Supplements

Selenium in supplements · page 95

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 95 of 107

Hearty HeartIndiana Botanic Gardens · Capsule50 mcg per serving

Super Oxi FormulaGenestra Brands · Capsule50 mcg per serving

ACESCarlson · Softgel Capsule100 mcg per serving

ImmuneNutraBio · Capsule200 mcg per serving

Complete Essentials ConcentrateComplete H2O Minerals · Liquid115 mcg per serving

Liposomal Elderberry Defense Organic Elderberry FlavorCymbiotika · Liquid70 mcg per serving

ZenDEFENSEZenwise · Capsule67 mcg per serving

Immune System SupportHerbadiet · Capsule67 mcg per serving

Organic Immune ComplexPuritan's Pride · Tablet or Pill28 mcg per serving

Airborne Immune Support CapsulesAirborne · Capsule30 mcg per serving

Sports Twist Tubes Fruit PunchXS · Other (e.g. tea bag)10 mcg per serving

Sports Twist Tubes Raspberry Lemonade FlavoredXS · Liquid10 mcg per serving

Prostate Therapy ComplexMason Natural · Softgel Capsule200 mcg per serving

Antioxidant BoostVitabase · Liquid100 mcg per serving

Super 10 AntioxidantCountry Life · Tablet or Pill100 mcg per serving

Thyroid NutritionNOW · Capsule50 mcg per serving

Liver Health FormulaGNC Preventive Nutrition · Capsule100 mcg per serving

Essential Thyroid NutritionNutriCology · Tablet or Pill50 mcg per serving

Immune Support + ProtectMDRN ATHLETE · Capsule100 mcg per serving

ProstateGarden of Life MyKind Organics · Tablet or Pill28 mcg per serving

First Response Citrus OrangeNutraBio · Powder200 mcg per serving

Active Immunity + Elderberry Berry BraveOLLY · Gummy or Jelly15 mcg per serving

TrueProstateNatureCity · Capsule100 mcg per serving

Deluxe Scavengers With CoQ10Metabolic Maintenance · Capsule200 mcg per serving

BacminMarnel · Other (e.g. tea bag)50 mcg per serving

AntioxidEnzProEnzol · Capsule15 mcg per serving

ProSightMajor · Tablet or Pill40 mcg per serving

LiverCarePatient One 1 MediNutritionals · Capsule100 mcg per serving

First Day Healthy Immune ResponseNaturesPlus AgeLoss · Tablet or Pill70 mcg per serving

Prostate 9 ComplexBotanic Choice · Capsule200 mcg per serving

AerobitineSNAC Nutrition · Capsule100 mcg per serving

Healthy Eyes Lutein and Antioxidants21st Century · Tablet or Pill55 mcg per serving

Prostalex PlusHerbal Groups · Capsule200 mcg per serving

Liver SupportTransFormation Professional Protocol · Capsule25 mcg per serving

Active Immunity + Elderberry Berry BraveOLLY · Gummy or Jelly15 mcg per serving

Juice Rite 8 Vegetable BlendNewtonEverett · Capsule200 mcg per serving

Prostate HealthSNAP · Capsule55 mcg per serving

Immune BoostNaturesPlus · Tablet or Pill200 mcg per serving

ThyrizolProEnzol · Capsule150 mcg per serving

Kyolic Lucky7Kyolic · Capsule90 mcg per serving

GlowGHOST · Capsule100 mcg per serving

Glow Pina ColadaGHOST · Powder100 mcg per serving

Immunin-6Pure Essence · Capsule45 mcg per serving

Grow Berry Flavor GummiesHer Own · Gummy or Jelly1.0 mcg per serving

ImmunePerformance Lab · Capsule25 mcg per serving

Antioxidant CapsNOW · Capsule14 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).