injectable b12 over the counter Compounded Cyanocobalamin (Vitamin B12) Injection Rx only Provides 5 Compounded Hydroxocobalamin (Vitamin B12) Injection

Adverse reactions after a B12 injection may include: A feeling of tightness in the chest Anaphylaxis (difficulty breathing or swallowing) Chest pain Congestive heart failure Heart palpitations Pulmonary edema Rapid heartbeat (tachycardia) Shortness of breath Vascular thrombosis Musculoskeletal Effects Your musculoskeletal system makes up your bones, tendons, cartilage, and connective tissues

B12 Shots FAQ How quickly will I feel B12 effects

For long-term storage (several months to years), vials may be placed in a freezer at approximately -80C (-112F)

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Injection Process