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High-Dose Vitamin B-12 Supplements

33 products above 133 mcg

33 supplements contain high-dose Vitamin B-12 (above 133 mcg). The highest dosage product is B-12 5000 mcg at 5100 mcg.

Low Dose (33)High Dose (33)

High-Dose Products (sorted by dosage)

ProductBrandDosage% DV
B-12 5000 mcgMason Natural5100 mcg85000%
Methyl B-12 Cherry Flavor 5000 mcgdiscontinuedJarrow Formulas5000 mcg208330%
Active B-12 Dibencozide 3000 mcg with Folic AciddiscontinuedCountry Life3000 mg50000%
Methyl B-12 Tropical Flavor 2500 mcgdiscontinuedJarrow Formulas2500 mcg104170%
B12 Strips 2000 mcg Winter Berry FlavorTransformations Weight Loss2000 mcg33333%
B12 Strips 2000 mcg Winter BerryEssential Source2000 mcg33333%
B12 Strips 5 Day Energy Winter BerryEssential Source2000 mcg33333%
Supplemelts Sublingual Activated B-12 Complex Natural Cherry FlavordiscontinuedSwanson Ultra2000 mcg83333%
Ultra B12-FolateDesigns for Health2000 mcg33333%
Best Fully Active B12 (MethylCobalamin)discontinuedDoctor's Best1500 mcg25000%
Best Fully Active B12 (MethylCobalamin) 1500 mcgdiscontinuedDoctor's Best1500 mcg25000%
Stress B Complex RXTaylor MD Formulations1200 mcg20000%
BioActive B12Pure TheraPro Rx1200 mcg50000%
Super Immune MultiVitamindiscontinuedSuperNutrition1000 mcg16667%
Methyl B-12 1000 mcgdiscontinuedJarrow Formulas1000 mcg16666%
Quick Melt Fully Active B12 1000 mcgdiscontinuedDoctor's Best1000 mcg16667%
Opti-Energy Pack Iron-FreediscontinuedSuperNutrition1000 mcg16667%
Living LiquidViva Vitamins1000 mcg1666%
Methyl B-12 Lemon Flavor 1000 mcgdiscontinuedJarrow Formulas1000 mcg41670%
BiotrinsicDC1000 mcg41667%
Menopause MultiplediscontinuedSuperNutrition1000 mcg16667%
BP PackDouglas Laboratories625 mcg10417%
Methyl B-12 Cherry Flavor 500 mcgdiscontinuedJarrow Formulas500 mcg20830%
Essential NutrientsProgressive Professional from Progressive Laboratories500 mcg8333%
Hear Loss FormulaSuperSmart400 mcg—
NeurexSuperSmart400 mcg—
Enhanced Energy Teen Stay Sharp MultivitaminKAL250 mcg10417%
Maximum Vibrance Chocolate ChunkVibrant Health240 mcg10000%
Maximum Vibrance Vanilla BeanVibrant Health240 mcg10000%
Active Senior SafeGuard MultivitamindiscontinuedRainbow Light200 mcg3333%
Liquid Complete B Advanced FormulaCalifornia Academy of Health200 mcg3333%
PRE V.2 Raw UnflavoredNutraBio150 mcg2500%
Natural Born Hair RaiserdiscontinuedaProvenProduct133 mcg2217%

Frequently Asked Questions

What is considered high-dose Vitamin B-12?

Based on 271 products in the NIH DSLD database, high-dose Vitamin B-12 supplements contain 133+ mcg.

Is high-dose Vitamin B-12 safe?

This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including Vitamin B-12.

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