b12 injections and steroids Compounded Cyanocobalamin (Vitamin B12) Injection

Combine resistance training and aerobic activitypreclinical data suggest synergy with exercise [10]

GHK-Cu (injectable) Copper peptide studied for anti-aging, wound healing, and collagen stimulation

Novel small molecule inhibitors of nicotinamide N-methyltransferase (NNMT)

However, since as early as 1968, oral vitamin B 12 has been shown to have an efficacy equal to that of injections in the treatment of pernicious anemia and other B 12 deficiency states

Sculptra Sculptra is an injectable biostimulator that increases natural collagen and elastic fiber production

Severe vitamin B12 deficiency in an exclusively breastfed 5-month-old Italian infant born to a mother receiving multivitamin supplementation during pregnancy. BMC pediatrics 12.1 (2012): 1-5