Supplements
Selenium in supplements · page 38
5,128 supplements on the U.S. market list Selenium with an amount per serving. The official Tolerable Upper Intake Level for adults is 400 mcg a day.
Tolerable Upper Intake Level (UL)
The highest daily amount that is unlikely to cause harm for almost all healthy people, from food, drinks and supplements combined.
| Age | Men | Women |
|---|---|---|
| 0-6 months | 45 mcg | 45 mcg |
| 7-12 months | 60 mcg | 60 mcg |
| 1–3 years | 90 mcg | 90 mcg |
| 4–8 years | 150 mcg | 150 mcg |
| 9–13 years | 280 mcg | 280 mcg |
| 14–18 years | 400 mcg | 400 mcg |
| 19–50 years | 400 mcg | 400 mcg |
| 51+ years | 400 mcg | 400 mcg |
Source: NIH ODS Selenium Fact Sheet for Health Professionals, Table 3 (updated 2025-09-04).
Supplements with Selenium
5,128 shown · page 38 of 107
M
Men's FormulaSmartyPants Organics · Gummy or Jelly14 mcg per servingP
Prenatal FormulaSmartyPants Organics · Gummy or Jelly14 mcg per servingP
Prenatal FormulaSmartyPants Organics · Gummy or Jelly14 mcg per servingW
Women's FormulaSmartyPants Organics · Gummy or Jelly14 mcg per servingW
Women's FormulaSmartyPants Organics · Gummy or Jelly14 mcg per servingM
Mega Liquid MultivitaminFeel Great 365 · Liquid100 mcg per servingB
Bulk 1340 Vanilla Ice CreamGNC Pro Performance · Powder88 mcg per servingB
Bulk 1340 Vanilla Ice CreamGNC Pro Performance · Powder70 mcg per servingB
Bulk 1340 Strawberries & CreamGNC Pro Performance · Powder88 mcg per servingB
Bulk 1340 Double ChocolateGNC Pro Performance · Powder88 mcg per servingB
Bulk 1340 Vanilla Ice CreamGNC Pro Performance · Powder88 mcg per servingN
NutritiveProEnzol · Capsule18 mcg per servingD
DGST Support FormulaDouglas Laboratories · Tablet or Pill200 mcg per servingB
Basic Preventive 5 (Iron Free)Douglas Laboratories · Tablet or Pill100 mcg per servingB
Basic Preventive 5 (Iron Free)Douglas Laboratories · Capsule90 mcg per servingE
Energy/Sports FormulaDouglas Laboratories · Tablet or Pill150 mg per servingJ
Joint-Support FormulaDouglas Laboratories · Tablet or Pill225 mcg per servingO
Osteo-Support FormulaDouglas Laboratories · Tablet or Pill150 mcg per servingV
Vitality SupportDouglas Laboratories · Tablet or Pill150 mcg per servingL
Liver DetoxMason Natural · Tablet or Pill200 mcg per servingB
Beauty EssentialsDouglas Laboratories · Capsule100 mcg per servingW
Women's Daily Multi FormulaMason Natural · Other (e.g. tea bag)20 mcg per servingV
Vitrum 50+ Adult-Multi Iron FreeMason Natural · Other (e.g. tea bag)19 mcg per servingV
Vitrum 50+ Adult-Multi Iron FreeMason Natural · Other (e.g. tea bag)19 mcg per servingS
Special TwoNOW · Tablet or Pill50 mcg per servingM
Multi-Food 1NOW · Tablet or Pill70 mcg per servingE
Essential BasicsDouglas Laboratories · Capsule200 mcg per servingE
Executive Stress FormulaDouglas Laboratories · Tablet or Pill150 mcg per servingA
Advanced MultiHigher Nature · Tablet or Pill30 mcg per servingU
Ultra PreventiveDouglas Laboratories · Tablet or Pill100 mcg per servingU
Ultra Preventive 2 DailyDouglas Laboratories · Tablet or Pill100 mcg per servingU
Ultra Preventive 50+Douglas Laboratories · Tablet or Pill100 mcg per servingU
Ultra Preventive BetaDouglas Laboratories · Tablet or Pill200 mcg per servingU
Ultra Preventive VisionDouglas Laboratories · Capsule100 mcg per servingU
Ultra Preventive XDouglas Laboratories · Capsule100 mcg per servingU
Ultra Preventive XDouglas Laboratories · Tablet or Pill100 mcg per servingU
Ultra Protein Plus Natural Vanilla Bean FlavorDouglas Laboratories · Powder45 mcg per servingU
Ultra PreventiveDouglas Laboratories · Tablet or Pill200 mcg per servingU
Ultra Preventive IIIDouglas Laboratories · Tablet or Pill200 mcg per servingU
Ultra Preventive IIIDouglas Laboratories · Capsule100 mcg per servingU
Ultra Preventive III With CopperDouglas Laboratories · Tablet or Pill200 mcg per servingU
Ultra Preventive III With Copper & IronDouglas Laboratories · Tablet or Pill200 mcg per servingE
EcoGreen Multi Iron-FreeNOW · Capsule25 mcg per servingD
Daily VitsNOW · Capsule35 mcg per servingD
Daily VitsNOW · Tablet or Pill35 mcg per servingD
Daily VitsNOW · Capsule35 mcg per servingR
RECOVER Yuzu ClementineVital Performance · Powder28 mcg per servingR
RECOVER Guava LimeVital Performance · Powder28 mcg per servingLabel 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).