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Inositol
Full ranking Dose tool Products (1,640)
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)—
Median（Per day）25 mgP5 0.02 – P95 750
Products1,640
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=500; median=25 mg, MAD_log10=0.60
Daily dose across products（mg/day）
0.01 mglog scale · n=1,6402,250 mg
Label data from official national databases and brand websites, as declared; not lab-verified.
Top ranked
| Rank | Brand | Product | Per day | Score |
|---|---|---|---|---|
| 1 | Spring Valley | Flush-Free Niacin Inositol Hexanicotinate 500 mg | 100 mg | 88.0 |
| 2 | 21st Century | Niacin Inositol Hexanicotinate 500 mg | 100 mg | 83.0 |
| 3 | Peach Perfect | Inositol Multivitamin | 2,050 mg | 82.0 |
| 4 | NutraChamps Inc. | Myo-Inositol | 512 mg | 81.0 |
| 5 | Advanced Nutrition by Zahler | Inositol + Glycine | 2,500 mg | 75.0 |
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.