Who Cannot Take Vitamin B Complex? Understanding the Contraindications
                                
                                
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                                    3 min read                                
                            
                                While vitamin B complex supplements are generally considered safe for most people, an estimated 1 in 3 adults over 65 may have a vitamin B12 deficiency, and taking supplements without proper medical advice can pose risks for certain individuals. This guide explains who cannot take vitamin B complex, highlighting critical health conditions and potential dangers to consider before starting supplementation.