Its inhibition restores NAD+ levels, reduces lipogenesis, and improves insulin sensitivity
At a glance: RDA: 2.4 mcg/day (adults) UL: Not established (insufficient evidence to set a tolerable upper limit) [ref] Dietary considerations: Vegan and vegetarian diets: Vitamin B12 is only found in animal-based foods, so vegans and vegetarians are often deficient or marginal in their B12 status.[ref] B12 is often added to breakfast cereals and other refined products, so eating a vegetarian diet that includes packaged and refined foods may actually result in higher B12 levels (although probably not in better health)
We use cyanocobalamin by default, the form of B12 with the longest clinical history, the most extensive research support, and the consistent potency needed for repeated treatments
B12 is one of the most common vitamin deficiencies
This distinction affects how the compound is absorbed, metabolized, and utilized in the body
Seek medical advice if this happens