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Scored forOutcome alternatives
Solaray60 count • 60 servingsAvailable now$17.00$0.28 / serving4.7 · 985 ratings10 / day
91−2 pts from leader
#2 of 2632 ranked for thyroid functionLeader · NaturesPlus, NaturesPlus, Icelandic Kelp, 300 Tablets (150 mg per Tablet) — 93
Why this ranks #2 for thyroid function
- Evidence fitPotassium Iodide is the strongest evidence signal for this outcome.
- Dose fitPotassium Iodide at 150 mcg lands inside the studied 150-1000 µg window.
- Price / serving$0.28 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustSolid trust signals from buyer ratings, with room to grow.
Trade-offsValue for money trails the rest of this listTrust signals sit below the other picks
The numbers · Thyroid functionWhat's inside
91
97
79
99
150 mgThin evidenceevidence for this ingredient is still thin
150 mcgIn rangeinside the studied 150-1000 µg window
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