B12 Shots at Home: How, Where & How Often to Inject Yourself AZ IV Medics Reconstitution = mixing your peptide powder with bacteriostatic water, Best practice:, Room temp bac water, Inject slowly along vial wall, Avoid foam bubbles, Gently swirl (never shake), Vitamin B12 Injections: Hot Shots? Full Guide PA Relief Buy 2 get 1 free on lyophilized peptides at Novagene Labs Lyophilized Powder: is medication in pure powder form that needs to be mixed with bac water before use. How to use it: Add bac water to the powder, mix, and inject like