| Ultra B12 Methylcobalamin 10,000 mcg Raspberry | Natural Grocers by Vitamin Cottage | 10000 mcg | 416667% | Other (e.g. tea bag) |
| Methyl B-12 10,000 mcg | Biophix | 10000 mcg | 417% | Lozenge |
| B12 Methylcobalamin 10,000 mcg Cherry Flavor | Natural Factors | 10000 mcg | 416667% | Tablet or Pill |
| Dissolvable B12 6000 mcg Cherry Flavored | Sundown Naturals | 6000 mcg | 100000% | Lozenge |
| Vitamin B-12 6000 mcg | Best Naturals | 6000 mcg | 250000% | Tablet or Pill |
| Fast Dissolve B-12 6,000 mcg Natural Berry Flavor | Nature's Truth | 6000 mcg | 250000% | Tablet or Pill |
| B12 5,000 Liquid | Pure Encapsulations | 5000 mcg | 208333% | Liquid |
| Maximum Strength B12 5000 mcg | Nature Made | 5000 mcg | 208333% | Softgel Capsule |
| Demon Dust Devilmint | Insane Labz | 5000 mcg | 83333% | Powder |
| B12 Rapid Shot (Natural Cherry Flavor) | Priority One Nutritional Supplements | 5000 mcg | 208333% | Tablet or Pill |
| B12 Liquid 5,000 mcg | Klaire Labs | 5000 mcg | 208333% | Liquid |
| Methyl B12 5000 mcg Cherry Flavor | Country Life | 5000 mcg | 83333% | Lozenge |
| B 12 5000 mcg Liquid Raspberry | Village Vitality | 5000 mcg | 83333% | Liquid |
| Methyl B-12 5000 mcg Cherry | Jarrow Formulas | 5000 mcg | 208333% | Tablet or Pill |
| Vitamin B12 Softgels 5000 mcg | BulkSupplements.com | 5000 mcg | 208333% | Softgel Capsule |
| Quick Dissolve B12 5000 mcg | CVS Health | 5000 mcg | 83333% | Other (e.g. tea bag) |
| Active B12 5000 | Seeking Health | 5000 mcg | 208333% | Lozenge |
| Sublingual B12 5000 mcg | Sundown Naturals | 5000 mcg | 83333% | Lozenge |
| B-12 Drops 5000 mcg Wild Berry Flavor | Nature's Life | 5000 mcg | 83333% | Liquid |
| High Potency Vitamin B-12 Lozenge 5000 mcg Natural Black Cherry Flavor | Solaray | 5000 mcg | 208333% | Lozenge |
| Vitamin Methyl B-12 5000 mcg Cherry Flavor | Bronson | 5000 mcg | 208333% | Lozenge |
| Vitamin B-12 5,000 mcg Fast Dissolve Strawberry Natural Flavor | Natrol | 5000 mcg | 208330% | Tablet or Pill |
| B12 Berry 5000 mcg | Amazon Elements | 5000 mcg | 83333% | Lozenge |
| B-12 Methylcobalamin 5,000 mcg High Absorption | Swanson | 5000 mcg | 208333% | Tablet or Pill |
| Dual Spectrum B-12 5000 mcg | Nature's Bounty | 5000 mcg | 208333% | Tablet or Pill |
| Vitamin B12 5,000 mcg | Global Healing | 5000 mcg | 208330% | Liquid |
| Vegan B12 | Live Conscious | 5000 mcg | 208333% | Liquid |
| Vitamin B-12 5000 mcg Fast-Dissolving Lozenges Cherry | GNC | 5000 mcg | 208333% | Lozenge |
| Liquid CellularActive Methylcobalamin Vitamin B12 5000 mcg Natural Raspberry Flavor | Bluebonnet | 5000 mcg | 208333% | Liquid |
| Vitamin B12 5000 mcg Sublingual | Radiance | 5000 mcg | 83333% | Tablet or Pill |
| Methyl Cobalamin | DC | 5000 mcg | 83333% | Tablet or Pill |
| Sublingual Vitamin B12 Methylcobalamin Tablets, 5000 mcg Cherry Flavor | Member's Mark | 5000 mcg | 83333% | Tablet or Pill |
| Sublingual Liquid B-12 5000 mcg | Nature's Bounty | 5000 mcg | 208333% | Liquid |
| B12 Methylcobalamin 5000 mcg | Natural Factors | 5000 mcg | 208333% | Tablet or Pill |
| Methylcobalamin | XYMOGEN | 5000 mcg | 208333% | Tablet or Pill |
| Methyl B-12 Lozenges 5000 mcg Natural Lemon Raspberry Flavor | Solaray | 5000 mcg | 208333% | Lozenge |
| Maximum Strength B12 5,000 mcg | Nature Made | 5000 mcg | 83333% | Softgel Capsule |
| Ener-B Shot B-12 5000 mcg Natural Berry Flavor | Vitamin World | 5000 mcg | 83333% | Liquid |
| Methylcobalamin (Vitamin B-12) | DC | 5000 mcg | 208333% | Tablet or Pill |
| Quick Dissolve B-12 5000 mcg Natural Cherry Flavor | Nature's Bounty | 5000 mcg | 208333% | Tablet or Pill |
| Quick Melt B-12 5000 mcg | Windmill Natural Vitamins | 5000 mcg | 208333% | Other (e.g. tea bag) |
| B-12 5000 mcg Sublingual | Puritan's Pride | 5000 mcg | 208333% | Lozenge |
| B-12 5000 mcg Natural Cherry Flavor | Nature's Bounty | 5000 mcg | 83333% | Tablet or Pill |
| Optimal Liposomal Active B12 with L-5-MTHF | Seeking Health | 5000 mcg | 208333% | Liquid |
| Liposomal Vitamin B12 5000 mcg Cherry Naturally Flavored | California Gold Nutrition | 5000 mcg | 208333% | Liquid |
| Methyl B12 - 5 mg | AOR Advanced Orthomolecular Research Premium | 5000 mcg | 208333% | Lozenge |
| Vitamin B12 5000 mcg | Global Healing | 5000 mcg | 208330% | Liquid |
| Vegan B12 | 1MD Nutrition | 5000 mcg | 208333% | Softgel Capsule |
| Methylcobalamin B-12 5,000 mcg Cherry Flavored | Viva Vitamins | 5000 mcg | 83330% | Lozenge |
| Methylcobalamin Concentrated Powder | Kirkman | 5000 mcg | 208333% | Powder |
| Methylcobalamin B-12 5000 mcg | Vitamin World | 5000 mcg | 83333% | Lozenge |
| Liquid CellularActive Methylcobalamin Vitamin B12 5000 mcg Raspberry Flavor | Bluebonnet | 5000 mcg | 208333% | Liquid |
| Sublingual B-12 5000 mcg | Vitamin World | 5000 mcg | 83333% | Other (e.g. tea bag) |
| Sublingual Liquid B-12 5000 mcg Natural Berry Flavor | Basic Vitamins | 5000 mcg | 208333% | Liquid |
| B12 5000 mcg | Sundown Naturalist | 5000 mcg | 83333% | Lozenge |
| Vitamin B12 5,000 mcg | PureFormulas | 5000 mcg | 83330% | Lozenge |
| B-12 Liquid 5,000 mcg Berry Flavor | Finest Nutrition | 5000 mcg | 83333% | Liquid |
| Methyl B-12 5000 mcg Cherry Flavor | Bronson | 5000 mcg | 208333% | Lozenge |
| Quick Dissolving Vitamin B12 5,000 mcg | Radiance Platinum | 5000 mcg | 208333% | Lozenge |
| Methyl-B12 5000 | MDLogic | 5000 mcg | 83333% | Tablet or Pill |
| Shot-O-B12 5000 mcg Sustained Release | NaturesPlus | 5000 mcg | 208333% | Tablet or Pill |
| Methylcobalamin | Klaire Labs | 5000 mcg | 83333% | Tablet or Pill |
| Vitamin B12 Lozenges | Designs for Health | 5000 mcg | 8330% | Lozenge |
| Vitamin B-12 5000 mcg | NusaPure | 5000 mcg | 208333% | Capsule |
| Vitamin B12 5000 mcg Raspberry Flavor | Bluebonnet EarthSweet Chewables | 5000 mcg | 208333% | Tablet or Pill |
| Ultra Max B-12 Delicious Strawberry Flavor | Tropical Oasis | 5000 mcg | 208333% | Liquid |
| Ener-B Shot B-12 5000 mcg Natural Berry Flavor | Puritan's Pride | 5000 mcg | 208333% | Liquid |
| B12 Tri-Blend 5000 mcg | Global Healing Center | 5000 mcg | 208330% | Liquid |
| B-12 5000 mcg | 21st Century | 5000 mcg | 208333% | Tablet or Pill |
| Methyl B-12 5000 mcg | aSquared Nutrition | 5000 mcg | 208333% | Tablet or Pill |
| Vitamin B12 5000 mcg Cherry Flavor | up&up | 5000 mcg | 208333% | Tablet or Pill |
| B12 Rapid Shot Natural Cherry Flavor | Priority One Nutritional Supplements | 5000 mcg | 208333% | Tablet or Pill |
| Methyl B-12 5000 Micrograms | NutraBio | 5000 mcg | 83333% | Capsule |
| Methyl B-12 Fast Dissolve Cherry Flavor | Futurebiotics | 5000 mcg | 208333% | Lozenge |
| Megasorb Vitamin B12 5000 mcg | Solgar | 5000 mcg | 208333% | Other (e.g. tea bag) |
| Vitamin B-12 5,000 mcg Fast Dissolve Strawberry | Natrol | 5000 mcg | 208333% | Tablet or Pill |
| Sublingual Methylcobalamin (Vitamon B12) 5000 mcg | Solgar | 5000 mcg | 208333% | Other (e.g. tea bag) |
| B12 Methylfolate Select Natural Berry Lozenge | Moss Nutrition | 5000 mcg | 208333% | Tablet or Pill |
| Shot-O-B12 5000 mcg | NaturesPlus | 5000 mcg | 208333% | Tablet or Pill |
| B12 Energizer+ Natural Cherry Flavor | Advanced Nutrition by Zahler | 5000 mcg | 208333% | Lozenge |
| B12 5000 mcg Sublingual | tnvitamins | 5000 mcg | 208333% | Tablet or Pill |
| Methylcobalamin 5000 mcg Raspberry Flavor | Bluebonnet EarthSweet Chewables | 5000 mcg | 208333% | Tablet or Pill |
| Max Brain | XYMOGEN | 5000 mcg | 83333% | Capsule |
| Peak Vision | ENP | 5000 mcg | 83333% | Liquid |
| Methyl B-12 5000 | Woodstock Vitamins | 5000 mcg | 83333% | Tablet or Pill |
| Vitamin B-12 5000mcg Strawberry Natural Flavor | Natrol | 5000 mcg | 208330% | Tablet or Pill |
| Methyl B12 5,000 mcg Cherry Flavor | AN Amazing Nutrition Amazing Formulas | 5000 mcg | — | Tablet or Pill |
| Shot-O-B12 5000 mcg Wild Berry Flavor | NaturesPlus | 5000 mcg | 208333% | Lozenge |
| Vitamin B12 1% (Cyanocobalamin) 5000 mcg | BulkSupplements.com | 5000 mcg | 208333% | Softgel Capsule |
| Fast Dissolve B-12 5,000 mg Natural Berry Flavor | Nature's Truth | 5000 mcg | 208333% | Tablet or Pill |
| B12 Methyl Factors | HoltraCeuticals | 5000 mcg | 208333% | Tablet or Pill |
| Methyl B-12 HP | NuMedica | 5000 mcg | 208333% | Lozenge |
| Super Energy Up | tnvitamins | 5000 mcg | 83333% | Tablet or Pill |
| Methyl B-12 Natural Cherry Flavor | ZHOU | 5000 mcg | 208333% | Lozenge |
| B-12 5,000 mcg with 400 mcg Folic Acid | New Sun | 5000 mcg | 83333% | Lozenge |
| Methyl B12 | Ortho Molecular Products | 5000 mcg | 83333% | Tablet or Pill |
| Methyl B12 5,000 mcg Cherry Flavor | Country Life | 5000 mcg | 208333% | Lozenge |
| Maxi B12 Natural Berry Flavor | Maxi Health | 5000 mcg | 83333% | Tablet or Pill |
| Vitamin D3 + B12 Gummies Fruit Punch Flavor | Viva Naturals | 5000 mcg | 208333% | Gummy or Jelly |
| Methyl B-12 Lozenges 5000 mcg Natural Cherry Flavor | Solaray | 5000 mcg | 208333% | Lozenge |