Solgar Methylcobalamin (Vitamin B12) 5000 mcg, 30 Nuggets - Supports Energy Metabolism - Body-Ready, Active Form of B12 - Vitamin B - Non GMO, Vegan, Gluten, Dairy Free, Kosher - 30 Servings

Nature's Wonder Vitamin B12 1000 mcg Timed Release Tablets for Energy Metabolism, Supports Brain Health and Nervous System Health, 150 Day Supply, 150 Tablets

B12 Vitamins 10,000 mcg, Methylated Vitamin B12 Sublingual - Energy Boost, Focus, Metabolism Brain Health Support, Immune System Support, Fast Dissolve, Natural Strawberry Flavor, 270 Servings

Energy Gummies Vitamin B12, Green Tea Natural Caffeine Support, Extra Strength 1000 mcg Daily Energy Vitamins, Delicious Berry Flavor Gluten Free Chewable Supplement for Cycling & Running - 120 Chews

Now Foods Now Foods Vitamin B-12 Liquid, 8oz (Pack of 2)

MASON NATURAL Vitamin B12 5,000 mcg (Cyanocobalamin) - Supports Conversion of Food into Energy, Dissolves Under Tongue (Raspberry Flavor), 30 Tablets

Jarrow Formulas Maximum Strength Methyl B-12 5000 mcg, Dietary Supplement for Cellular Energy Production and Brain Health Support, 60 Cherry-Flavored Chewable Tablets, 60 Day Supply

Nutramax Cobalequin B12 Supplement for Cats and Small Dogs, 45 Count (Pack of 1)

Vitacost Vitamin B-12 Methylcobalamin - 500 mcg - 300 Capsules

Maxi Health Vitamin B12 Lozenges with Folic Acid and Biotin - Sublingual B12 Vitamins Strawberry Flavor - Vegetarian Kosher B 12 Vitamin for Red Blood Cell Production and Energy (360 Count)

NuMedica B-Replete Supplement 180 Vegetable Capsules

Solgar Methyl B12 Gummies for Adults 1,500mcg Ultra Potency Vitamin for Energy & Metabolism Support, Raspberry Flavor, Vegan & Gluten Free Gummy for Women & Men, 2 Month Supply, 60 Servings, 2g Sugar

Nature Made Vitamin B12 1000 mcg, Easy to Take Sublingual B12 for Energy Metabolism Support, 50 Sugar Free Fast Dissolve Tablets, 50 Day Supply