United States
Data
Supplements

Selenium in supplements · page 107

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 107 of 107

S
Selenium 200 mcg GlycinateNOW · Capsule200 mcg per serving
Y
Yeast-Free Selenium 100 mcg L-SelenomethionineSolgar · Tablet or Pill100 mcg per serving
H
High Potency Selenium 200 mcgPuritan's Pride · Tablet or Pill200 mcg per serving
S
Selenium 200 mcgNature's Bounty · Tablet or Pill200 mcg per serving
S
Selenium 100 mcgSource Naturals · Tablet or Pill100 mcg per serving
S
Selenium 200 mcgSource Naturals · Tablet or Pill200 mcg per serving
B
Bio-True SeleniumInfoWars Life · Capsule200 mcg per serving
S
Selenium 200 mcgNature's Way · Capsule200 mcg per serving
S
Selenium 50 mcgThe Vitamin Shoppe · Tablet or Pill50 mcg per serving
S
Selenium 50 mcgThe Vitamin Shoppe · Tablet or Pill50 mcg per serving
S
Selenium 100 mcgThe Vitamin Shoppe · Tablet or Pill100 mcg per serving
S
Selenium 100 mcgThe Vitamin Shoppe · Tablet or Pill100 mcg per serving
S
Selenium 200 mcgSolgar · Tablet or Pill200 mcg per serving
S
Selenium 200 mcgSolgar · Tablet or Pill200 mcg per serving
S
Se-Methyl L-Selenocysteine 200 mcgLife Extension · Capsule200 mcg per serving
A
Absorbable Selenium 200 mcgVitamin World · Softgel Capsule200 mcg per serving
S
Selenium 200 mcgSundown Naturalist · Tablet or Pill200 mcg per serving
S
Selenium 200 mcgFinest Nutrition · Tablet or Pill200 mcg per serving
H
High Selenium Yeast Selenium 100 mcgSundown Naturals · Tablet or Pill100 mcg per serving
H
Hypo-Selenium 200 mcgDouglas Laboratories · Tablet or Pill200 mcg per serving
M
MethylselenocysteineVitamin Research Products · Capsule200 mcg per serving
S
Selenium 200 mcgThompson · Tablet or Pill200 mcg per serving
S
Selenium 200 mcgup&up · Tablet or Pill200 mcg per serving
S
Selenium 200 mcgVitamin World · Tablet or Pill200 mcg per serving
S
Selenium 100 mcgVitamin World · Tablet or Pill100 mcg per serving
A
Albion Selenium 200 mcgVitamin World · Capsule200 mcg per serving
S
Selenium 50 mcgNature's Harmony · Tablet or Pill50 mcg per serving
S
Selenium 200 mcgCVS Pharmacy · Tablet or Pill200 mcg per serving
S
Selenium 200 mcgSundown Naturals · Softgel Capsule200 mcg per serving
N
Natural Selenium 200 mcgSunmark · Tablet or Pill200 mcg per serving
O
Opti-SelDouglas Laboratories · Tablet or Pill200 mcg per serving
H
Hypo-Selenium 200 mcgDouglas Laboratories · Tablet or Pill200 mcg per serving
H
Hypo-Selenium 200 mcgDouglas Laboratories · Tablet or Pill200 mcg per serving
S
Selenium 200 mcg SupplementNature Made · Tablet or Pill200 mcg per serving
S
Selenium Chelate 50 mcgDouglas Laboratories · Tablet or Pill50 mcg per serving
S
Selenium 100 mcgMeijer Naturals · Tablet or Pill100 mcg per serving
S
Sodium Selenate 200LifeLink · Capsule200 mcg per serving
N
Natural Selenium 50 mcgVitamin World · Tablet or Pill50 mcg per serving
S
Selenium 50 mcgViva Vitamins · Tablet or Pill50 mcg per serving
S
Super Selenium 200 mcgViva Vitamins · 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).