What it is
Potassium Iodide is a stable iodide salt crucial for the synthesis of thyroid hormones. It is available in tablet form and is a single-ingredient supplement.
Supplement · Thyroid & Metabolic Rate
Potassium Iodide
225 mcg · vegan · gluten-free · 120 caps
hypothyroidismhormonal imbalancethyroid-nodules thyroid glandreproductive system
Affiliate link · we earn from qualifying purchases. No paid placements.
How it works
It provides the essential iodine substrate for the thyroid gland to produce thyroxine (T4) and triiodothyronine (T3). Adequate iodide is necessary to prevent thyroid enlargement and dysfunction.
Who should take it
Adults looking to address hormonal imbalance, low libido, irregular cycles. Particularly relevant for people who prefer a targeted single ingredient and who have ruled out an underlying condition that needs medical care first.
Avoid / careful
Pregnant or nursing women without clinician oversight. People on prescription medication affecting the same pathway should consult a doctor before combining. Side effects are uncommon at recommended doses but mild GI upset can occur when starting.
When to take it
Morning
Noon
Evening
Night
How to take it
With food
Empty stomach
Before food
FAQs
Frequently asked
Can Potassium Iodide help with weight loss?
Potassium Iodide supports thyroid hormone synthesis, which influences metabolism. However, it is not a direct weight loss agent and should be used for its intended purpose of iodide supplementation.
What is the difference between Potassium Iodide and Iodine?
Potassium Iodide is a salt form that provides elemental iodine, which is the active component utilized by the thyroid gland.
How long does it take to see effects?
Hormonal shifts related to thyroid function can typically become measurable within 4-12 weeks of consistent use.
Research
6 studies · 2010–2024
Evidence grade
ABCD
B · B · emerging-to-moderate human evidence for hormonal balance
Editorial notes
SacredBod's longer take on Potassium Iodide — context the structured blocks above don't capture.
About Potassium Iodide
Stable iodide salt for thyroid hormone synthesis.
As part of the Thyroid & Metabolic Rate category, Potassium Iodide is included in the SacredBod catalog to support hormonal balance. See the Mechanism and Research sections above for detail.
Added to your stack.