does b12 injections cause weight gain Help You Lose Weight? Vitamin B12 Injections: Boost Energy
Description
Some might need shots more often, while others can go longer between them

It is also where the difference between shots and pills becomes most noticeable

Cyanocobalamin injection: Uses, side effects & warnings

In 3T3-L1 cells, expression of TGH is upregulated tenfold upon differentiation of preadipocytes into adipocytes (25) due, at least in part, to transcriptional regulation by the adipogenic transcription factor C/EBP (136)

Table 4

Hydroxocobalamin is considered safe for use during pregnancy and breastfeeding when clinically indicated