BioStacks
Nature Made

Vitamin B12 Extra Strength 2500 Mcg Tablets

1 Tablet · 60 servings · $0.20/serving

iHerbAmazon
47 / 100Average

Best for

Energy

Score Breakdown

Formulation
47
Safety
100
Final score
47/100

Ingredients (2)

Vitamin B12

100%

Dose

2500 mcg

Target

250–5000 mcg

Form

Budget

Calcium

127 mg

Trace amount — not scored

Other Ingredients (4)

Magnesium StearateLubricant

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

Microcrystalline CelluloseBinder

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

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

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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.

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