![Amazon.com: Spring Valley Vitamin B12 Timed Release Tablets, 1000 mcg, 150 Count (Pack of 2, 300 Count Total) : Health & Household Amazon.com: Spring Valley Vitamin B12 Timed Release Tablets, 1000 mcg, 150 Count (Pack of 2, 300 Count Total) : Health & Household](https://m.media-amazon.com/images/I/71BziV7BN5L.jpg)
Amazon.com: Spring Valley Vitamin B12 Timed Release Tablets, 1000 mcg, 150 Count (Pack of 2, 300 Count Total) : Health & Household
![Amazon.com: Nature Made Vitamin B12 1000 mcg, Dietary Supplement For Energy Metabolism Support, 160 Time Release Tablets, 160 Day Supply Amazon.com: Nature Made Vitamin B12 1000 mcg, Dietary Supplement For Energy Metabolism Support, 160 Time Release Tablets, 160 Day Supply](https://m.media-amazon.com/images/I/41H8EfXO4dL._AC_.jpg)
Amazon.com: Nature Made Vitamin B12 1000 mcg, Dietary Supplement For Energy Metabolism Support, 160 Time Release Tablets, 160 Day Supply
![Amazon.com: Solgar Methylcobalamin (Vitamin B12) 1000 mcg, 60 Nuggets - Supports Energy Metabolism - Body-Ready, Active Form of Vitamin B12 - Vitamin B - Non GMO, Vegan, Gluten & Dairy Free, Kosher - Amazon.com: Solgar Methylcobalamin (Vitamin B12) 1000 mcg, 60 Nuggets - Supports Energy Metabolism - Body-Ready, Active Form of Vitamin B12 - Vitamin B - Non GMO, Vegan, Gluten & Dairy Free, Kosher -](https://m.media-amazon.com/images/I/71bqhDDgf4L.jpg)
Amazon.com: Solgar Methylcobalamin (Vitamin B12) 1000 mcg, 60 Nuggets - Supports Energy Metabolism - Body-Ready, Active Form of Vitamin B12 - Vitamin B - Non GMO, Vegan, Gluten & Dairy Free, Kosher -
![Spring Valley Vitamin B12 Timed-Release Tablets Dietary Supplement, 1,000 mcg, 60 Count - Walmart.com Spring Valley Vitamin B12 Timed-Release Tablets Dietary Supplement, 1,000 mcg, 60 Count - Walmart.com](https://i5.walmartimages.com/asr/239454c1-854c-43f6-b988-a983c250cb04.ecabd561f76dd85f7ac471b6d7765519.jpeg)
Spring Valley Vitamin B12 Timed-Release Tablets Dietary Supplement, 1,000 mcg, 60 Count - Walmart.com
![Amazon.com: Natures Bounty Methylcobalamin B12 Microlozenge Tablets, 1000 mcg, 120 Count), 60 Count (Pack of 2) : Health & Household Amazon.com: Natures Bounty Methylcobalamin B12 Microlozenge Tablets, 1000 mcg, 120 Count), 60 Count (Pack of 2) : Health & Household](https://m.media-amazon.com/images/I/61nd4sjg7OL._AC_.jpg)
Amazon.com: Natures Bounty Methylcobalamin B12 Microlozenge Tablets, 1000 mcg, 120 Count), 60 Count (Pack of 2) : Health & Household
![Amazon.com: Nature's Bounty Vitamin B12, Supports Energy Metabolism, Tablets, 1000mcg, 200 Ct : Health & Household Amazon.com: Nature's Bounty Vitamin B12, Supports Energy Metabolism, Tablets, 1000mcg, 200 Ct : Health & Household](https://m.media-amazon.com/images/I/710aiS+p3wL.jpg)