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Head-to-head evidence comparison — which supplement is right for you?
Alpha Lipoic Acid wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Likely helps
13 of 14 studies with measurable effects showed benefit.
Top outcomes
Verdict
Probably helps
2 of 3 studies with measurable effects showed benefit.
Top outcomes
Shared outcomes (1)
Outcomes where both Alpha Lipoic Acid and Wild Yam have evidence — compare verdict strength side-by-side.
300-600mg
On empty stomach for best absorption, 30-60 minutes before meals
R-Alpha Lipoic Acid (R-ALA) — the natural form
250-500mg extract daily
With meals, Divided doses
Standardized extract capsules
4-12 weeks
4-8 weeks
2-4 weeks
4-8 weeks
1-2 cycles
Effects of Oral Alpha-Lipoic Acid Treatment on Diabetic Polyneuropathy: A Meta-Analysis and Systematic Review
Nutrients (2023) · Meta analysis · n=1242
ALA treatment produced favorable results for TSS (a dose-related trend was observed), NDS, and the global satisfaction score.
Effects of selected dietary supplements on migraine prophylaxis: A systematic review and dose-response meta-analysis of randomized controlled trials
Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology (2025) · Meta analysis
In adults, compared with placebo, these supplements did not significantly affect other outcomes, and omega-3 supplementation did not yield a statistically significant reduction in any of these outcomes.
The Effect of Dietary Supplements on Male Infertility in Terms of Pregnancy, Live Birth, and Sperm Parameters: A Systematic Review and Meta-Analysis
Nutrients (2025) · Meta analysis · n=50
This study found no convincing evidence of an effect of any dietary supplements on male infertility.
Therapeutic Potential of Diosgenin and Its Major Derivatives against Neurological Diseases: Recent Advances
Oxidative medicine and cellular longevity (2020) · Systematic review · n=150
Three independent researchers examined articles for eligibility.
Pharmacological activities of dehydroepiandrosterone: A review
Steroids (2020) · Systematic review
This hormone progressively declines at the rate of 2% per year.
Effects of diosgenin and its derivatives on atherosclerosis
Food & function (2019) · Systematic review
Numerous preclinical studies have shown that DSG has great potential in the treatment of various cardiovascular diseases in vivo and in vitro, especially in atherosclerosis.
Based on multiple meta-analyses showing dose-related trends for TSS improvement. 600mg/day most studied dose with significant benefit vs placebo in 73% of studies. Limited data on doses above 600mg.
Based on single RCT (n=23) showing no significant effect vs placebo. Traditional use claims not validated by clinical evidence. Effectiveness estimates are conservative given lack of positive RCT data. Well-tolerated in study population.
AI-estimated from published studies. Interpret as directional guidance.
Alpha Lipoic Acid has a higher evidence score (9/10 vs 6/10) and wins in 2 of 3 categories.
No known interactions between Alpha Lipoic Acid and Wild Yam have been documented in our database. However, always consult a healthcare provider before combining supplements.