Niacin
Niacin B3
- Products
- 1
Upper Intake Level · NIH Office of Dietary Supplements
35 mg
Tolerable Upper Intake Level (adults, NIH ODS): 35 mg/day (nicotinic acid from supplements).
NIH ODS Health Professional fact sheet →Authorized claims — 3 effects per authority
What this ingredient does
Function claims officially authorized by EFSA NDA Panel, FDA, or NIH ODS. Each card links to the source opinion + the claim ID in the EU/US regulatory register.
↑ Supports / contributes to
↑
Normal energy-yielding metabolism
↑
Normal nervous system function
↓ Reduces
↓
Reduction of tiredness and fatigue
Label dose distribution · 1 labeled products
Min
25 mg
Typical
25 mg
Max
25 mg
Other forms of Niacin
3 sibling forms
Distinct chemical forms sharing the same parent nutrient. Different UNIIs, different bioavailability, different effects — never collapsed.
Top brands carrying Niacin B3
15 brands rolled up
Products containing Niacin B3