Spring Valley Timed-Release Vitamin B12 Tablets, 1,000 mcg, 60 Count - Walmart.com
Methylcobalamin 1000 mcg (Vitamin B12) - Solgar - 30 tablets
Healthaid Vitamin B12 1000ug
Solgar Vitamin B-12 1000ug (cyanocobalamin) Sublingual Chewable – Home Pharmacy
Amazon.com: Nature Made Vitamin B12 1000 mcg, Dietary Supplement For Energy Metabolism Support, 75 Time Release Tablets, 75 Day Supply : Health & Household
B12 Vitamin Tablets | 1000 mcg | 220 Count | Non-GMO & Gluten Free | by Nature's Truth - Walmart.com
Nature Made Vitamin B12 Sublingual 1000 mcg Sugar Free Fast Dissolve Tablets, 60 Count - Walmart.com