Solgar Methylcobalamin (vitamin B12)--60 Nugget-1000 mcg
Vitamin B12 1000 mcg Sublingual 100 Nuggets
Amazon.com: Life Extension Vitamin B12 Methylcobalamin 1mg - Vitamin B supplement For Brain Health & Cognition – Vegetarian Lozenges Dissolve in Your Mouth -Gluten-Free, Non-GMO, Vegetarian – 60 Counts : Health & Household
Dodex Cyanocobalamin (Vitamin B12) for Injection 1000 mcg/ml Multiple — Mountainside Medical Equipment
Vitamin B12 | Nature's Way®
Amazon.com: Nature Made Vitamin B12 500 mcg, Dietary Supplement for Energy Metabolism Support, 200 Tablets, 200 Day Supply : Health & Household
Vitamin B12 100 mcg Tablets - Energy Support - Solgar
L-Methylfolate (15 mg) Plus Methyl B12 Capsules - Triquetra™
Vitamin B12, 500 mcg, 100 Tablets
Methyl Vitamin B12 - Active Coenzyme Form (60 Tablets) by Megafood at the Vitamin Shoppe