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Head-to-head evidence comparison — which supplement is right for you?
Cistanche vs Maca: Maca has the stronger overall evidence (5.5 vs 5.5/10); they're alternatives for menopause support — the best pick depends on your goals. Take the 60-second quiz for a pick tailored to your goals.
Maca wins 1 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Too few graded studies
Top outcomes
Verdict
Too few graded studies
1 of 1 studies with measurable effects showed benefit.
Top outcomes
100-200mg extract or 1-3g dried herb. These are typical label doses. The one cited trial that states a dose gave 5 g doses of an extract of a different species, Cistanche deserticola.
Morning with food, Can divide into two doses
Standardized extract (echinacosides)
1500-3000mg (a typical label dose, not the dose used in the cited trial, which gave 2.25 g twice a day for 12 weeks)
Morning or early afternoon, With food
Gelatinized maca powder (easier to digest)
2-4 weeks
4-8 weeks
4-8 weeks
6-12 weeks
4-8 weeks
4-8 weeks
Bioactive Components, Pharmacological Properties, and Applications of Cistanche deserticola Y. C. Ma: A Comprehensive Review
Nutrients (2025) · Review
Mechanism analysis elucidated its anti-fatigue and immune-enhancing activities, primarily through the modulation of pivotal signaling pathways, including NF-κB, AMPK, and TLR4.
Considering traditional Chinese medicine as adjunct therapy in the management of chronic constipation by regulating intestinal flora
Bioscience trends (2024) · Review
Therefore, we reviewed the relationship between intestinal flora and chronic constipation as well as advances in research on TCM as adjunct therapy in the management of chronic constipation by regulating intestinal flora.
Phytochemistry, synthesis, analytical methods, pharmacological activity, and pharmacokinetics of loganin: A comprehensive review
Phytotherapy research : PTR (2022) · Systematic review
Loganin, an IG, is one of the main active ingredient of Cornus officinalis Sieb. et Zucc., which approved as a medicinal and edible plant in China.
Effects of Maca (Lepidium meyenii Walp.) on Physical Performance in Animals and Humans: A Systematic Review and Meta-Analysis
Nutrients (2024) · Meta analysis
A systematic review of 21 randomised studies of maca in animals and humans, 16 of them pooled in a meta-analysis. The abstract pools animal and human studies and does not report human results separately.
A review of the study of active components and their pharmacology value in Lepidium meyenii (Maca)
Phytotherapy research : PTR (2021) · Review
Additionally, the research on the change of active components in Maca at different growth stages by MS will be beneficial to full utilization of active components in Maca and other natural resources.
Enhancement of Interferon-γ Secretion by Lepidium meyenii Extract Supplementation After Exhaustive Endurance Exercise in Healthy Men: A Double-blind, Placebo-controlled Trial
International journal of medical sciences (2025) · Rct · n=20
Regarding the main time effect, the number of lymphocytes in all participants was significantly lower at 2 and 4 hours after exercise than before supplementation.
Maca has a higher evidence score (5.5/10 vs 5.5/10) and wins in 1 of 3 categories.
For menopause support, Maca has a higher relevance score (85 vs 80).
No documented interaction was found in the data searched. This does not establish that this exact combination is safe.
CoQ10, zinc, selenium, carnitine modestly help sperm parameters — but live-birth evidence is weak.
Hot flashes, bone, sleep, muscle — the basics that hold up vs the phytoestrogen hype.
The transition years (40s): cycle changes, mood, sleep, brain fog — foundations, vitex, and starting muscle work early.
Mostly hype unless you’re deficient — what has modest evidence vs what doesn’t, and when to see a doctor.
The right pick depends on your goals. Answer a few quick questions for a personalised recommendation — or dig into the full evidence on each.