There are currently four theories about the mechanism by which vitamin B12 deficiency causes neurological disorders [87,88,89]: (i) vitamin B12 exists in two active forms, methylcobalamin and adenosylcobalamin
Smart snack options: A small handful of almonds (6g protein, healthy fats) Hard-boiled egg (6g protein, portable and easy) String cheese (7g protein per stick) Apple slices with a tablespoon of almond butter (4g protein, fiber) Cucumber slices with hummus (fiber, easy to digest) Beef or turkey jerky, low sodium (10g protein per ounce) If your appetite is so suppressed that you cannot handle snacks at all, that is fine
Current Gerontology and Geriatrics Research, 2012 , 302875
Proc Natl Acad Sci USA 2014
doi: 10.1155/2018/5413056 42 MaiZYangDWangDZhangJZhouQHanBet al
However, energy improvements may appear earlier, but they vary from person to person