how do you get b12 injections to self-inject intramuscular vitamin - Overview How Fast Does a Vitamin

While our bodies can store B12 for years, some groups are more susceptible to deficiency, often because of absorption issues rather than diet

Ghrelin-receptor GHRP appetite-driving GH pulse empty-stomach timing ~100 mcg GHRP selective GH release 23x daily 100300 mcg GHRH analog long-acting 12x weekly 12 mg GHRH analog short-acting 23x daily 100 mcg GHRH analog historical FDA approval daily 200300 mcg GHRH analog FDA-approved (lipodystrophy) daily 2 mg Growth factor preclinical daily 2050 mcg Immune & Immunomodulatory Peptides Compounds in this category are discussed for immune coordination, inflammatory balance, and adjunctive immune support

The honest boundary is that even the coherent pairing is a mechanistic hypothesis with no human validation, so the most defensible research posture is to study the single compound at its documented dose first, and treat any combination as a further, clearly-labelled research question rather than a default