Nutricost Kelp (325mcg) is a natural source of iodine derived from sea kelp, designed primarily to support healthy thyroid function and metabolic health. This product comes in a bottle of 240 tablets, providing an 8-month supply. 

Producing Company

This product is manufactured by Nutricost, a health supplement company located and headquartered in the USA. Their supplements are produced in a GMP-compliant and FDA-registered facility, and each batch is third-party tested by independent, ISO-accredited laboratories to ensure quality and purity. 

Key Benefits & Uses


Thyroid Health: Kelp is an excellent natural source of iodine (325mcg per tablet), which is essential for the proper production of thyroid hormones and normal thyroid gland function.
Metabolism Support: Proper thyroid function ensures normal energy metabolism, which can help with energy levels and overall vitality.
Trace Minerals: Kelp is naturally packed full of vitamins and minerals, including calcium, iron, and magnesium, which may support overall health needs.
Antioxidant Source: Sea kelp is a source of antioxidants that help remove free radicals from human blood cells. 


Primary Ingredients


Iodine (from Sea Kelp): 325mcg per tablet.
Other Ingredients: Microcrystalline cellulose, dicalcium phosphate, crospovidone, coating powder, magnesium stearate (vegetable source), and silica. The product is non-GMO, gluten-free, and vegetarian-friendly. 


Administration and Usage

The recommended dosage is one (1) tablet daily with 8-12 oz of water, or as advised by a healthcare professional. Some users suggest taking iodine in the morning. 

Safety & Side Effects

Excessive iodine intake can be harmful and potentially lead to thyroid problems. The maximum safe daily intake for adults is 1,100 mcg. Side effects of excessive iodine can include nausea, vomiting, headache, and diarrhea. It is advisable to consult a healthcare professional before use, especially if pregnant, nursing, taking medication, or having a pre-existing medical condition, particularly a thyroid issue.