Silicon/silica
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)—
Median (Per day)5 mgP5 0.01 – P95 140
Products528
No authoritative upper value was found. Bounds used to screen out obvious label errors are estimated from the label distribution; see the Methodology.
Daily dose across products (mg/day)
0.01 mglog scale · n=528375 mg
Label data from official national databases and brand websites, as declared; not lab-verified.
Common forms
| Form | Products | Median | P5–P95 | Elemental fraction |
|---|---|---|---|---|
| Silicon/silica horsetail | 202 | 24.5 mg | 3 – 200 | — |
| Silicon/silica orthosilicic acid | 30 | 5 mg | 5 – 6 | — |
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.