We have been using Nature Made Vitamin B12 1000 mcg supplement for a few weeks now and we have noticed a significant increase in our energy levels throughout the day. The time release feature ...

B12 supplements can come in a variety of forms — spray, liquid, capsule — which can make it difficult to know what to buy. That’s why we asked registered dietitians which ones they’d actually ...

such as 500 mcg or 1,000 mcg, but because your body absorbs only a small percentage, those doses are considered safe. A prescription form of vitamin B12 can be given as an injection, notes the NIH ...

1/4 cup of 100%-fortified nutritional yeast provides 8.3 to 24 mcg of vitamin B12, or 346 to 1,000% of the DV. Try adding nutritional yeast to vegetarian sauces, chilis, or curries. For a snack ...