Supplements

Selenium in supplements · page 101

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	Pregnancy	Breastfeeding
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	400 mcg	400 mcg
19–50 years	400 mcg	400 mcg	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 101 of 107

Complete E-200Viva Vitamins · Tablet or Pill13 mcg per serving

Complete E 200Viva Vitamins · Tablet or Pill13 mcg per serving

Vitamin-E 268 mg (400 IU)LuckyVitamin · Softgel Capsule100 mcg per serving

Sho-Saiko-ToKaruna · Capsule20 mcg per serving

Healthy AgingBiosil · Capsule20 mcg per serving

PeenutsSunVita Nutrition · Capsule100 mcg per serving

Prostatrol ForteOrtho Molecular Products · Capsule50 mcg per serving

Candida-X2Professional Botanicals · Capsule20 mcg per serving

Complete E-400Viva Vitamins · Tablet or Pill25 mcg per serving

CV Defense ImmunityCV Sciences · Capsule150 mcg per serving

Selenium 200 mcgHealthy Origins · Capsule200 mcg per serving

HybridCRHybrid Remedies · Capsule50 mcg per serving

Beta-Sitosterol 320 mgSwanson · Capsule200 mcg per serving

CoQ10 50 mgNOW · Softgel Capsule70 mcg per serving

White FloodControlled Labs · Powder100 mcg per serving

KELA ILife Zone · Capsule100 mcg per serving

Nc CalmSystemic Formulas Bio Function · Capsule180 mcg per serving

ThyRx-7Rx Vitamins · Capsule150 mcg per serving

Saw Palmetto FormulaGNC Men's · Tablet or Pill35 mcg per serving

EPD Trace MineralsNutriCology · Capsule150 mcg per serving

HalotropinPS ProSupps · Capsule33 mcg per serving

No-StimAddrena · Tablet or Pill200 mcg per serving

Balance DNS NeuroScience · Capsule70 mcg per serving

RecoveryMineralife · Capsule150 mcg per serving

NAC 600 mgLuckyVitamin · Capsule25 mcg per serving

NAC N-Acetyl-Cysteine 600 mgProtocol For Life Balance · Capsule25 mcg per serving

NAC N-Acetyl-L-CysteineLake Avenue Nutrition · Capsule25 mcg per serving

Probio DefenseXYMOGEN · Capsule13 mcg per serving

Revolution PCTFINAFLEX · Capsule100 mcg per serving

Beta Carotene, C, E Plus SeleniumBluebonnet · Capsule200 mcg per serving

L-Detox A.M. FormulaPatient One MediNutritionals · Capsule250 mcg per serving

NAC Detox RegulatorsDoctor's Best · Capsule50 mcg per serving

Royal Maca SuperfoodWhole World Botanicals · Powder2.5 mcg per serving

Ga AdrenalSystemic Formulas Bio Function · Capsule25 mcg per serving

E And SeleniumInnate Response Formulas · Tablet or Pill100 mcg per serving

Prostate CareHealthy Choice Naturals · Tablet or Pill50 mcg per serving

Clear Way CofactorsQuicksilver Scientific · Capsule200 mcg per serving

Beta Sitosterol Prostate ComplexBronson · Capsule50 mcg per serving

CarotavitAdvanced Research · Capsule5.2 mg per serving

Curcumin ExtremeMarket America · Capsule100 mcg per serving

Zinc Plus SeleniumTerry Naturally · 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).