Ever wonder why B12 shots are red? Here's the scoop! B12 injections naturally have a deep red color due to the presence of the cobalt corrin complex, a key component of B12 Injection Energy & Cognitive Function Alan Health What Color Is Tirzepatide with B12? Compounded vs FDA Approved Fella Health B12 Injection: Boosting Energy and Beauty Med Spa Vienna Medical Spa Tysons Corner Rejuvenation Clinic NEW TREATMENT ALERT A vitamin B12 injection helps treat or prevent deficiency by delivering the vitamin directly into the bloodstream. It's often used for people with absorption issues and is usually safe