What Should I Do After a B12 Shot? Your Complete Guide to Post-Injection Care
                                
                                
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                                    4 min read                                
                            
                                Approximately 1.5% to 15% of the general population may have a vitamin B12 deficiency. After receiving a B12 injection to address this, proper aftercare is crucial to maximize benefits and minimize side effects, ensuring the treatment is as effective as possible.