BioStacks
Nutricost

Methylated Vitamin B12 + Folate

1 Capsule · 120 servings · $0.08/serving

85 / 100Excellent

Best for

Score Breakdown

Formulation
96
Safety
87
Final score
85/100

Ingredients (3)

Folate

100%

Dose

1665 mcg DFE

Target

400–800 mcg

Form

Premium

Vitamin B12

100%

Dose

1000 mcg

Target

250–5000 mcg

Form

Premium

Calcium

30 mg

Trace amount — not scored

Other Ingredients (10)

Rice FlourFiller

Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports). Rice accumulates arsenic from soil at higher rates than other grains. Used as a cheap filler — adds nothing beneficial.

Magnesium StearateLubricant

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

Gum AcaciaBinder

Natural plant gum (acacia) used as a binder, stabilizer, and emulsifier in foods and supplements

Dicalcium PhosphateBinder

Calcium and phosphorus compound used as binder

Gum AcaciaBinder

Natural plant gum (acacia) used as a binder, stabilizer, and emulsifier in foods and supplements

Hydroxypropyl CelluloseBinder

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

Oat FiberFiber

Insoluble dietary fiber from the outer hull or bran of oat grains; primarily cellulose and hemicellulose, low in beta-glucan compared to oat bran soluble fraction

StarchBinder

Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules

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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.