United States
Data
Supplements

Niacin in supplements · page 154

7,534 supplements on the U.S. market list Niacin with an amount per serving. The official Tolerable Upper Intake Level for adults is 35 mg a day (supplemental niacin only (nicotinic acid and nicotinamide); not for use under medical supervision).

Tolerable Upper Intake Level (UL)

The highest daily amount that is unlikely to cause harm for almost all healthy people; it applies to supplemental niacin only (nicotinic acid and nicotinamide); not for use under medical supervision.

AgeMenWomenPregnancyBreastfeeding
0-6 months————
7-12 months————
1–3 years10 mg10 mg——
4–8 years15 mg15 mg——
9–13 years20 mg20 mg——
14–18 years30 mg30 mg30 mg30 mg
19+ years35 mg35 mg35 mg35 mg

Source: NIH ODS Niacin Fact Sheet for Health Professionals, Table 3 (updated 2022-11-18).

Supplements with Niacin

7,534 shown · page 154 of 157

H
Heart Health Fast Dissolves Delicious Tangy Tangerine TwistHealthy Delights · Tablet or Pill10 mg per serving
B
B4 Thermogenic 710 mgBPI Sports · Capsule30 mg per serving
E
Endur-Amide 500 mgEndurance Products Company · Tablet or Pill500 mg per serving
E
ENDUR-ACIN 750 mgEndurance Products Company · Tablet or Pill750 mg per serving
N
Niacin 250 mg Timed ReleasePuritan's Pride · Capsule250 mg per serving
N
Niacinamide 500 mgNOW · Capsule500 mg per serving
N
Niacin 500 mgMason Natural · Tablet or Pill500 mg per serving
N
Niacinamide 500 mgRugby · Tablet or Pill500 mg per serving
N
Niacin 100 mgBasic Vitamins · Tablet or Pill100 mg per serving
N
Niacin 25 mgNatural Grocers by Vitamin Cottage · Capsule25 mg per serving
N
Niacinamide 500 mgBronson · Tablet or Pill500 mg NE per serving
N
No Flush Niacin 500 mgBronson · Capsule500 mg NE per serving
P
Plain Niacin 250 mgEndurance Products Company · Tablet or Pill250 mg per serving
P
Plain Niacin 250 mgEndurance Products Company · Tablet or Pill250 mg per serving
P
Plain Niacin 500 mgEndurance Products Company · Tablet or Pill500 mg per serving
P
Plain Niacin 500 mgEndurance Products Company · Tablet or Pill500 mg per serving
P
Plain Niacin 500 mgEndurance Products Company · Tablet or Pill500 mg per serving
N
Nia-ChromeDouglas Laboratories · Capsule100 mg per serving
N
Niacin 500 mg Time ReleasedSundown Naturals · Other (e.g. tea bag)500 mg per serving
N
Niacin Inositol Hexanicotinate 500 mg Flush FreeNature's Bounty · Capsule400 mg per serving
F
Flush-Free Niacin Inositol Hexanicotinate 500 mgSpring Valley · Capsule400 mg per serving
N
Niacin 500 mg Flush Free FormulaGood Neighbor Pharmacy · Capsule400 mg per serving
N
NiacinSignature Care · Capsule400 mg per serving
V
Vanadyl Sulfate 20 mgOL Olympian Labs · Capsule20 mg per serving
N
Niacin 500 mgNutraBio · Capsule500 mg per serving
N
Niacin No-FlushAOR Advanced Orthomolecular Research Premium · Capsule500 mg per serving
T
Timed Release Niacin 500 mgWindmill · Capsule500 mg per serving
N
Niacin 500 Vitamin B3 500 mgDr. Clark Store · Capsule500 mg per serving
N
Niacinamide 500 mgDr. Clark Store · Capsule500 mg per serving
N
Niacinamide 500 mgMajor · Tablet or Pill500 mg per serving
N
Niacin 50 mgCarlson · Tablet or Pill50 mg per serving
N
Niacin 100 mgCarlson · Tablet or Pill100 mg per serving
N
Niacin-Time 500 mgCarlson · Tablet or Pill500 mg per serving
E
ENDUR-ACIN 250 mgEndurance Products Company · Tablet or Pill250 mg per serving
E
ENDUR-ACIN 500 mgEndurance Products Company · Tablet or Pill500 mg per serving
E
ENDUR-ACIN 500 mgEndurance Products Company · Tablet or Pill500 mg per serving
B
B3-500Bio-Tech Pharmacal · Capsule500 mg NE per serving
E
ENDUR-ACIN 500 mgEndurance Products Company · Tablet or Pill500 mg per serving
E
ENDUR-ACIN 500 mgEndurance Products Company · Tablet or Pill500 mg per serving
E
ENDUR-ACIN 750 mgEndurance Products Company · Tablet or Pill750 mg per serving
E
ENDUR-ACIN 750 mgEndurance Products Company · Tablet or Pill750 mg per serving
N
Niatrol 500 mgtnvitamins · Capsule500 mg per serving
N
Niacin 100 mgNatural Factors · Tablet or Pill100 mg per serving
P
Pure Niacinamide 250 mgFreeda · Capsule250 mg NE per serving
N
Niacinamide 500 mgDr. Clark Research Association Dr. Clark Zentrum · Capsule500 mg per serving
N
Niacin 25 mgDr. Clark Research Association Dr. Clark Zentrum · Capsule25 mg per serving
N
Niacin 500 mgGNC · Tablet or Pill500 mg per serving
N
Niacin 500 mgGNC · Tablet or Pill500 mg per serving

Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).