Vitamin B12 has a recommended daily allowance (RDA) of 2.4mcg and a safe upper limit (UL) of 3000mcg per day. Exceeding the upper limit may cause adverse health effects. Use NutriAudit to check if your supplement stack keeps Vitamin B12 within safe limits.
| Region | Organization | RDA | Upper Limit (UL) | Unit |
|---|---|---|---|---|
| πΊπΈ United States | FDA | 2.4 | 3000 | mcg |
| πͺπΊ Europe | EFSA | 2.4 | 3000 | mcg |
| π¦πΊ Australia | TGA | 2.4 | 3000 | mcg |
| π¨π³ China | CNS | 2.4 | 3000 | mcg |
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 B12 is 3000mcg per day according to FDA. Exceeding this amount regularly may increase the risk of adverse effects.
The RDA for Vitamin B12 is 2.4mcg 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 B12 within safe limits.
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