Vitamin B3 has a recommended daily allowance (RDA) of 16mg and a safe upper limit (UL) of 35mg per day. Exceeding the upper limit may cause adverse health effects. Use NutriAudit to check if your supplement stack keeps Vitamin B3 within safe limits.
| Region | Organization | RDA | Upper Limit (UL) | Unit |
|---|---|---|---|---|
| πΊπΈ United States | FDA | 16 | 35 | mg |
| πͺπΊ Europe | EFSA | 16 | 35 | mg |
| π¦πΊ Australia | TGA | 16 | 35 | mg |
| π¨π³ China | CNS | 15 | 35 | mg |
RDA = Recommended Daily Allowance (adequate intake for most adults). UL = Tolerable Upper Intake Level (maximum safe daily amount).
The safe upper limit (UL) for Vitamin B3 is 35mg per day according to FDA. Exceeding this amount regularly may increase the risk of adverse effects.
The RDA for Vitamin B3 is 16mg per day for most adults. This amount is sufficient to meet the needs of 97-98% of healthy individuals.
Check if your supplement stack keeps Vitamin B3 within safe limits.
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