injections of b12 are given in the treatment of What Benefits Vitamin Injections? B12 injections: who needs them

It was a pivotal trial, the kind of study that determines whether a drug moves forward toward regulatory approval

Signs of Vitamin B12 Deficiency Vitamin B12 deficiency can lead to several uncomfortable symptoms, including: Constant fatigue and low energy Difficulty concentrating (brain fog) Mood swings or irritability Weakness and dizziness Tingling sensation or numbness in hands and feet If you notice these symptoms, a simple blood test can determine if youre deficient in Vitamin B12

The treatment helps "detoxify the body, protect cells from oxidative stress, strengthen the immune system, increase energy" and support various health goals

Belamyl Vitamin Injection (IM)

Redistribution of macrophage cholesteryl ester hydrolase from cytoplasm to lipid droplets upon lipid loading

I have no hard evidence , just what Ive read on this forum for over 9 years