Before taking this medicine, you need to tell your doctor if you have severe liver problems, are taking medicines for HIV, have ever had an allergic reaction to similar medicines in the past, or suffer from bone loss (osteoporosis)
Some patients get paradoxical fatigue or headaches from B12 due to detoxification effects, in which case lower your dose
The difference between the lyophilized powder and capsule forms relates to delivery, stability, and experimental control rather than mechanism
Vitamin B12 also removes a dangerous protein in the blood called homocysteine that could otherwise damage arteries and contribute to inflammation, osteoporosis, and heart disease
I combined this with walking more and cutting back on sodium