Endocrinology 140 , 11321140 (1999)
This medical treatment floods the body with high doses of synthetic versions of vitamin B12 to ease the effects of a vitamin deficiency
There have also been dosing errors caused by patients miscalculating and self-administering dangerous levels of unapproved drugs, leading to serious side effects and hospitalization
About three-quarters of users in each group 77% of those taking compounded or custom-mixed medications and 74% of those taking brand-name drugs said the treatments are either "effective" or "extremely effective." Compounded GLP-1 users were slightly more likely to rate the medications as "extremely effective," with 39% reporting that level of effectiveness compared with 32% of brand-name medication users
If your B12 levels are normal, additional B12 may not improve mood or mental sharpness
It is not intended for self-experimentation, diagnostic use, veterinary use, or human consumption