Supplements
Selenium in supplements · page 89
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 89 of 107
O
OC PackDouglas Laboratories · Other (e.g. tea bag)100 mcg per servingB
BP PackDouglas Laboratories · Other (e.g. tea bag)100 mcg per servingU
Ultra Preventive 2000 Series C.V. Support PackDouglas Laboratories · Other (e.g. tea bag)100 mcg per servingD
Dad's PackDouglas Laboratories · Other (e.g. tea bag)67 mcg per servingE
Essential-4 Nutrition PackDouglas Laboratories · Other (e.g. tea bag)100 mcg per servingL
Longevity Support PackDouglas Laboratories · Other (e.g. tea bag)100 mcg per servingU
Ultra Cardio Support PackDouglas Laboratories · Other (e.g. tea bag)100 mcg per servingU
Ultra Preventive N.A.Douglas Laboratories · Capsule17 mcg per servingU
Ultra Preventive N.A.Douglas Laboratories · Capsule17 mcg per servingU
Ultra Preventive-Beta With Copper With Natural Mixed CarotenoidsDouglas Laboratories · Tablet or Pill200 mcg per servingU
Ultra Preventive-Beta With Copper With Natural Mixed CarotenoidsDouglas Laboratories · Tablet or Pill200 mcg per servingU
Ultra Preventive-Beta With Copper & Iron With Natural Mixed CarotenoidsDouglas Laboratories · Tablet or Pill200 mcg per servingO
Ocu-Min ForteDouglas Laboratories · Tablet or Pill200 mcg per servingV
Vita-Big KidsDouglas Laboratories · Capsule40 mcg per servingU
Ultra Preventive IXDouglas Laboratories · Tablet or Pill200 mcg per servingU
Ultra Preventive IXDouglas Laboratories · Tablet or Pill200 mcg per servingU
Ultra Preventive IX With Vitamin KDouglas Laboratories · Tablet or Pill200 mcg per servingU
Ultra Preventive IX With Vitamin KDouglas Laboratories · Tablet or Pill200 mcg per servingH
Hi-Tech Multi-Vitamin With MineralsHi-Tech Pharmaceuticals · Tablet or Pill30 mcg per servingU
Ultra-Male X Daily CapsulesDouglas Laboratories · Capsule50 mcg per servingU
Ultra-Male X Daily CapsulesDouglas Laboratories · Capsule50 mcg per servingA
A.R.M.D. Eye Support BetaDouglas Laboratories · Tablet or Pill100 mcg per servingA
A.R.M.D. Eye Support BetaDouglas Laboratories · Tablet or Pill100 mcg per servingL
LDA FormulaDouglas Laboratories · Capsule200 mcg per servingV
Vita-KidsDouglas Laboratories · Tablet or Pill20 mcg per servingS
Sight Smart (Multivitamin + Lutein)Douglas Laboratories · Tablet or Pill100 mcg per servingU
Ultra Cardio Multivitamin Iron FreeDouglas Laboratories · Tablet or Pill100 mcg per servingB
Basic Preventive 5 Plus Extra Vitamin DDouglas Laboratories · Tablet or Pill200 mcg per servingU
Ultra Preventive World FormulaDouglas Laboratories · Capsule25 mcg per servingA
A/ O MaximizersDouglas Laboratories · Tablet or Pill50 mcg per servingB
Basics Plus With CopperDouglas Laboratories · Other (e.g. tea bag)100 mcg per servingB
Basic Preventive 1 (Plus Iron And Copper)Douglas Laboratories · Tablet or Pill200 mcg per servingB
Basic Preventive 2 (Iron And Copper Free)Douglas Laboratories · Tablet or Pill200 mcg per servingB
Basic Preventive 3Douglas Laboratories · Tablet or Pill200 mcg per servingB
Basic Preventive 5 Plus Extra Vitamin DDouglas Laboratories · Tablet or Pill200 mcg per servingB
Basic AntioxDouglas Laboratories · Other (e.g. tea bag)100 mcg per servingC
C-Plex PowderDouglas Laboratories · Powder20 mcg per servingG
GlucoPackDouglas Laboratories · Other (e.g. tea bag)100 mcg per servingD
Diabetic Support Formula21st Century · Tablet or Pill220 mcg per servingV
Vegan FormulaGreens Today · Powder80 mcg per servingO
One Daily Women's 50+21st Century · Tablet or Pill20 mcg per servingO
One Daily Active21st Century · Tablet or Pill45 mcg per servingO
One Daily Adults 50+21st Century · Tablet or Pill105 mcg per servingO
One Daily Cholesterol Health With Policosanol21st Century · Tablet or Pill70 mcg per servingO
One Daily Energy21st Century · Tablet or Pill45 mcg per servingO
One Daily Maximum21st Century · Tablet or Pill20 mcg per servingO
One Daily Men's Health21st Century · Tablet or Pill105 mcg per servingO
One Daily Weight Control21st Century · Tablet or Pill70 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).