It is also used for heart disease, premenstrual syndrome (PMS), depression, morning sickness, Alzheimer disease, menstrual cramps, diabetes, and many other conditions, but there is no good scientific evidence to support many of these other uses
The vitamins in the injection are rapidly absorbed into the bloodstream and improvements are usually noticed within the first week of administration
It is worth being clear here: in people with normal B12 levels, injections have not been shown to improve athletic performance or endurance
Its also essential for making DNA, which is the blueprint for all the cells in your body
Beginner cycle (5 mg/week for 8 weeks): 40 mg total, requiring 4 vials
Instead, it may point to a vitamin B deficiency