Maca
Affiliate link: we may earn a commission at no extra cost to you. Disclosures
Maca. Andean root associated with libido improvement and energy without hormone changes.
How it works. Mechanism unclear; does not change testosterone or estrogen significantly.
What the research supports. 3 graded claims. Strongest: Improves sexual desire (moderate).
How much to take. Typical dose: 1.5–3 g/d.
Side effects and interactions. 1 medication interaction listed. No serious side effects listed at normal doses.
Stacking. Pairs well with A high-quality multivitamin, Omega-3 (EPA/DHA).
Common forms. Available as Black, red, yellow maca, Gelatinized maca.
Key studies. 10 studies cited. The strongest are listed with links to PubMed.
Community. Experiences from people who have tried Maca. Anecdotes are not medical advice.
Maca. Andean root associated with libido improvement and energy without hormone changes.
What it is
Andean root associated with libido improvement and energy without hormone changes.
Also called
Food sources
Goals
How it works
Mechanism unclear; does not change testosterone or estrogen significantly.
Pathways
- Unknown (likely CNS)
Effects
- +Libido (without hormone changes) supports
- +Sperm parameters supports
What the research supports
Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.
As an Amazon Associate I earn from qualifying purchases. Look for USP, NSF or Informed Sport seals before you buy.
Side effects & interactions
Common side effects
- GI upset
Medication interactions
Always disclose Maca use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.
Check any supplement–medication combination with your pharmacist before starting.
Combines with
Pairs well
- A high-quality multivitaminCovers micronutrient cofactors that support most supplement pathways.
- Omega-3 (EPA/DHA)Foundational anti-inflammatory support that complements most regimens.
Common forms
- Black, red, yellow maca
- Gelatinized maca
Key studies
10 studies cited in total.
Opens current human and preclinical literature matching Maca and "Improves sexual desire". Filter by RCT, meta-analysis, or year on the results page.
Opens current human and preclinical literature matching Maca and "Improves sperm concentration/motility". Filter by RCT, meta-analysis, or year on the results page.
Opens current human and preclinical literature matching Maca and "Reduces SSRI-induced sexual dysfunction". Filter by RCT, meta-analysis, or year on the results page.
Discussion
Loading discussion…