*confidence Haha Ha ;)
Here's what we recommend for any serious researcher: Precision Scale: A laboratory-grade microgram scale is indispensable
New England Journal of Medicine 2006;355:20910
INTRAMUSCULAR VITAMINS & MACRONUTRIENT SHOTS Rejuvenus Clinic of Aesthetics offers IM (Intramuscular) Vitamins and Macronutrient booster shots are injections delivered directly into your muscle
If a patient without a diagnosed vitamin B12 deficiency is receiving the vitamin through regular injections to experience the multitude of benefits, the frequency of these injections can vary quite a bit depending on the reason they are getting the injections (weight loss treatments will likely have a higher frequency of vitamin injections than other treatments) and this timeline will be established by the patient and the specialist providing the injections to ensure that the treatment is both as safe and as effective as possible

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