B12 occurs naturally in animal foods such as meat, poultry, eggs, fish, and dairy, and it is added to various fortified products like certain plant milks, cereals, and nutrition drinks
(July 2018)
It could point to several things: A different cause: your fatigue might stem from thyroid problems, iron deficiency, or sleep apnea rather than B12
Methionine, Inositol, and Choline act as lipotropic agents, helping break down fats and prevent fat accumulation in the liver, while Inositol also supports efficient energy production
B12 vitamin reduces acne as well as dry skin
Foods rich in B12 include meat, fish, dairy products, and fortified cereals