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A 12-week study on 175 adults showed that 3g of maca extract daily improved mood and energy levels, and proved to be an effective tool against mountain sickness, showing its capability of supporting general health and wellbeing.

Taking Maca extract for 14 days improved 40 km cycling performance and significantly boosted sexual desire in trained male cyclists. These findings highlight Maca’s potential benefits for endurance and libido.

A 30-day study on 60 college students found that 700 mg of Ashwagandha daily improved well-being through supporting sustained energy, heightened mental clarity, and enhanced sleep quality.

A 60-day study found 500 mg daily of Ashwagandha improved physical performance, muscle strength, and reduced inflammation in healthy volunteers.

Taking 100 mg of Shilajit twice daily for 90 days improved testosterone levels (+23.5%), sperm count (+61.4%), sperm motility and sperm quality, making it an interesting tool for both hormone health and fertility.

Men that were dealing with lower testosterone levels due to aging saw significant improvements in sexual function and prostate health, and a reduction in symptoms related to low testosterone, after taking 5000 mg of Maca for 12 weeks

Taking 2400 mg of maca daily for 12 weeks significantly improved erectile function, sexual satisfaction, and mental wellbeing, compared to a placebo.

Taking 2g of maca daily for 12 weeks significantly improved sperm concentration in 35 men compared to a placebo group, with no negative side effects.

Withania somnifera improved semen quality by reducing oxidative stress, increasing antioxidants, and normalizing reproductive hormones, enhancing sperm count, motility, and seminal health markers.

A 30-day study found Ashwagandha (225–400 mg/day) improved cognition, reduced stress, and lowered cortisol levels without adverse effects.

Sun exposure and 6 weeks of vitamin D supplementation improved 25(OH)D levels, testosterone, and sprint performance in soccer players. Monitoring and supplementation are recommended for athletes with deficiencies.

A study compared Withania somnifera and pentoxifylline for treating male infertility. W. somnifera improved sperm count, motility, and morphology, while pentoxifylline increased semen volume and motility.

A pilot study found that Ashwagandha improved sperm count (167%), semen volume (53%), and sperm motility (57%) in oligospermic men after 90 days of treatment. Serum hormone levels also improved, supporting its use in treating male infertility.

A 60-day study found that high-concentration full-spectrum Ashwagandha root extract significantly reduced stress, anxiety, and serum cortisol levels in adults under chronic stress. Mild adverse effects were reported, with no serious events.

Ashwagandha improved cognitive functions, reduced cortisol, and lowered stress, anxiety, and food cravings in a 30-day study, with no adverse effects reported.

A 90-day study on Ashwagandha SR (300 mg daily) in stressed adults showed significant improvements in memory, stress reduction, sleep quality, and psychological well-being compared to a placebo. It was well-tolerated, with no reported adverse effects.

Withania somnifera (5 g/day for 3 months) improved semen quality, reduced stress, and led to 14% pregnancy rates in stress-related male infertility cases.

Ashwagandha (600 mg/day) with resistance training improved muscle strength, size, and endurance in 8 weeks, with no reported side effects.

An 8-week study found Ashwagandha supplementation (600 mg/day) alongside resistance training significantly enhanced muscle strength, size, and endurance (VO₂ max) in healthy adults compared to placebo, with no adverse effects reported.

A 60-day study showed Ashwagandha improved physical performance, muscle strength, and reduced inflammation, proving safe and effective.