Maintenance : Sometimes 1 injection every 24 weeks
B12 plays a starring role in several processes like making red blood cells, converting food into energy, forming new DNA, and producing nerves
If it was anything other than sterile saline, it may have been a preservative that you reacted to, such as benzyl alcohol
Instead of directly doing something, they tell the body to trigger specific processes such as healing, tissue repair, muscle growth, or hormone signaling
To be honest, the information on long-term human data is limited
Tesamorelin is an FDA-approved synthetic GHRH analog used to reduce visceral fat in HIV-associated lipodystrophy and reliably increases GH and insulin growth factor 1 (IGF-1)