BioStacks
GNC

Kelp Vegetarian Formula

1 Tablet · 180 servings

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What it does

A combination of 3 label ingredients.

Kelp

kelpStandard

Kelp provides iodine needed for thyroid hormones, but its iodine content varies; excess can cause thyroid problems rather than added benefit.

Calcium

Form not confirmedGrade —

Supports the maintenance of normal bones and teeth, muscle function and nerve signaling.

Hormones
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Ingredients (3)

IngredientDoseTarget/referenceForm

Calcium

80 mg

Trace amount — not scored

Other ingredients

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Calcium SilicateAnti-caking

Inorganic compound used as an anti-caking and flow agent in powdered supplements

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

Guar GumThickener

Natural thickener derived from guar beans

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

Calcium CarbonateBuffer

Common calcium salt used as a buffering agent, filler, or mineral fortification in supplements

Lab testing

How to take it

With or without food

On the label

Take 1 tablet daily.

Price check

$19.99

$0.11 / serving

$10$20

Pricier than 99% of 10 kelp supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the 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. studied 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.

Not medical advice. Consult your healthcare professional.

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