You can often get a B12 injection without needing to make an appointment ahead of time
Romero-Figueroa MDS, Ramrez-Durn N, Montiel-Jarqun AJ, Horta-Baas G
If you need bacteriostatic water, see where to buy bacteriostatic water for injection
United States Research indicates a marked improvement in the rate of tendon and muscle tissue repair, making it a valuable asset in sports medicine and recovery therapies
Toxic solvent residues DMF (dimethylformamide) Known liver toxin Associated with reproductive toxicity Must be removed to extremely low limits in GMP drugs DCM (dichloromethane / methylene chloride) Probable human carcinogen Central nervous system depressant Dangerous even in small amounts if injected TFA (trifluoroacetic acid) Corrosive Can remain in peptides as unmeasured TFA salt Pharmaceutical products often convert TFA salts to safer counterions Without validated HPLC, mass spectrometry, and residual solvent testing, patients may be injected with harmful chemical contaminants
In the U.S., its often sold as a research chemical