B12 is water-soluble, and its generally safe even at very high doses
[PubMed] [Google Scholar] 24.Ferreira R.G., Matsui T.C., Gomides L.F., Godin A.M., Menezes G.B., de Matos Coelho M., Klein A
Bremelanotide has been studied in more than 30 clinical trials involving over 2,500 participants, with positive outcomes in both men and women
Sterile equipment for administration: Use Sterile Needle & Syringe-Picture Courtesy: VIP Petcare Sterile equipment like needles, syringe should be used while administering vitamin b12 injection for dogs
Reference sources: Sigma-Aldrich 5-Amino-1MQ (SML2832) | NIH PMC NNMT Inhibitor Research Regulatory Notice 5-Amino-1MQ is an unapproved new drug compound
This does not mean AOD 9604 does not work