b12 vitamin injection side effects Why do I feel worse after a injection? Vitamin B12 Injections | Energy

Containing important nutrients like B12, methionine, inositol, and choline, these injections are designed to boost metabolism and support liver function

Most experts recommend keeping ferritin above 70 to 100 ng/mL for optimal energy, immune support, and recovery, especially for active people, menstruating women, and those with chronic health conditions

He continued to say that for people with B12 deficiency, parenteral supplementation (ie not through the mouth/digestive system) therefore is a useless and expensive treatment, and if you still want it the NHS should not pay for it, you should pay for it yourself

Gaps in regulation, oversight, and surveillance