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Glutathione
Full ranking Dose tool Products (506)
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)—
Median（Per day）75 mgP5 5 – P95 357
Products506
Sources: internal: supp.db label distribution (DSLD/LNHPD/NPRA/brand sites), dose_stats s · no authoritative UL; hard_high = max(median x 10^max(2, 5*MAD_log10), 10 x P95); P95=375; median=70 mg, MAD_log10=0.38
Daily dose across products（mg/day）
2 mglog scale · n=506700 mg
Label data from official national databases and brand websites, as declared; not lab-verified.
Top ranked
| Rank | Brand | Product | Per day | Score |
|---|---|---|---|---|
| 1 | GNC | GNC L-Glutathione 500 | 500 mg | 84.0 |
| 2 | Thorne Research | Glutathione-SR | 525 mg | 83.0 |
| 3 | Blackmores | BLACKMORES GLOW GLUTATHIONE PLUS SOFT CAPSULE | 250 mg | 79.0 |
| 4 | Neurogan Health | L-Glutathione Capsules 450mg | 450 mg | 70.0 |
| 5 | A'solute | A'solute SOMA300 L-Glutathione 300mg Orodispersible Caplet | 300 mg | 69.0 |
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.