does vitamin b12 injections cause weight gain for Loss: Evidence and NHS Guidance – Bolt Pharmacy Vitamin B12 Injections & Weight

Increased intracellular calcium in human adipocytes inhibits lipolysis stimulated by the -adrenergic receptor pathway (111, 138), resulting in decreased cAMP levels and reduced HSL phosphorylation (138)

[25] Supplementation with vitamin B 12 during conditions of deficiency restores the intracellular level of cobalamin and maintains a sufficient level of the two active coenzymes: methylcobalamin and adenosylcobalamin

A U-100 insulin syringe with half-unit or fine gradations makes this dose far easier to measure accurately than a standard 1 mL syringe

"B vitamin status, dietary intake and length of stay in a sample of elderly rehabilitation patients"