NOW Kelp 150 mcg Natural Iodine – Thyroid Support, 200 Vegan Tablets

NOW Kelp 150 mcg Natural Iodine is a super green botanical supplement designed to support healthy thyroid function. Each easy-to-swallow tablet provides 150 mcg of elemental iodine from 30 mg organic kelp whole plant, delivering 100% Daily Value of iodine in a vegetarian and vegan formula.

Kelp is a large, leafy seaweed from the brown algae family that grows in cold ocean waters. Traditionally used as a nutritious staple in Chinese, Japanese, and Korean cuisines, kelp is naturally valued as a source of iodine, an essential mineral for normal thyroid health.

NOW Kelp is ideal for adults seeking plant-based iodine support from a whole food seaweed source. The product is non-GMO, vegetarian/vegan, kosher, GMP Quality Assured, and made and quality tested in the USA with globally sourced ingredients.

Key Benefits

• Provides 150 mcg of natural iodine per tablet
• Supports healthy thyroid function
• Made with 30 mg organic kelp whole plant
• Easy-to-swallow tablet format
• Vegetarian/vegan, non-GMO, and kosher
• Made and quality tested in the USA with globally sourced ingredients

Dosage & Usage Instructions

Take 1 tablet daily with a meal. For best tolerance, take NOW Kelp with food and a full glass of water. Daily use is appropriate according to label directions, but iodine supplements should be used carefully by anyone taking thyroid medication or managing a thyroid condition.

• Exact Dosage: Take 1 tablet daily.
• Best Time: Take with a meal, preferably at the same time each day.
• Food Guidance: Take with food to support comfort and routine consistency.
• Hydration Tip: Take with a full glass of water.
• Daily vs. Cyclic Use: May be used daily as directed; cycling is not required by the label.
• What to Expect: Supports healthy thyroid function by providing iodine from organic kelp.
• Storage: Store in a cool, dry place after opening.
• Warnings: For adults only. Consult a physician if pregnant/nursing, taking medication, especially thyroid medications, taking other iodine supplements, or have a medical condition, especially any thyroid disorder. Keep out of reach of children.
• Note: Natural color variation may occur in this product.

Ingredient-by-Ingredient Breakdown + Synergy

Organic Kelp Whole Plant: A brown seaweed botanical from the Laminaria species. Kelp naturally provides iodine, which supports healthy thyroid function.

Iodine: An essential trace mineral supplied by kelp. Iodine is important for normal thyroid hormone production and thyroid function support.

Microcrystalline Cellulose: A plant-derived tablet base and binder that helps form the tablet structure.

Stearic Acid: A vegetable-source ingredient used as a tablet manufacturing aid.

Vegetarian Coating: Helps create an easier-to-swallow tablet surface while keeping the formula vegetarian/vegan.

Magnesium Stearate: A vegetable-source flow agent used to support tablet consistency during manufacturing.

Formulation Synergy: NOW Kelp combines organic kelp whole plant with a simple vegetarian tablet system to deliver a consistent 150 mcg serving of natural iodine. The whole plant kelp supplies iodine from a seaweed source, while the tablet base, coating, and flow agents help maintain stability, consistency, and ease of use.

FAQ