Vitamin B12 shots are time-released shots often intended to replace vitamin B12
10.1016/j.mrfmmm.2005.02.028 36 LlewellynW
As a result, these peptides work in synergy to enhance the quantity and function of actin, accelerating the migration of fibroblasts and immune cells into injured tissues
Reference: Malinda KM et al
The treatment was well tolerated, with no adverse events or clinically meaningful changes observed in vital signs, electrocardiograms, or laboratory biomarkers assessing cardiac, hepatic, renal, thyroid, or metabolic function
However, people with chronic anaemia may need injections for life