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Alpha-lipoic acid
Full ranking Dose tool Products (1,041)
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)— Authoritative daily maximum: 600 mg
Median（Per day）100 mgP5 5 – P95 600
Products1,041
Sources: https://webprod.hc-sc.gc.ca/nhpid-bdipsn/atReq?atid=alpha.lipoic.acid2&lang=eng · Health Canada NNHPD monograph: not to exceed 600 mg DL-alpha-lipoic acid/day (R-ALA 300 mg)
Daily dose across products（mg/day）
Authoritative daily maximum 600
0.25 mglog scale · n=1,0411,200 mg
Label data from official national databases and brand websites, as declared; not lab-verified.
Top ranked
| Rank | Brand | Product | Per day | Score |
|---|---|---|---|---|
| 1 | Trader Joe's | Alpha Lipoic Acid | 300 mg | 90.0 |
| 1 | Dymatize Nutrition | Alpha Lipoic Acid | 600 mg | 90.0 |
| 3 | Vitamin World | Alpha Lipoic Acid 100 mg | 100 mg | 88.0 |
| 3 | Spring Valley | Alpha Lipoic Acid 200 mg | 600 mg | 88.0 |
| 5 | Bluebonnet | Alpha Lipoic Acid 100 mg | 100 mg | 85.0 |
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.