About Swanson – Kelp Iodine Source – 250 tablets
Swanson Kelp Iodine Source delivers a concentrated dose of natural iodine derived from Atlantic Kelp (Ascophyllum nodosum), a nutrient-rich seaweed harvested from the North Atlantic Ocean. Each tablet provides 225 µg of iodine — 150% of the Nutrient Reference Value — sourced from kelp standardised to 0.4% iodine content, ensuring consistent potency in every serving.
Iodine contributes to normal cognitive function, normal energy-yielding metabolism, normal functioning of the nervous system, normal production of thyroid hormones and normal thyroid function, as well as the maintenance of normal skin. This makes it an essential mineral to support as part of a balanced daily routine.
Presented in a convenient once-daily tablet format with 250 servings per pack, Swanson Kelp Iodine Source offers a practical and cost-effective way to help maintain adequate iodine intake.
Nutrition Facts
| Nutrient | Per serving (1 tablet) |
|---|---|
| Iodine (from kelp) | 225 µg (150% NRV) |
| – Atlantic Kelp (Ascophyllum nodosum) (standardised to 0.4% iodine) | 56 mg (*) |
* No established Nutrient Reference Value.
Ingredients
Iodine (from kelp) 225 mcg, Atlantic Kelp (Ascophyllum nodosum) (standardised to 0.4% iodine) 56 mg. Other ingredients: Dicalcium phosphate, calcium carbonate, microcrystalline cellulose (plant fiber), stearic acid, silica, magnesium stearate, acacia, maltodextrin.
Usage & Dosage
As a dietary supplement, take one tablet per day with water. Do not exceed the recommended dose.
Warnings
For adults only. Consult your physician before using this or any product if you are pregnant or nursing, taking medication or have a medical condition. Keep out of reach of children.
Allergen Information
May contain crustacean shellfish (lobster, shrimp and crab).







