BioStacks
GNC

Vitamin B-12 1500 mcg

1 Capsule · 90 servings

iHerbAmazon
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What it does

A combination of 2 label ingredients.

Vitamin B12

cyanocobalaminBudget

Supports normal nerve function, red blood cell formation and DNA synthesis.

Calcium

Form not confirmedGrade —

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

Energy
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Ingredients (2)

IngredientDoseTarget/referenceForm

Calcium

49 mg

Trace amount — not scored

Other ingredients

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Dicalcium PhosphateBinder

Calcium and phosphorus compound used as binder

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

Hydroxypropyl CelluloseBinder

An inert modified-cellulose polymer used as a binder, film-former, and disintegrant.

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

Lab testing

How to take it

With or without food

On the label

As a dietary supplement, take one capsule daily.

Price check

$19.99

$0.22 / serving

$10$20

Pricier than 70% of 235 vitamin B12 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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