Nature Made Maximum Strength Vitamin B12 5000 mcg Softgels | Walgreens
GNC Methyl B-12 2500 mcg | GNC
Spring Valley Vitamin B12 Quick-Dissolve Tablets Dietary Supplement, 2,500 Mcg, Cherry, 120 Count - Walmart.com
Amazon.com: Zhou Nutrition Methyl (Vitamin B12) Lozenges, 5000 mcg for Maximum Absorption and Active Energy, Vegan, Cherry, 60 Count : Health & Household