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Head-to-head evidence comparison — which supplement is right for you?
Alpha Lipoic Acid and Fisetin are closely matched across evidence, studies, and safety.
Verdict
Likely helps
13 of 14 studies with measurable effects showed benefit.
Top outcomes
Verdict
Likely helps
3 of 3 studies with measurable effects showed benefit.
Top outcomes
Shared outcomes (2)
Outcomes where both Alpha Lipoic Acid and Fisetin 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
100-500mg (intermittent dosing for senolytic effect)
With meals containing fat
Fisetin capsules or powder
4-12 weeks
4-8 weeks
2-4 weeks
Ongoing (based on animal data)
4-8 weeks
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.
Supplement and nutraceutical therapy in traumatic brain injury
Nutritional neuroscience (2025) · Systematic review
Nutraceuticals and supplements show promising potential in the management of TBI.Trial registration: ClinicalTrials.gov identifier: NCT01814527.Trial registration: ClinicalTrials.gov identifier: NCT03032302.
Polyphenols in the Prevention and Treatment of Colorectal Cancer: A Systematic Review of Clinical Evidence
Nutrients (2024) · Systematic review · n=100
Curcumin demonstrated promise in various trials, mainly decreasing inflammatory cytokines, though results varied, and it did not lower intestinal adenomas or improve outcomes after chemotherapy.
Selected Flavonols in Breast and Gynecological Cancer: A Systematic Review
Nutrients (2023) · Systematic review
The consumption of foods that are rich in phenolic compounds has chemopreventive effects on many cancers, including breast cancer, ovarian cancer, and endometrial cancer.
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 primarily on one RCT with exercise intervention (n=60) and systematic reviews without dose-specific data. Long-term safety unclear. Bioavailability highly dependent on formulation - standard fisetin has poor absorption.
AI-estimated from published studies. Interpret as directional guidance.
Both Alpha Lipoic Acid and Fisetin are closely matched — the best choice depends on your specific health goals.
For healthy aging, Fisetin has a higher relevance score (90 vs 75).
No known interactions between Alpha Lipoic Acid and Fisetin have been documented in our database. However, always consult a healthcare provider before combining supplements.