Theres been no research to determine optimal MMA levels, and usual levels appear to have a wide range and to increase with age
A WHO consultation identified the most vulnerable groups as elderly individuals, infants, preschool-aged children, and pregnant or lactating women, due to either increased nutritional demands or impaired absorption capacity ( Addressing the prevention of B12 deficiency and its public health implications requires a comprehensive, life-course approach based on integrated strategies targeting early detection, dietary optimisation, and effective supplementation, in order to mitigate the long-term consequences of inadequate cobalamin status ( Intramuscular (IM) injection is the most invasive and costly administration method, requiring trained personnel and clinical visits
It contains 0.9% benzyl alcohol, which stops bacterial growth within the vial, allowing for multiple uses from the same vial
If the powder is stubborn, refrigerate the vial for 10 to 15 minutes and swirl again
Keep the sealed vial at controlled room temperature (20 to 25 C), away from direct light, and follow your laboratorys handling practices