Supplements
Selenium in supplements · page 68
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 68 of 107
O
Only One Liquid-Gel MultiIrwin Naturals · Softgel Capsule70 mcg per servingO
Only One Liquid-Gel Multi Without IronIrwin Naturals · Softgel Capsule70 mcg per servingL
Liquid Multi Vitamin-Mineral BerryTrace Minerals Research · Liquid200 mcg per servingP
Probiotic Superfood Smoothie Mix Delicious Berry BurstOrganic Traditions · Powder1.6 mcg per servingP
Probiotic Superfood Smoothie Mix Luscious Lucuma BaobabOrganic Traditions · Powder1.6 mcg per servingP
Probiotic Fiber Blend With TurmericOrganic Traditions · Powder1.7 mcg per servingM
Men's Sport One DailyBodyTech · Tablet or Pill150 mcg per servingE
Electrolyte Fizz Lemon LimeBodyTech · Powder35 mcg per servingE
Electrolyte Fizz GrapeBodyTech · Powder35 mcg per servingP
Probiotic Superfood Smoothie Mix Decadent Chocolate CoconutOrganic Traditions · Powder2.1 mcg per servingC
Complete Foods MultiTrace Minerals Research · Tablet or Pill165 mcg per servingM
Muscle Building Milk Shake Elite Series Decadent ChocolateSix Star Pro Nutrition · Powder10 mcg per servingM
Muscle Building Milk Shake Elite Series Vanilla CreamSix Star Pro Nutrition · Powder10 mcg per servingM
Men's Mega MultiEnergyFirst · Tablet or Pill100 mcg per servingW
Women's Mega MultiEnergyFirst · Tablet or Pill100 mcg per servingA
Amazing Meal Cafe MochaAmazing Grass · Powder3.0 mcg per servingA
Amazing Meal Cafe MochaAmazing Grass · Powder3.0 mcg per servingM
Maximum Soy-Spirulina Protein Powder Natural Chocolate FlavorVitaCeutical Labs · Powder0.00 NP per servingM
Maximum Soy-Spirulina Protein Powder Natural Vanilla FlavorVitaCeutical Labs · Powder0.00 NP per servingA
Amazing Meal Cafe MochaAmazing Grass · Powder5.0 mcg per servingS
Skinny Gut Ultimate Shake Natural Vanilla FlavorRenew Life · Powder21 mcg per servingL
Liquid Multiple Minerals Natural Grape FlavorNature's Answer · Liquid30 mcg per servingT
Target-Mins Total MinsCountry Life · Tablet or Pill50 mcg per servingH
High Potency Ultra ManNature's Bounty Platinum · Tablet or Pill200 mcg per servingH
High Potency Ultra WomanNature's Bounty Platinum · Tablet or Pill200 mcg per servingL
Life Extension Mix TabletsLife Extension · Tablet or Pill200 mcg per servingY
Y.P.D. Support FormulaDouglas Laboratories · Tablet or Pill200 mcg per servingL
Life Extension Mix TabletsLife Extension · Tablet or Pill200 mcg per servingL
Life Extension Mix TabletsLife Extension · Tablet or Pill200 mcg per servingO
One-Per-Day TabletsLife Extension · Tablet or Pill200 mcg per servingT
Two-Per-Day CapsulesLife Extension · Capsule200 mcg per servingT
Two-Per-Day TabletsLife Extension · Tablet or Pill200 mcg per servingT
Two-Per-Day TabletsLife Extension · Tablet or Pill200 mcg per servingA
Amazing Meal Chocolate PeppermintAmazing Grass · Powder3.0 mcg per servingC
Chidren's Chewable WafersGreens Today · Other (e.g. tea bag)10 mcg per servingE
Energy Boosters Delicious Cherry Flavored Chewable WafersGreens Today · Other (e.g. tea bag)20 mcg per servingL
Life Extension Mix Tablets With Extra NiacinLife Extension · Tablet or Pill200 mcg per servingL
Life Extension Mix Tablets Without CopperLife Extension · Tablet or Pill200 mcg per servingA
Active Seniors UnflavoredAll One · Powder50 mcg per servingL
Life Extension Mix Tablets Without CopperLife Extension · Tablet or Pill200 mcg per servingF
ForwardDr. Whitaker · Capsule100 mcg per servingL
Life Extension Mix TabletsLife Extension · Tablet or Pill200 mcg per servingA
ABC Plus SeniorNature's Bounty · Other (e.g. tea bag)55 mcg per servingL
Life Extension Mix Tablets With Extra Niacin & Without CopperLife Extension · Tablet or Pill200 mcg per servingL
Life Extension Mix TabletsLife Extension · Tablet or Pill200 mcg per servingL
Life Extension Mix TabletsLife Extension · Tablet or Pill200 mcg per servingB
Baby & Me Herb FreeMegaFood · Tablet or Pill50 mcg per servingL
Life Extension Mix Tablets With Extra NiacinLife Extension · Tablet or Pill200 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).