Adaptogen

Maca

Also known as: Lepidium meyenii, Maca Root, Peruvian ginseng, Maca Root Extract (Lepidium meyenii)

Evidence

Maca is a cruciferous root vegetable from Peru traditionally used for fertility and sexual function. Clinical evidence supports modest benefits for sexual desire and erectile function in some populations, though effects are generally moderate.

Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.

Find the best Maca supplements — free

See Maca products scored on dose & form, then track your intake in the app.

Open app →

Primary uses

Energy
Libido
Hormone balance
Mood
Menopause symptoms
Mood balance
Sexual function and libido
Fertility support
Energy and endurance
Hormonal balance

How it works

Contains macamides
Hormone-balancing indirectly
Nutritionally dense

Dosage

Typical range: 1500-3000mg powder or 450-500mg extract
Timing: Morning with breakfast
With food: Yes
Duration: Cycle 2-3 months on/off
Special populations: Energy, libido, menopause

Forms

Powder
Capsule
Gelatinized
Red maca
Capsules
Extract· 70/100
Tablet· 70/100

Safety

Common side effects

GI upset raw form
Insomnia late
Jitteriness

Contraindications

Hormone-sensitive conditions (research ongoing)

Products containing Maca

Top-scoring supplements in our catalog that list Maca on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.

BulkSupplements

Organic Maca Root Extract Powder

Nootropics Depot

Peruvian Black Maca Enhanced Powder Blend

See all products →

Evidence notes

Good evidence for energy and libido

Grade B: Some human trials support key claims; further confirmation needed.

Related in Adaptogen

Check a full stack

Formulate's free interaction checker lets you paste in any combination of supplements and medications at once — every pairing flags severity, timing, and cited evidence.

Open the checker

Where does Maca fit in your stack?

Answer two questions and get a stack graded on research — every ingredient scored on the evidence behind it, not the marketing.

Build my stack

2 questions · free · no account needed to start

Also on iPhone — get the free app

📬 Get new guides in your inbox

Evidence-based supplement guides, no spam

We send a short digest when new guides drop — nothing else. No affiliate pushes, no sponsored content, unsubscribe anytime.

Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.