Hospira Bacteriostatic Water for Injection, USP is a sterile, non-pyrogenic, multiple-dose diluent containing 0.9% (9 mg/mL) benzyl alcohol added as a bacteriostatic preservative
Kidney Dysfunction: While the kidneys do not directly excrete vitamin B12 efficiently, impaired renal function may lead to elevated serum B12 levels by reducing the clearance of B12-binding proteins or altering their metabolism, thereby contributing to B12 accumulation 8
I go into detail on the two most common oral B12 supplements, Methylcobalamin and Cyanocobalamin, in my Youtube video here: Ive found that most older patients prefer oral supplements over regular vitamin B12 injections, which is understandable
Their effect on the regeneration of nerves has been shown in various investigations using the vitamins individually and in combination
Find out more from this WebMD slideshow
Received same dosage the second month, thinking I would receive a higher one since it was my refill