can you take b12 oral and injections vs. Supplements: Which Is Better? B12 Injections vs Oral Supplements:

While very high oral doses (1,000 to 2,000 mcg) can achieve some passive absorption without intrinsic factor roughly 1% of the dose is absorbed passively many clinicians prefer the reliability and rapid correction offered by injections in this population

in other words, hospitals have been subject to this requirement for more than 4 years and failing even to try to comply with the requirement renders any effort to ( accept responsibility or commit to future compliance less credible than a hospital whose efforts to comply have simply fallen short

Vitamine B12 : effet immdiat ou progressif

The results demonstrated that intraperitoneal injection of MOTS-c could reduce the licking time in the second phase of the formalin test in a dose-dependent manner