Vitamin B12 supports endurance through three mechanisms: red blood cell production that drives oxygen delivery, nervous system myelin synthesis, and converting carbohydrate and fat into ATP
Designed solely for parenteral use (drug administration by intravenous, intramuscular, or subcutaneous following the addition of solutions that require dilution or must be dissolved in an aqueous vehicle prior
Mass-based testing supports identity review by comparing measured mass or fragmentation evidence with the expected peptide identity
They are vitamin B12, choline, methione, and inositol
Each patient purchases a monthly supply , which includes four injections per month
When this process is not carried out properly, usually due to a lack of intrinsic factor that helps with absorption, it leads to a B12 deficiency