Potassium Iodide

Generally Safe MineralNatural

Potassium Iodide is a naturally derived mineral used in dietary supplements. Safety rating: Generally Safe. It is generally considered safe for most people at standard doses. Found in 20 supplements in the GoodSupp database. Potassium iodide is a salt of potassium and iodine.

20 Products use this
Generally Safe Safety rating
Mineral Category
Yes Natural origin

Safety Verdict: Generally Safe

Excessive intake can lead to thyroid problems.

What is Potassium Iodide?

Potassium iodide is a salt of potassium and iodine.

Common Names Potassium Iodide
Type Mineral
Origin Natural / Plant-derived
Safety Rating Generally Safe

Why is Potassium Iodide used in supplements?

It is used as a source of iodine.

Role in supplements: Mineral compound — provides a specific mineral in a bioavailable form the body can absorb.

Should you be concerned about Potassium Iodide?

Generally no. Potassium Iodide is considered safe for most people at typical supplement doses. Some individuals may want to be aware of minor sensitivities.

Excessive intake can lead to thyroid problems.

Low risk. Generally safe for most people in supplement amounts.

Top-rated products containing Potassium Iodide

These 20 highest-scoring supplements in our database use Potassium Iodide.

One-A-Day Women's Petites Complete Multivitamin, 160 Tablets
One-A-Day Women's Petites Complete Multivitamin, 160 Tablets
Product 86 Brand N/A
Huel Peach Hibiscus Daily Ready-to-Drink Greens and Superfood Supplements
Huel Peach Hibiscus Daily Ready-to-Drink Greens and Superfood Supplements
Product 84 Brand N/A
Huel Apple Cucumber Mint Daily Ready-to-Drink Greens and Superfood Supplements
Huel Apple Cucumber Mint Daily Ready-to-Drink Greens and Superfood Supplements
Product 84 Brand N/A
One-A-Day Postnatal Complete Multivitamin, 60 Softgels
One-A-Day Postnatal Complete Multivitamin, 60 Softgels
Product 83 Brand N/A
RELIV Now for Kids Chocolate
RELIV Now for Kids Chocolate
Product 82 Brand N/A
One-A-Day Prenatal 1 with Folic Acid, DHA & Iron, Multivitamin/Multimineral Supplement, 30 Softgels
One-A-Day Prenatal 1 with Folic Acid, DHA & Iron, Multivitamin/Multimineral Supplement, 30 Softgels
Product 81 Brand N/A
Centrum Men Multigummies, Assorted Natural Fruit, 170 Gummies
Centrum Men Multigummies, Assorted Natural Fruit, 170 Gummies
Product 79 Brand N/A
KaChava The All-In-One Nutrition Shake, Chai, 15.31 oz (434 g)
KaChava The All-In-One Nutrition Shake, Chai, 15.31 oz (434 g)
Product 78 Brand N/A
NutraBio MRP 40:40:20 Meal Replacement, Chocolate Milkshake, 2.5 lb (1,115 g)
NutraBio MRP 40:40:20 Meal Replacement, Chocolate Milkshake, 2.5 lb (1,115 g)
Product 77 Brand N/A
Centrum Women Multigummies, Assorted Natural Fruit, 170 Gummies
Centrum Women Multigummies, Assorted Natural Fruit, 170 Gummies
Product 76 Brand N/A
Naturade Total Soy®, Meal Replacement, Bavarian Chocolate, 1 lb 1.88 oz (507 g)
Naturade Total Soy®, Meal Replacement, Bavarian Chocolate, 1 lb 1.88 oz (507 g)
Product 74 Brand N/A
Naturade Total Soy®, Meal Replacement, Strawberry Cream, 1 lb 1.88 oz (507 g)
Naturade Total Soy®, Meal Replacement, Strawberry Cream, 1 lb 1.88 oz (507 g)
Product 74 Brand N/A
MET-Rx Big 100, Meal Replacement Bar, Super Cookie Crunch, 9 Bars, 3.52 oz (100 g) Each
MET-Rx Big 100, Meal Replacement Bar, Super Cookie Crunch, 9 Bars, 3.52 oz (100 g) Each
Product 72 Brand N/A
Else Toddler Omega, Plant-Based Complete & Balanced Nutrition, 1 Year+, 22 oz (624 g)
Else Toddler Omega, Plant-Based Complete & Balanced Nutrition, 1 Year+, 22 oz (624 g)
Product 69 Brand N/A
Else My First Plant Shake, Plant-Powered Complete Nutrition, Kids Vanilla, 20.1 oz (570 g)
Else My First Plant Shake, Plant-Powered Complete Nutrition, Kids Vanilla, 20.1 oz (570 g)
Product 69 Brand N/A
MET-Rx Big 100, Meal Replacement Bar, Salted Caramel Brownie Crunch, 9 Bars, 3.52 oz (100 g) Each
MET-Rx Big 100, Meal Replacement Bar, Salted Caramel Brownie Crunch, 9 Bars, 3.52 oz (100 g) Each
Product 68 Brand N/A
One-A-Day Women's 50+ Multi, 100 Tablets
One-A-Day Women's 50+ Multi, 100 Tablets
Product 64 Brand N/A
One-A-Day Women’s 50+ Complete Multivitamin, 65 Tablets
One-A-Day Women’s 50+ Complete Multivitamin, 65 Tablets
Product 64 Brand N/A
One-A-Day Mens 50 Plus Complete Multivitamin, 65 Tablets
One-A-Day Mens 50 Plus Complete Multivitamin, 65 Tablets
Product 64 Brand N/A
One-A-Day Women's Menopause Formula, 50 Tablets
One-A-Day Women's Menopause Formula, 50 Tablets
Product 63 Brand N/A
Related Ingredients
Frequently Asked Questions
Is Potassium Iodide safe in supplements?

Potassium Iodide is rated generally safe for most people at amounts commonly found in supplements. While the overall safety profile is favorable, some individuals may experience minor sensitivities. Excessive intake can lead to thyroid problems. In GoodSupp's database, 20 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Potassium Iodide and why is it in my supplement?

Potassium iodide is a salt of potassium and iodine. It appears in 20 products in the GoodSupp database.

Is Potassium Iodide natural or synthetic?

Potassium Iodide is naturally derived, meaning it comes from natural sources such as plants, minerals, or animal products rather than being chemically synthesized. Natural-origin ingredients are preferred by many consumers, though it's important to note that 'natural' does not automatically mean 'safer' — safety depends on the specific substance, its purity, and the amount used. The safety rating assigned by GoodSupp is based on the ingredient's actual safety profile, not its origin.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.