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High-Dose Vitamin B12 Supplements

4,038 products above 100 mcg

4,038 supplements contain high-dose Vitamin B12 (above 100 mcg). The highest dosage product is Ultra B12 Methylcobalamin 10,000 mcg Raspberry at 10000 mcg.

Low Dose (3,909)High Dose (4,038)

High-Dose Products (sorted by dosage)

ProductBrandDosage% DV
Ultra B12 Methylcobalamin 10,000 mcg RaspberryNatural Grocers by Vitamin Cottage10000 mcg416667%
Methyl B-12 10,000 mcgBiophix10000 mcg417%
B12 Methylcobalamin 10,000 mcg Cherry FlavorNatural Factors10000 mcg416667%
Super Potency Sublingual B12 6,000 mcgdiscontinuedSundown Naturals6000 mcg100000%
Super Potency B12 6000 mcgdiscontinuedSundown Naturals6000 mcg100000%
Dissolvable B12 6000 mcg Cherry FlavoredSundown Naturals6000 mcg100000%
Vitamin B-12 6000 mcgBest Naturals6000 mcg250000%
Fast Dissolve B-12 6,000 mcg Natural Berry FlavorNature's Truth6000 mcg250000%
Super Potency Sublingual B12 6000 mcgdiscontinuedSundown Naturals6000 mcg100000%
B12 5,000 LiquidPure Encapsulations5000 mcg208333%
Shot-O-B12 5000 mcgdiscontinuedNature's Plus5000 mcg83333%
Maximum Strength B12 5000 mcgNature Made5000 mcg208333%
Demon Dust DevilmintInsane Labz5000 mcg83333%
B12 Rapid Shot (Natural Cherry Flavor)Priority One Nutritional Supplements5000 mcg208333%
B12 Liquid 5,000 mcgKlaire Labs5000 mcg208333%
B-12 5000 mcg With 400 mcg Folic AciddiscontinuedNew Sun5000 mcg83333%
Methyl B12 5000 mcg Cherry FlavorCountry Life5000 mcg83333%
B12 MC LiquiddiscontinuedDaVinci Laboratories5000 mcg208333%
B 12 5000 mcg Liquid RaspberryVillage Vitality5000 mcg83333%
Methyl B-12 5000 mcg CherryJarrow Formulas5000 mcg208333%
Optimal Liposomal Active B12 With L-5-MTHFdiscontinuedSeeking Health5000 mcg208333%
Vitamin B12 Softgels 5000 mcgBulkSupplements.com5000 mcg208333%
Quick Dissolve B12 5000 mcgCVS Health5000 mcg83333%
Active B12 5000Seeking Health5000 mcg208333%
Sublingual B12 5000 mcgSundown Naturals5000 mcg83333%
B-12 5000 mcgdiscontinuedGood 'N Natural5000 mcg83333%
B-12 Drops 5000 mcg Wild Berry FlavorNature's Life5000 mcg83333%
High Potency Vitamin B-12 Lozenge 5000 mcg Natural Black Cherry FlavorSolaray5000 mcg208333%
Vitamin Methyl B-12 5000 mcg Cherry FlavorBronson5000 mcg208333%
Vitamin B-12 5,000 mcg Fast Dissolve Strawberry Natural FlavorNatrol5000 mcg208330%
B12 Berry 5000 mcgAmazon Elements5000 mcg83333%
Sublingual Vitamin B12 5000 mcgdiscontinuedSolgar5000 mcg83333%
B-12 Methylcobalamin 5,000 mcg High AbsorptionSwanson5000 mcg208333%
Dual Spectrum B-12 5000 mcgNature's Bounty5000 mcg208333%
Vitamin B12 5,000 mcgGlobal Healing5000 mcg208330%
Vegan B12Live Conscious5000 mcg208333%
Vitamin B-12 5000 mcg Fast-Dissolving Lozenges CherryGNC5000 mcg208333%
Liquid CellularActive Methylcobalamin Vitamin B12 5000 mcg Natural Raspberry FlavorBluebonnet5000 mcg208333%
Vitamin B12 5000 mcg SublingualRadiance5000 mcg83333%
Methyl CobalaminDC5000 mcg83333%
Methyl B-12 5000 mcg Cherry FlavordiscontinuedJarrow Formulas5000 mcg208333%
B-12 5000 mcg Natural Berry FlavordiscontinuedNature's Bounty5000 mcg83333%
Shot-O-B12 5000 mcg SoftgelsdiscontinuedNature's Plus5000 mcg83333%
Sublingual Vitamin B12 Methylcobalamin Tablets, 5000 mcg Cherry FlavorMember's Mark5000 mcg83333%
Sublingual Liquid B-12 5000 mcgNature's Bounty5000 mcg208333%
B12 Methylcobalamin 5000 mcgNatural Factors5000 mcg208333%
Methyl B12 Cherry Flavor 5000 mcgdiscontinuedCountry Life5000 mcg83333%
Dissolvable B12 5000 mcg Cherry FlavoreddiscontinuedSundown Naturals5000 mcg208333%
MethylcobalaminXYMOGEN5000 mcg208333%
Methyl B-12 Lozenges 5000 mcg Natural Lemon Raspberry FlavorSolaray5000 mcg208333%

Frequently Asked Questions

What is considered high-dose Vitamin B12?

Based on 22,225 products in the NIH DSLD database, high-dose Vitamin B12 supplements contain 100+ mcg.

Is high-dose Vitamin B12 safe?

This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including Vitamin B12.

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