Maca vs Ashwagandha for Hormonal Balance

SupplementScience.ai Editorial Team·Evidence-Based Supplement Research

Published Mar 11, 2026

This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer

TL;DR — Quick Answer

Ashwagandha is the stronger adaptogen for stress and cortisol reduction, with clinical trials showing 23–30% cortisol decreases. Maca root excels at boosting libido and energy without directly altering hormone levels, working instead through unique macamides.

Head-to-Head Comparison

Criteria	Maca	Ashwagandha for Hormonal Balance	Winner
Cortisol Reduction	Minimal direct cortisol-lowering effect	Strong: 23–30% reduction in multiple RCTs	Ashwagandha for Hormonal Balance
Libido Enhancement	Strong: multiple RCTs show improved sexual desire	Moderate: some evidence, mainly secondary to cortisol reduction	Maca
Energy & Endurance	Moderate: improved stamina in athletes	Moderate: enhanced VO2 max and reduced fatigue	Tie
Hormonal Mechanism	Does NOT alter testosterone, estradiol, or LH/FSH directly	Modestly increases testosterone (10–22%); modulates thyroid	Ashwagandha for Hormonal Balance
Safety Profile	Excellent: food-grade safety; used as staple in Peru for centuries	Good: well-tolerated; caution with thyroid and autoimmune conditions	Maca

Detailed Analysis

Cortisol Reduction

Ashwagandha has robust evidence for cortisol reduction. A 2012 RCT found 300 mg twice daily reduced serum cortisol by 27.9% over 60 days. Maca does not appear to directly lower cortisol levels.

Libido Enhancement

Maca has more consistent evidence for libido enhancement. A 2010 systematic review of 4 RCTs concluded maca improved sexual desire after at least 6 weeks. Ashwagandha's libido benefits appear secondary to stress reduction.

Energy & Endurance

Both show evidence for improved energy through different mechanisms. Maca may enhance endurance through macamide effects, while ashwagandha improves energy by reducing cortisol and enhancing mitochondrial function.

Hormonal Mechanism

Ashwagandha has more pronounced direct hormonal effects. Maca's unique property is improving hormonal symptoms without measurably changing serum hormone levels, working through the endocannabinoid system.

Safety Profile

Maca has an exceptional safety profile as a dietary staple. Ashwagandha is generally safe but requires caution with hyperthyroidism, autoimmune conditions, and thyroid medications.

Our Verdict

Ashwagandha is superior for stress management and cortisol-driven hormonal imbalance. Maca root is better for libido and energy enhancement without altering hormone levels, making it valuable for those who cannot take hormone-modulating supplements. They can be safely combined.

Frequently Asked Questions

Can you take maca and ashwagandha together?

Yes, they work through different mechanisms and are commonly stacked. Ashwagandha addresses stress and cortisol while maca supports energy and libido. There are no known negative interactions between the two.

Which is better for women going through menopause?

Maca has specific clinical evidence for reducing menopausal symptoms without affecting estrogen levels, making it safe for women who cannot take hormone therapy. Ashwagandha may help with menopause-related anxiety and insomnia. Some women benefit from both.

Which color of maca root is best?

Different maca colors have different traditional uses. Red maca is most studied for prostate health and bone density. Black maca has the strongest evidence for libido, sperm quality, and endurance. Yellow maca is the most common and has the broadest general health evidence. For hormonal balance and energy, a blend of all three colors (gelatinized for better absorption) is a practical choice.

Can men take maca and ashwagandha for testosterone support?

Ashwagandha has clinical evidence for modestly increasing testosterone (10-22% in some studies) and improving sperm quality. Maca improves libido and sexual function without directly raising testosterone levels. Together, they cover both hormonal optimization (ashwagandha) and functional sexual health (maca), making this a popular stack for men's health.

References

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. Indian Journal of Psychological Medicine. DOI PubMed
Gonzales GF, Cordova A, Vega K, et al. (2002). Effect of Lepidium meyenii (MACA) on sexual desire and its absent relationship with serum testosterone levels. Andrologia. DOI PubMed