BioStacks
Swanson

Kelp

1 Tablet · 250 servings · $0.04/serving

50 / 100Average

Best for

Score Breakdown

Formulation
57
Safety
87
Final score
50/100

Ingredients (2)

Iodine225 mcg

Within effective range

Atlantic Kelp56 mg

37% of effective dose

Other Ingredients

Fillers, coatings, and additives

7Safe1Caution

MaltodextrinBinder

Caution

Magnesium StearateLubricant

Safe

Silicon DioxideAnti-caking

Safe

Gum AcaciaBinder

Safe

Calcium CarbonateBuffer

Safe

Dicalcium PhosphateBinder

Safe

Microcrystalline CelluloseBinder

Safe

Stearic AcidLubricant

Safe

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.