha has been studied in men with infertility or abnormal semen parameters, and several studies report improvements in sperm concentration, motility or related measures.

However, the evidence base is still smaller than the marketing suggests. A 2018 systematic review identified only a handful of clinical trials, with just one randomized controlled trial among the included studies. Newer trials add useful data, but Biogénique Ashwagandha is not licensed as a fertility treatment.

If fertility is the goal, a supplement should not replace a proper evaluation of sperm parameters, reproductive history, medications, varicocele, endocrine factors and the partner’s fertility factors.

Source: Durg et al. — systematic review of Withania somnifera in male infertility

7. What Ashwagandha for Men does NOT prove

8. Safety considerations that matter for men

Most short-term trials report reasonable tolerability, but “natural” does not mean biologically inactive.

• Hormone-sensitive prostate cancer. NIH notes that ashwagandha may increase testosterone and that some experts advise against its use in men with hormone-sensitive prostate cancer.

• Thyroid conditions. Ashwagandha may affect thyroid function and may interact with thyroid hormone medication.

• Sedatives and alcohol. The Biogénique label says consumption with alcohol, other drugs or natural health products with sedative properties is not recommended.

• Liver disease or concerning symptoms. Rare cases of liver injury have been reported with ashwagandha products. Jaundice, persistent nausea, itching, unusual fatigue or significant abdominal discomfort deserve medical assessment.

• Other medications. Potential interactions can include antihypertensives, antidiabetes drugs, immunosuppressants and sedatives.

Source: NIH ODS — safety and interaction summary

9. How much Biogénique Ashwagandha should men take?

Do not copy the dose from a testosterone, muscle or sexual-health study that used a different extract.

The current Biogénique label states: Adults — take 1 capsule once daily.

Each capsule contains Ashwagandha (Withania somnifera) root extract 500 mg, 10:1, QCE 5,000 mg. The listed non-medicinal ingredient is hypromellose.

See the current Biogénique Ashwagandha 500 mg product page for product details.

10. Quality First: what lot 240525 testing shows

The COA answers a different question from the clinical studies: did the tested finished-product lot meet its listed quality specifications? It does not prove that the product reproduces testosterone, muscle or fertility outcomes from other extracts.

Biogénique publishes batch testing through its Quality Control / Certificate of Analysis page.

11. A smarter decision framework for men

1. Define the actual goal: stress, sleep, training, libido, fertility—or something else.

2. Do not use “testosterone” as a catch-all explanation for fatigue, mood, strength or sexual symptoms.

3. Compare the exact extract and label; do not assume every 500–600 mg dose is equivalent.

4. Follow the product’s licensed directions, not the dose from a different clinical trial.

5. If strength and power are the main goal, prioritize resistance training, adequate protein and evidence-based sports nutrition such as creatine rather than expecting ashwagandha to do the whole job.

6. Seek medical assessment for persistent sexual dysfunction, fertility concerns, prostate symptoms, significant fatigue or suspected low testosterone instead of self-diagnosing from a supplement ad.

If you are choosing by health goal rather than by ingredient name, Biogénique’s VitaQuiz / Find My Formula can be used as a starting point; it does not replace medical evaluation.

Frequently Asked Questions

Is ashwagandha good for men?

It can be relevant to men for the same broader reasons it is studied in adults generally—stress, sleep and resilience—and there is additional male-specific research on training, hormones and sexual/reproductive outcomes. The evidence is extract-specific, and not all of those outcomes are licensed claims for Biogénique.

Does ashwagandha increase testosterone?

Some randomized studies and a 2026 meta-analysis show a modest average testosterone increase in men. Other trials do not show a statistically significant testosterone difference. It is more accurate to say there is a signal in the evidence than to call every ashwagandha product a testosterone booster.

Can ashwagandha build muscle?

One notable trial found greater strength and some muscle-size gains when a specific extract was combined with eight weeks of resistance training. That does not show that ashwagandha builds muscle without training.

Is ashwagandha better than creatine for strength?

No evidence supports replacing creatine with ashwagandha for strength and power. Creatine has a much larger performance evidence base and a distinct role in high-intensity exercise. They should not be marketed as interchangeable.

Does ashwagandha improve male fertility?

Some studies report improvements in semen parameters, but the evidence is still limited and Biogénique Ashwagandha is not licensed as a male-fertility treatment. Fertility concerns deserve proper medical evaluation.

Can ashwagandha improve libido or erectile function?

Recent research using specific extracts has reported improvements in sexual-function measures in men. That is emerging research, not proof that every product treats erectile dysfunction, and it is not a licensed claim for NPN 80067337.

Should men with prostate cancer take ashwagandha?

NIH notes that because ashwagandha might increase testosterone, some experts advise against its use in men with hormone-sensitive prostate cancer. Men with prostate cancer or related concerns should discuss supplements with their oncology or urology team.

How much Biogénique Ashwagandha should men take?

The reviewed Biogénique label states: adults take 1 capsule once daily. Each capsule contains 500 mg of 10:1 root extract, QCE 5,000 mg.

The bottom line

Ashwagandha has real male-specific research—but it is not a magic “male vitality” switch.

The evidence is most useful when it is kept in context: some extracts have improved stress, training outcomes, testosterone averages, sexual-function measures or semen parameters in defined studies. Those findings do not make every ashwagandha product a testosterone booster, muscle builder, erectile-dysfunction treatment or fertility therapy.

For Biogénique Ashwagandha, the verified product facts are 500 mg of 10:1 root extract per capsule, QCE 5,000 mg, NPN 80067337, and 1 capsule once daily for adults. Lot 240525 has finished-product testing for physical specifications, disintegration, microbial quality and heavy metals.

Related Biogénique Resources

• Biogénique Ashwagandha 500 mg — Product Details

• Quality Control / Certificates of Analysis

• Biogénique Creatine Monohydrate 5 g

• Sports Nutrition Collection

• VitaQuiz / Find My Formula

Evidence & Compliance Note

This article separates (1) the licensed claims and directions on Biogénique NPN 80067337, (2) ingredient-level Health Canada guidance, and (3) findings from clinical studies using other ashwagandha preparations. Testosterone, muscle, sexual-health and fertility findings from other preparations are presented as research context and are not represented as licensed claims for Biogénique Ashwagandha.

References

1. Health Canada. Ashwagandha — Withania somnifera monograph. February 28, 2025.

2. NIH Office of Dietary Supplements. Ashwagandha: Health Professional Fact Sheet. Updated May 2, 2025.

3. Wankhede S, et al. Examining the effect of Withania somnifera supplementation on muscle strength and recovery: a randomized controlled trial. JISSN. 2015.

4. Lopresti AL, Drummond PD, Smith SJ. Hormonal and vitality effects of Ashwagandha in aging, overweight males. Am J Mens Health. 2019.

5. Fornalik M, et al. Hormonal Modulation with Withania somnifera: Systematic Review and Meta-Analysis of Randomized-controlled Trials. Planta Med. 2026.

6. Khanna A, Khanna M, Panchal P. Efficacy and safety of ashwagandha root extract on sexual health in healthy men. Front Reprod Health. 2026.

7. Durg S, et al. Withania somnifera in male infertility: an evidence-based systematic review and meta-analysis.

Disclaimer

This article is for educational purposes only and is not medical advice. Follow the product label and consult a qualified healthcare professional if you take medications, have a thyroid, liver, autoimmune, prostate or other medical condition, are being evaluated for low testosterone, erectile dysfunction or infertility, or have questions about whether ashwagandha is appropriate for you.