Life Extension Sea Iodine 1000 mcg 60 Vegetarian Capsules
Analysis updated October 2026 · How Scout scores
At a glance
Summary
This iodine supplement features a simple and clean formulation with minimal processing, focusing on delivering iodine in a bioavailable form. The use of microcrystalline cellulose and vegetable cellulose as capsule materials is standard and does not detract from the product's quality. The absence of artificial additives or harmful ingredients contributes to its high rating.
Key ingredients 5
IodineVery Good
Iodine is an essential mineral crucial for thyroid function and hormone production. It is minimally processed and provided in a bioavailable form in this supplement. Adequate iodine intake supports metabolic rate and cognitive function.
Risks
Excessive iodine intake can lead to thyroid dysfunction, but this risk is minimal when consumed within recommended limits.
Benefits
Supports thyroid health, metabolic rate, and cognitive function by ensuring adequate hormone production.
Microcrystalline CelluloseNeutral
Microcrystalline cellulose is a common filler and binder used in supplements to provide structure. It is derived from plant cellulose and is considered safe for consumption. It does not contribute any nutritional value but aids in the manufacturing process.
See more about Microcrystalline Cellulose →Vegetable CelluloseNeutral
Vegetable cellulose is used to form the capsule shell and is derived from plant sources. It is a clean, plant-based alternative to gelatin capsules. It is suitable for vegetarians and does not impact the nutritional profile of the supplement.
Benefits
Provides a vegetarian-friendly capsule option without altering the supplement's nutritional content.
SilicaNeutral
Silica is used as an anti-caking agent to prevent clumping in supplements. It is naturally occurring and considered safe in small amounts. It does not provide nutritional benefits but ensures product stability.
See more about Silica →Stearic AcidNeutral
Stearic acid is a fatty acid used as a lubricant in supplement manufacturing. It is naturally found in animal and plant fats and is generally recognized as safe. It does not affect the nutritional value of the supplement.
See more about Stearic Acid →Processing
Unprocessed or Minimally Processed Foods
Get the full breakdown in the Scout appTake Scout shopping
Scan any product to see lab results, healthy alternatives, and your personalized analysis.
Download on theApp Store GET IT ONGoogle PlayAmazon pricing & content
Amazon price as of . Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED “AS IS” AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.