Supplements / Traditional & emerging
Maca
Best for: Energy, Stress
Maca is rated limited evidence (tier C on our evidence scale). 1.5–3 g daily. Morning.
Sources last reviewed
When and how to take Maca
- Dose
- 1.5–3 g daily.
- Timing
- Morning.
- Review
- Reassess after 8 to 12 weeks.
- Forms
- gelatinized maca powder
What Maca is used for
- Small RCTs for sexual function, mood, and perimenopausal symptoms.
- Effect sizes are modest; food-grade safety is good.
Who should be careful with Maca
- Use only with clinician oversight if you have a thyroid condition.
Safety checks for Maca
- Not suggested: Thyroid disorder
What to look for when buying Maca
- Preferred third-party verification: Third-party tested (COA).
- Common contamination risks: Heavy metals, Mislabeling / identity.
- Identity: Gelatinized maca is more bioavailable; verify Lepidium meyenii species and growing region.
Where to get it
We’re building a curated list of third-party-tested products for Maca. Each one will meet our quality bar (preferred certifications, contamination screens) and carry an explicit affiliate disclosure.
Your experience
If you’ve tried Maca, you can log how it went. This stays on your device — only you see it.
We frame these as personal experience, not medical claims. Self-reported subjective outcomes are influenced by placebo, regression to the mean, and parallel lifestyle changes. We’ll never present ratings as equivalent to RCT evidence.
Research sources for Maca
- Maca (Lepidium meyenii) clinical review (reviewed 2026-04-30)
Related supplements
Almavivo is for education only, not medical advice. Check with a doctor or pharmacist before starting a supplement, especially if you take prescription medicine, are pregnant or breastfeeding, or have a long-term health condition.