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Iodine Supplements (Liquids & Pills)

Iodine supplements promote thyroid health and metabolic functions. If you want to buy iodine supplements online at low prices, try Swanson. It’s easy for people to be iodine deficient, so browse our selection of liquid and pill iodine supplements today!

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Swanson UltraTriple Iodine Complex
Swanson PremiumKelp (Iodine Source)
Swanson PremiumKelp (Iodine Source)
J.Crow CompanyLugol's Iodine (2%)
OptimoxIodoral
  • Iodoral
  • 180 Tabs
  • In Stock
TPCSIosol Formula II
Life-FloLiquid Iodine Plus
Country LifeNorwegian Kelp
Pure EncapsulationsIodine (potassium iodide)
Natural FactorsLiquid Kelp
  • Liquid Kelp
  • 800 mcg 1.6 fl oz Liquid
  • In Stock
Harmonic InnerprizesNascent Iodine
Source NaturalsPotassium Iodide
World OrganicLiquid Potassium Iodide
NOW FoodsKelp
  • Kelp
  • 250 Veg Caps
  • In Stock
Oregon's Wild HarvestKelp
  • Kelp
  • 90 Veg Caps
  • In Stock
Natural BalanceThyadine - Unflavored
  • Thyadine - Unflavored
  • 150 mcg 0.5 fl oz (15 mL) Liquid
  • Usually Ships Within 2-4 Business Days
NOW FoodsKelp
  • Kelp
  • 8 oz (227 grams) Pwdr
  • In Stock
NOW FoodsPotassium Iodide
RLC Labsi-Throid
  • i-Throid
  • 12.5 mg 90 Veg Caps
  • In Stock
Nature's PlusKelp
  • Kelp
  • 300 Tabs
  • In Stock
Nature's AnswerKelp Thallus
Eidon Ionic MineralsIodine
  • Iodine
  • 19 fl oz Liquid
  • Usually Ships Within 2-4 Business Days
Eidon Ionic MineralsIodine Concentrate
  • Iodine Concentrate
  • 2 fl oz (60 mL) Liquid
  • Usually Ships Within 2-4 Business Days
Progressive LabsTri-40
EuroPharmaTerry Naturally Tri-Iodine
TPCSIosol Formula II
World OrganicLiqui-Kelp Daily Iodine
NOW FoodsKelp
  • Kelp
  • 150 mcg 200 Tabs
  • In Stock
Life ExtensionSea-Iodine
  • Sea-Iodine
  • 1,000 mcg 60 Veg Caps
  • In Stock
Bernard JensenNova Scotia Dulse
  • Nova Scotia Dulse
  • 250 Caps
  • Usually Ships Within 2-4 Business Days
Heritage ProductsSea-Adine
  • Sea-Adine
  • 2 fl oz Liquid
  • In Stock
Heritage ProductsAtomidine
  • Atomidine
  • 2 fl oz (60 mL) Liquid
  • Unavailable From Manufacturer
Maxi HealthSeaweed Supreme
  • Seaweed Supreme
  • 60 Caps
  • Usually Ships Within 2-4 Business Days
Dr. MercolaIodine
  • Iodine- NEW!
  • 1.5 mg 30 Caps
  • In Stock
Progressive LabsKelp
  • Kelp
  • 100 mg 100 Veg Caps
  • In Stock
Progressive LabsOrgano Iodine Drops
RLC Labsi-Throid
  • i-Throid
  • 6.25 mg 90 Veg Caps
  • In Stock
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