Dr Emma Guymer, a rheumatologist at Monash Health, told Rheumatology Republic there had not been any large, randomised placebo-controlled trials looking at B12 supplementation in patients with fibromyalgia with or without B12 deficiency
Choline is essential for phosphatidylcholine synthesis, neurotransmitter production (acetylcholine), and hepatic VLDL export
But unless you have a vitamin B12 deficiency, vitamin B12 injections aren't likely to give you an energy boost." Ironically, the National Institutes of Health says that symptoms of B12 deficiency include loss of appetite and weight loss
Tarke A, Coelho CH, Zhang Z, Dan JM, Yu ED, Methot N, et al