It depends on your goals and where your levels are starting
Controlled human data is more limited, which is why it remains a research-use compound in most jurisdictions the gap between animal and human evidence is its most-cited limitation
When injected at the injury, they release these growth factors locally, creating a concentrated healing stimulus right where the damage is
It has been used for the treatment of poor sleep, pain conditions, stress-related symptoms, low testosterone (via stimulation of LH), and even sometimes as an antioxidant and anti-cancer protein
Mucosal Healing : Promotes regeneration of the intestinal lining damaged by chronic inflammation, repairing ulcers and lesions common in Crohns disease
However, there is little evidence to support B12 shots weight loss effects