Head-to-head evidence comparison — which supplement is right for you?
Maca and Panax Ginseng are closely matched across evidence, studies, and safety.
1500-3000mg
Morning or early afternoon, With food
Gelatinized maca powder (easier to digest)
200-400mg standardized extract
Morning or early afternoon, With or without food
Standardized extract capsules
2-4 weeks
4-8 weeks
4-8 weeks
2-4 weeks
4-8 weeks
If taken in evening
Pharmacological treatment of antidepressant-induced sexual dysfunction in women: A systematic review and meta-analysis of randomized clinical trials
Clinics (Sao Paulo, Brazil) (2025) · Meta analysis · n=859
Bupropion SR 150 mg/b.i.d. showed improvements in three sexual function domains: desire (1.74 [1.03, 2.44], p = 0.00001), arousal (1.30 [1.16, 1.43], p = 0.00001), and orgasm (1.90 [1.78, 2.02], p = 0.00001) compared to placebo.
Effects of Maca (Lepidium meyenii Walp.) on Physical Performance in Animals and Humans: A Systematic Review and Meta-Analysis
Nutrients (2024) · Meta analysis
They revealed a large effect for all outcomes (SMD: FST = 2.26, RRT = 6.26, GST = 5.23, LA = -1.01, and BLA = -1.70).
A review of the study of active components and their pharmacology value in Lepidium meyenii (Maca)
Phytotherapy research : PTR (2021) · Systematic 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.
Integrative Medicine for Relief of Nausea and Vomiting in the Treatment of Colorectal Cancer Using Oxaliplatin-Based Chemotherapy: A Systematic Review and Meta-Analysis
Phytotherapy research : PTR (2016) · Meta analysis · n=1843
The oxaliplatin plus TM groups showed significantly reduced CINV (risk ratio 0.65 [0.59, 0.71], I(2) = 28%) compared with oxaliplatin controls, with or without the addition of conventional anti-emetics.
Dietary Supplements for Erectile Dysfunction: Analysis of Marketed Products, Systematic Review, Meta-Analysis and Rational Use
Nutrients (2023) · Meta analysis
Based on the scoring system, 2 (8%) supplements matched with the cluster of higher expected efficacy, 3 (12%) with the lower efficacy cluster and 20 (80%) matched with the criterion of no expected efficacy.
Exploratory Systematic Review and Meta-Analysis of Panax Genus Plant Ingestion Evaluation in Exercise Endurance
Nutrients (2022) · Meta analysis
We found that ingestion of PGPs or ginsenosides significantly improved exercise endurance (SMD [95% CI]: 0.58 [0.22-0.95], I2 = 0%).
Both Maca and Panax Ginseng are closely matched — the best choice depends on your specific health goals.
For boost daily energy, Panax Ginseng has a higher relevance score (75 vs 70).
No known interactions between Maca and Panax Ginseng have been documented in our database. However, always consult a healthcare provider before combining supplements.