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Scored forOutcome alternatives
Life Extension60 count • 60 servingsAvailable now$5.40$0.09 / serving4.8 · 19,997 ratings
86−6 pts from leader
#9 of 2263 ranked for thyroid functionLeader · NaturesPlus, NaturesPlus, Icelandic Kelp, 300 Tablets (150 mg per Tablet) — 92
Why this ranks #9 for thyroid function
- Evidence fitPotassium Iodide is the strongest evidence signal for this outcome.
- Dose fitPotassium Iodide at 330 mcg (calculated) lands inside the studied 150-1000 mcg window.
- Price / serving$0.09 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 function
86
88
72
99
330 mcg (calculated)In rangeinside the studied 150-1000 mcg window
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