B12 injections can be mildly painful for some however most patients can tolerate the discomfort well
To add your license information, please click here Description Key Features Sterile Water for Injection, USP: Meets the strict standards of the United States Pharmacopeia for sterile water intended for injection
Where to get bacteriostatic water Bacteriostatic water for injection is available through several channels: Pharmacies Available behind the counter at most pharmacies (prescription not required in most US states, though policies vary by location) Online retailers Dedicated suppliers offer pharmaceutical-grade bacteriostatic water with certificates of analysis (COAs) confirming benzyl alcohol concentration, sterility, and pyrogenicity testing Compounding pharmacies Often stock bacteriostatic water as a standard inventory item The key quality markers to verify in any source: USP-grade designation, 0.9% benzyl alcohol concentration, sterility and pyrogenicity testing, and an expiration date at least 12 months out from purchase
Place it in the black protective case provided before returning it to the refrigerator after each dose
Vegetarians and vegans are particularly vulnerable, because B12 is derived from animal foods