Roger Clemens and his ex-trainer Brian McNamee are set to testify before Congress on Wednesday as part of an ongoing probe into the Mitchell report. McNamee says he injected Clemens with steroids and ...
A vitamin deficiency, or low levels of a vitamin in your blood, can be caused by diet or a malfunction in the way your body absorbs vitamins. Vitamin B-12 is naturally found in animal products. That ...
Vitamin B-12 plays an essential role in a person’s health. Vegetarian and vegan foods that contain vitamin B-12 can include fortified plant-based milks, fortified cereals, and nutritional yeasts.