b12 and b complex injection B-Complex injectable, 30mL Vitamin B Complex Fortified Injection is for use as a supplemental source of B complex vitamins for cattle Pharmaceutical Manufacturing Company, Pharma Supplier
Description
it depends on your levels

Understanding Vitamin B12 Deficiency and Treatment Necessity Vitamin B12 injections are needed because of a deficiency
Heat is the biggest risk

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They are often sufficient for correcting mild dietary deficiencies (e.g., in vegans who dont consume fortified foods) and can sometimes be used for maintaining levels after an initial course of injections, provided absorption is adequately monitored by a healthcare professional
Dinh Tran, MD at Family Health Care What is a B12 injection, and how does it enhance overall health
