NATURE'S BOUNTY Vitamin B-12, Helps Energy Metabolism, Helps Form Red Blood Cells, Aids Immune System, Prevents Vitamin B-12 Deficiency, Tablets, 86.6 g

NATURE'S BOUNTY Vitamin B-12, Ultra Strength 5000 mcg, Helps Energy Metabolism, Helps Form Red Blood Cells, Aids Immune System, Prevents Vitamin B-12 Deficiency, Cherry-Flavoured Tablets, 9 g

Nature's Bounty Time Release B-12 1500mcg, Helps prevent Vitamin B-12 deficiency

NOW Supplements, Methyl B-12 (Methylcobalamin) 5,000 mcg, Nervous System Health, 60 Lozenges

NOW Supplements, Vitamin B-12 1,000 mcg with Folic Acid, Nervous System Health, 250 Chewable Lozenges

NATURE'S BOUNTY Vitamin B-12, 1000 mcg, Helps Energy Metabolism, Helps Red Blood Cell Formation, Prevents Vitamin B-12 Deficiencies, Supports Immune System, Tablets, 57.7 g

Vitafusion Vitamin B12 Gummies - 1000 mcg of Vitamin B12, Helps to Maintain the Body's Ability to Metabolize Nutrients, Immune Support, 70 Day Supply - 140 Count

Jamieson Vitamin B12 2,500 mcg Timed Release Tablets, Methylcobalamin, Prevents Vitamin B12 Deficiency, Supports Energy Production and Metabolism. One Per Day, Vegetarian, Non-GMO. Gluten-Free, 60 Count, Proudly Canadian

Vitafusion Vitamin B12 Gummies - 1000 mcg of Vitamin B12, Helps to Maintain the Body's Ability to Metabolize Nutrients, Immune Support, 70 Day Supply - 140 Count

Vimergy Liquid B12 – Fast-Absorbing Brain Support – Energy Support Supplement – USDA Certified Organic, Vegan, Non-GMO – 115 Servings (115 mL)