United States
Data
Supplements

Niacin in supplements · page 157

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 157 of 157

S
SLO-NIACIN 500 mgUpsher-Smith · Tablet or Pill500 mg per serving
N
Niacin 500 mgHighland Laboratories · Tablet or Pill500 mg per serving
N
Niacin 250 mgThe Vitamin Shoppe · Capsule250 mg per serving
N
Niacin 250 mgThe Vitamin Shoppe · Capsule250 mg per serving
N
No-Flush Niacin 400/100Meijer Naturals · Capsule400 mg per serving
S
Stim 10EXT · Capsule25 mg per serving
C
Chromium Complex 200 mcgCountry Life · Capsule1.3 mg per serving
N
Niacinate-400 (Inositol Hexaniacinate)Douglas Laboratories · Capsule400 mg per serving
V
Vitamin B3 Niacin 1000 mgLife Extension · Capsule1,000 mg per serving
N
Niacinamide 1,000 mgNature's Life · Tablet or Pill1,000 mg per serving
N
Niacin 100 mgNature's Way · Capsule100 mg per serving
N
Niacin 500 mgVitamer Laboratories · Tablet or Pill500 mg per serving
E
Extra Strength Flush-Free Niacin 750 mgMason Natural · Capsule750 mg per serving
N
NitroVarinNovex Biotech · Liquid45 mg per serving
N
NIA Slow SRAFI America's Finest · Tablet or Pill500 mg per serving
S
Sustained Release Niacin 250 mgWindmill · Capsule250 mg per serving
N
Niacin 250Patient One 1 MediNutritionals · Capsule250 mg per serving
N
Niacin 100 mgVitaCeutical Labs · Tablet or Pill100 mg per serving
N
NiacinamideCarlson · Tablet or Pill500 mg per serving
N
NiacinamideCarlson · Tablet or Pill500 mg per serving
N
Niacin 100 mgDouglas Laboratories · Tablet or Pill100 mg per serving
N
Niacin 250 mg Time ReleaseSundown Naturals · Capsule250 mg per serving
P
Pure Niacin Vitamin B3 Pure PowderHard Rhino · Powder500 mg per serving
N
Niacin 500 mgThompson · Tablet or Pill500 mg per serving
N
Niacinamide 500 mgThompson · Capsule500 mg per serving
E
Endur-Amide Sustained Release NIacinamide 500 mgEP · Tablet or Pill500 mg per serving
E
Endur-Amide Sustained Release Niacinamide 250 mgEP · Tablet or Pill250 mg per serving
T
Timed Release Niacin 250 mgVitamin World · Capsule250 mg per serving
N
NiacinamideDaVinci Laboratories Of Vermont · Tablet or Pill500 mg per serving
N
Niacin CR 750 mgDesigns for Health · Tablet or Pill750 mg per serving
N
Niacin 100 mgExchange Select X · Tablet or Pill100 mg per serving
R
Real Niacin (As Nicotinic Acid) 500 mgDoctor's Best · Tablet or Pill500 mg per serving
N
Niacin 50 mgRugby · Tablet or Pill50 mg per serving
N
Natural Source Niacin 100 mgWindmill · Tablet or Pill100 mg per serving
N
Niacin 100 mgEqualine · Tablet or Pill100 mg per serving
N
Niacin 250 mg Sustained ReleaseBronson · Tablet or Pill250 mg per serving
N
Niacin 250 mg Sustained ReleaseBronson Laboratories · Tablet or Pill250 mg per serving
N
Niacin T.R. 400 mgDouglas Laboratories · Capsule400 mg per serving
N
Niacin T.R. 400 mgDouglas Laboratories · Capsule400 mg per serving
T
Tri-Niacin 250 mg Sustained Release NiacinDouglas Laboratories · Capsule250 mg per serving
N
Niacin 100 mg Nicotinic AcidDouglas Laboratories · Tablet or Pill100 mg per serving
N
Niacinamide 500 mgCountry Life · Tablet or Pill500 mg per serving
N
Niacin 250 mgVitamin World · Tablet or Pill250 mg per serving
N
Niacinamide 500 mgVitamin World · Tablet or Pill500 mg per serving
N
Niacin 100 mgVitamin World · Tablet or Pill100 mg per serving
N
Niacin 500 mgVitamin World · Other (e.g. tea bag)500 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).