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

GNA Naturals - Vitamin B12 with Folate Supplement, 60ml - Vitamin B12 Methylcobalamin 1000 mcg - Vitamin B12 Liquid Drops for Adults - Methyl B12 Folate Supplement - Vitamin B12 Complex - Vegan

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

B12 1000 mcg methylcobalamin, sublingual, Unflavoured

Jamieson Vitamin B6 75 mcg, Vitamin B12 150 mcg, and Folic Acid 800 mg Tablets, Naturally Boosts Energy, Supports Immune Function, Helps with a Healthy Pregnancy and Fetal Development. Vegetarian, Gluten-Free, 110 Count

Jamieson Vitamin B6 75 mcg, Vitamin B12 150 mcg, and Folic Acid 800 mg Tablets, Naturally Boosts Energy, Supports Immune Function, Helps with a Healthy Pregnancy and Fetal Development. Vegetarian, Gluten-Free, 110 Count

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

Nature's Bounty B Complex with Folic Acid plus Vitamin C, Helps Metabolize Carbohydrates, 180 Softgels

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

Thorne 5-MTHF