negative effects of vitamin b12 injections Injections: What You Need To Know B12 Injection Safety, Side Effects

Product Features: Laboratory-grade purified water with 0.9% benzyl alcohol Sterilised and filled under controlled conditions Sealed glass vial with tamper-evident crimp cap Multi-use format when handled using appropriate laboratory practices Approximate in-use period of up to 28 days after first opening (subject to controlled handling and storage) Intended Use: Suitable for general laboratory applications, including: Preparation or dilution of non-therapeutic compounds Use in analytical or research procedures requiring sterile conditions Applications where inhibition of microbial growth is essential within a laboratory setting Important Information: Not for human or animal use Not for injection or parenteral administration Not for therapeutic, diagnostic, or clinical purposes Not supplied as a medicine, medical device, or therapeutic good Handling & Storage: Use only with appropriate laboratory procedures

Vitamin B12 has so many functions, including the health of nerves, brain, blood and immune system, as well as the formation of DNA, B12 deficiency can impair functioning in almost any part of the body

Alternative Names Vitamin B12 absorption test Gallery References Hegenauer C, Hammer HF

If you get it into the muscle, it wont be as effective

However, like most of the adverse events discussed in this paper, it is very uncommon, and establishing a cause-effect relationship is difficult and needs more investigation