b12 injection with lidocaine HCI INJECTION, USP 2% 1000 mg/50 mL (20 mg/mL) 50 mL VIAL Lidocaine 2% HCL for Injection
Description
Well, the answer depends on the reason you want to inject, and on the frequency and duration you plan to inject for

It isnt a stimulant, so results feel calm and steady

Parasutterella colonization has been shown to alter tryptophan, tyrosine, and xanthine metabolism in mouse cecal samples 61

How Much Vitamin B12 Do We Need

Vitamin B12 shots are usually safe, but knowing about possible side effects and problems is key for good care
WADA statement on substance AOD-9604
