is it normal to feel tired after a b12 injection I All the Time. Do I Need Shot?: Shawn Veiseh, M.D.: Family Medicine How Soon Do You Feel
Description
Form: Capsules (for research use only) Target: Nicotinamide N-methyltransferase (NNMT) inhibitor Suggested Application: Preclinical or in vitro metabolic studies Storage: Preserve in a cool, dry environment away from direct light 1

Body composition measurements via DEXA scan or bioimpedance scale every 4-8 weeks
Endocrinology, 142(12), 51825189

After euthanasia, the knee joints were surgically exposed, and the femoral and tibial condyles were examined for gross morphological changes

Whether short term or long, being on B12 might be easier for you if you learn how to self inject B12 and handle at home injections yourself
Avoid January and February if you can, as they are the rainiest months