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Scored forOutcome alternatives
Natural Factors1.6 fl oz • 1515 servingsAvailable now$12.57$0.01 / serving4.8 · 4,589 ratings
87Category leader
#4 of 2977 ranked for thyroid-stimulating hormoneLeader · Life Extension, Life Extension, Sea-Iodine™, 1,000 mcg, 60 Vegetarian Capsules — 87
Why this ranks #4 for thyroid-stimulating hormone
Because it wins- Evidence fitPotassium Iodide and Kelp are the strongest evidence signals for this outcome.
- Dose fit1 of 2 dosed ingredients land in the studied range. Potassium Iodide at 400 mcg (calculated) lands inside the studied 150-500 mcg window.
- Price / serving$0.01 per serving — low price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustStrong trust signals — consistently high marks from verified buyer ratings.
The numbers · Thyroid-stimulating hormone
87
89
83
99
400 mcg (calculated)In rangeinside the studied 150-500 mcg window
400 mcg (calculated)Below rangebelow the studied 1000000-5000000 mcg window
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