Natural Factors
Iodine from Kelp 750 mcg 180 Tablets
74/100
SUPPIE SCORE
75/100
EFFICACY
Medium
SAFETY
88/100
CLEANLINESS
What Does Iodine from Kelp 750 mcg 180 Tablets Do?
Natural Factors Iodine from Kelp delivers 750 mcg iodine per tablet as Ascophyllum nodosum (whole plant). This dose supports thyroid hormone synthesis in deficient individuals.
Is 750 mcg of iodine from kelp appropriate for someone with mild hypothyroidism?
How does iodine from Ascophyllum nodosum compare to potassium iodide supplements?
What signs should I watch for if iodine intake becomes excessive?
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What Are the Benefits of Iodine from Kelp 750 mcg 180 Tablets?
Based on proven scientific research
Thyroid hormone productionStrong
Thyroid gland functionStrong
Maintenance of good healthModerate
Good For:
What Are the Side Effects of Natural Factors Iodine from Kelp 750 mcg 180 Tablets?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•Iodine (Ascophyllum nodosum) 750 mcg — exceeds adult RDA (150 mcg) but below typical upper limit (1,100 mcg/day); suitable for short-term use in deficiency.
•Excess iodine from kelp may worsen hyperthyroidism or trigger thyroid autoimmunity in susceptible individuals.
•Kelp sourced from North Atlantic; product tested for contaminants per manufacturer claims.
•No dairy, gluten, soy, or major allergens declared.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Dicalcium phosphate dihydrate
Low RiskMicrocrystalline cellulose
Low RiskSilica
Low RiskStearic acid
Low RiskCroscarmellose sodium
Low RiskVegetable grade magnesium stearate
Low RiskWhat Are the Ingredients in Natural Factors Iodine from Kelp 750 mcg 180 Tablets?
Iodine (Ascophyllum nodosum) (whole plant)
750 mcg
Dicalcium phosphate dihydrate
Microcrystalline cellulose
Silica
Stearic acid
Croscarmellose sodium
Vegetable grade magnesium stearate
Dosage & Bioavailability
How the active doses and forms in Iodine from Kelp 750 mcg 180 Tablets compare to the research.
•Iodine (Ascophyllum nodosum) — 750 mcg; substantially exceeds adult RDA of 150 mcg while remaining below 1,100 mcg tolerable upper intake.
•Iodine (Ascophyllum nodosum) — 750 mcg; naturally occurring form from kelp with generally good absorption, though content can vary by harvest.
Sources & References
Frequently Asked Questions
Common questions about Natural Factors Iodine from Kelp 750 mcg 180 Tablets