Those with diseases that affect the gut, such as Crohns disease or celiac disease, are also at risk ( Summary Those at greatest risk of vitamin B12 deficiency are vegans and vegetarians, who get little to no B12 from the diet
Low energy levels can hold you back from performing your best, and a Vitamin B12 deficiency might be the hidden culprit
Choline supports healthy brain development and aids in fat breakdown [7] , while B12 complements these functions by increasing the body's metabolic rate [3]
However, we prefer subcutaneous administration over intramuscular injection, especially for frequent self-injection
Many patients initially dismiss these signs, attributing them to a busy lifestyle
doi:10.1258/jrsm.2008.081006