can b12 injections give you diarrhea Shots: Vitamin B12 Benefits, Uses, Risks B12 Injection Dose: 7 Guidelines

Although they are relatively easy to administer at home, it is important to take the proper precautions beforehand in order to avoid any potential issues or complications

It: Stimulates collagen and elastin synthesis Supports extracellular matrix remodeling Helps regulate inflammation pathways Encourages antioxidant defense activity In practical terms, this translates to improved skin density, reduced fine lines, accelerated recovery from UV damage, and a measurable increase in skin firmness over 812 weeks of consistent use

Journal of Medicinal Chemistry, 57 (22), 9220-9231

These shots keep Vitamin B12 levels good and stop deficiency from coming back