Don't Want Daily Injections Some patients simply don't want to inject themselves daily for weeks
These injections typically contain a combination of vitamins, amino acids, and minerals, including vitamin B12, methionine, inositol, choline, and sometimes other components like L-carnitine
2000 g twice per week for 3 months, 79 i.v
European journal of endocrinology , 139 (5), 552561
Summary: Yes, vitamin B12 is a water-soluble vitamin that dissolves in water and is excreted through urine, though uniquely it can be stored in the liver for several years
When the liver becomes infiltrated with fat, questions arise about whether its ability to store and process vitamin B12 may be affected