Supplements
Selenium in supplements · page 100
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 100 of 107
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Basic ScavengersMetabolic Maintenance · Capsule200 mcg per servingC
CardiogenicsMetagenics · Tablet or Pill33 mcg per servingC
Chewable Colostrum For KidsAllergy Research Group · Tablet or Pill6.0 mcg per servingA
AHCC Plus 500 mgSource Naturals · Capsule80 mcg per servingI
Iodine Co-FactorsTerry Naturally · Capsule200 mcg per servingT
T432 PlusATP Science · Capsule25 mcg per servingI
Immune Source MultiplexViva Vitamins · Tablet or Pill54 mcg per servingP
Prostate Health FormulaNHC Natural Healthy Concepts · Capsule50 mcg per servingA
ArtriphenXYMOGEN EP · Capsule3.8 mcg per servingD
De-Mer-ToxDouglas Laboratories · Capsule100 mcg per servingB
Basic Anti-OxidantDouglas Laboratories · Tablet or Pill50 mcg per servingG
GTA-Forte IIBiotics Research Corporation · Capsule26 mcg per servingR
Revolution TestFINAFLEX · Capsule200 mcg per servingD
DIM 100 mgBio-Tech Pharmacal · Capsule100 mcg per servingH
Healthy ProstateDr. David Williams · Softgel Capsule100 mcg per servingP
ProstateViva Vitamins · Tablet or Pill25 mcg per servingS
Super Male Plex With VirileMaxVitamin World MPP Men's Performance Products · Other (e.g. tea bag)50 mcg per servingD
Dr. Wood Mineral Formula ConcentrateComplete H2O Minerals · Liquid100 mcg per servingG
Gold Specifics Prostate SupportSolgar · Capsule25 mcg per servingD
DHT Blocker For Men & WomenNatrol NuHair · Tablet or Pill100 mcg per servingD
DHT BlockerShen Min · Tablet or Pill100 mcg per servingA
Antioxidant FormulaRugby · Tablet or Pill17 mcg per servingC
Certified Organic Spirulina 500 mgSwanson · Tablet or Pill1.3 mcg per servingF
Formula 14 Sea Minerals + IodineNESS Nutritional Enzyme Support System · Capsule90 mcg per servingT
Thyro8+ Thyroid & Metabolism SupportThyro8 · 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).