United States
Data
Supplements

Selenium in supplements · page 104

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.

AgeMenWomenPregnancyBreastfeeding
0-6 months45 mcg45 mcg——
7-12 months60 mcg60 mcg——
1–3 years90 mcg90 mcg——
4–8 years150 mcg150 mcg——
9–13 years280 mcg280 mcg——
14–18 years400 mcg400 mcg400 mcg400 mcg
19–50 years400 mcg400 mcg400 mcg400 mcg
51+ years400 mcg400 mcg——

Source: NIH ODS Selenium Fact Sheet for Health Professionals, Table 3 (updated 2025-09-04).

Supplements with Selenium

5,128 shown · page 104 of 107

Selenium 100 mcg, NOW
Selenium 100 mcgNOW · Tablet or Pill100 mcg per serving
Selenium 100 mcg, Bluebonnet
Selenium 100 mcgBluebonnet · Capsule100 mcg per serving
Selenium 200 mcg, Bluebonnet
Selenium 200 mcgBluebonnet · Capsule200 mcg per serving
Taste N'Score Liquid Selenium 156 mcg, SENSEable Supplements
Taste N'Score Liquid Selenium 156 mcgSENSEable Supplements · Liquid156 mcg per serving
Absorbable Selenium 200 mcg, Puritan's Pride
Absorbable Selenium 200 mcgPuritan's Pride · Softgel Capsule200 mcg per serving
Selenium 200 mcg, Futurebiotics
Selenium 200 mcgFuturebiotics · Capsule200 mcg per serving
Selenium 200 mcg, Rite Aid
Selenium 200 mcgRite Aid · Tablet or Pill200 mcg per serving
Selenium 200 mcg, Dr. Rico Perez
Selenium 200 mcgDr. Rico Perez · Capsule200 mcg per serving
Selenium 200 mcg, NuMedica
Selenium 200 mcgNuMedica · Capsule200 mcg per serving
S
Selenium 200 mcg With Vitamins A, C & ESimply Supplements · Tablet or Pill200 mcg per serving
S
Selenium 200 mcgThe Vitamin Shoppe · Tablet or Pill200 mcg per serving
C
CoQ10 50 mgNOW · Softgel Capsule70 mcg per serving
Y
Yeast/Fungal DetoxNature's Sunshine · Capsule10 mcg per serving
Selenium 50 mcg, Wonder Laboratories
Selenium 50 mcgWonder Laboratories · Tablet or Pill50 mcg per serving
SelenoExcell Selenium 200 mcg, Natural Factors
SelenoExcell Selenium 200 mcgNatural Factors · Capsule200 mcg per serving
Selenium 200 mcg, LuckyVitamin
Selenium 200 mcgLuckyVitamin · Capsule200 mcg per serving
High Potency Selenium 200 mcg, Puritan's Pride
High Potency Selenium 200 mcgPuritan's Pride · Tablet or Pill200 mcg per serving
Selenium 100 mcg, Puritan's Pride
Selenium 100 mcgPuritan's Pride · Tablet or Pill100 mcg per serving
Absorbable Selenium 200 mcg, Puritan's Pride
Absorbable Selenium 200 mcgPuritan's Pride · Softgel Capsule200 mcg per serving
Seleno-Methionine, Douglas Laboratories
Seleno-MethionineDouglas Laboratories · Capsule200 mcg per serving
High Potency Selenium 200 mcg, Solaray
High Potency Selenium 200 mcgSolaray · Capsule200 mcg per serving
Selen 200 mcg, Amvilab
Selen 200 mcgAmvilab · Capsule200 mcg per serving
Selenium 200 mcg, California Gold Nutrition
Selenium 200 mcgCalifornia Gold Nutrition · Capsule200 mcg per serving
Selenium Cruciferate 200 mcg, Ecological Formulas
Selenium Cruciferate 200 mcgEcological Formulas · Capsule200 mcg per serving
Selenium Citrate, DaVinci Laboratories
Selenium CitrateDaVinci Laboratories · Capsule200 mcg per serving
Selenium, Higher Nature
SeleniumHigher Nature · Tablet or Pill200 mcg per serving
M
Multiple AntioxidantsBronson Laboratories · Tablet or Pill50 mcg per serving
M
Multiple AntioxidantsBronson Laboratories · Tablet or Pill50 mcg per serving
S
Super AntioxidantBronson Laboratories · Softgel Capsule25 mcg per serving
S
Super Defense FormulaBronson · Capsule25 mcg per serving
S
Selenium 200 mcgThe Vitamin Shoppe · Tablet or Pill200 mcg per serving
N
NAC 575 mgDr. Clark Store · Capsule50 mcg per serving
A
Ancient Nutrients Vitamin EAncient Nutrition · Capsule200 mcg per serving
Selenium 200 mcg, OL Olympian Labs
Selenium 200 mcgOL Olympian Labs · Capsule200 mcg per serving
Selenium 100 mcg, Woodstock Vitamins
Selenium 100 mcgWoodstock Vitamins · Capsule100 mcg per serving
Selenium 200 mcg, Healthy Origins
Selenium 200 mcgHealthy Origins · Capsule200 mcg per serving
Selenium 200 mcg, Nutricost
Selenium 200 mcgNutricost · Capsule200 mcg per serving
Selenium 200 mcg, Best Naturals
Selenium 200 mcgBest Naturals · Tablet or Pill200 mcg per serving
Selenium 200 mcg, Meijer
Selenium 200 mcgMeijer · Tablet or Pill200 mcg per serving
Selenium 100 mcg, Source Naturals
Selenium 100 mcgSource Naturals · Tablet or Pill100 mcg per serving
Selenium 200 mcg, Source Naturals
Selenium 200 mcgSource Naturals · Tablet or Pill200 mcg per serving
Selenium 200 mcg, Nature's Blend
Selenium 200 mcgNature's Blend · Tablet or Pill200 mcg per serving
Selenium 100 mcg, Biovia
Selenium 100 mcgBiovia · Capsule100 mcg per serving
Selenium, Go Nutrients
SeleniumGo Nutrients · Liquid200 mcg per serving
Selenium, Triquetra
SeleniumTriquetra · Liquid200 mcg per serving
Ionic Selenium 160 PPM, Good State
Ionic Selenium 160 PPMGood State · Liquid400 mcg per serving
Ionic Selenium 140 PPM, Good State
Ionic Selenium 140 PPMGood State · Liquid70 mcg per serving
Selenium (Citrate), Pure Encapsulations
Selenium (Citrate)Pure Encapsulations · Capsule200 mcg 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).