Thyroid-Supporting
Kelp/Seaweed
Iodine is essential for thyroid hormone synthesis (T4 and T3). Fucoxanthin increases metabolic rate. Fucoidan has anti-inflammatory and immune effects.
Mechanism of Action
Iodine is essential for thyroid hormone synthesis (T4 and T3). Fucoxanthin increases metabolic rate. Fucoidan has anti-inflammatory and immune effects.
Active Compounds
Therapeutic Applications
Serving Size & Preparation
Recommended Serving Size
1-2 tbsp or supplement (150-300mcg iodine)
Preparation Guidelines
Kombu, wakame, nori. Soak dried seaweed before cooking. Start low dose and increase gradually
Synergistic Combinations
These foods and compounds enhance the therapeutic effects of Kelp/Seaweed:
Additional Notes
Can contain high iodine - test thyroid regularly, avoid if hyperthyroid
Safety Information
Contraindications
Hyperthyroidism, iodine sensitivity, heavy metal contamination risk, blood thinners
Quick Facts
Evidence Level
Related Foods
Grass-Fed Liver
Vitamin A supports TSH receptor sensitivity. Extremely bioavailable iron. B vitamins cofactors for thyroid hormone synthesis. CoQ10 supports mitochondrial function.
Brazil Nuts
Selenium is cofactor for deiodinase enzymes that convert T4 to active T3. Supports glutathione peroxidase (antioxidant). Single richest food source of selenium.
Wild-Caught Fish
Selenium supports thyroid hormone metabolism. Omega-3s reduce thyroid-damaging inflammation. Vitamin D supports immune regulation in autoimmune thyroid disease.