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Scored forOutcome alternatives
Life Extension60 count • 30 servingsAvailable now$22.27$0.74 / serving4.8 · 1,159 ratings
81−11 pts from leader
#205 of 2263 ranked for thyroid functionLeader · NaturesPlus, NaturesPlus, Icelandic Kelp, 300 Tablets (150 mg per Tablet) — 92
Why this ranks #205 for thyroid function
- Evidence fitPotassium Iodide is the strongest evidence signal for this outcome.
- Dose fitPotassium Iodide at 2 mg is higher than the studied 0.15-1 mg window.
- Price / serving$0.74 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustSolid trust signals from buyer ratings, with room to grow.
The numbers · Thyroid function
81
89
93
91
2 mgAbove rangehigher than the studied 0.15-1 mg window
16.5 mg
14 mg
100 mg
25 mcg
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