Yes, there can be side effects, although they are typically mild for most people
It does not recommend any dose, compound, or protocol
Curr Drug Targets Immune Endocr Metabol Disord
Why Vitamin B12 Injections Are Given Patients are advised to get vitamin B12 injections for three main reasons: they have a deficiency, they dont absorb it well, or they have other health conditions
A separate meta-analysis that pooled results of trials in older adults with mild cognitive impairment found B-vitamin supplementation (6 to 24 months, depending on the trial) had no benefits on various cognitive parameters, including executive function, information processing speed, and episodic memory (90)
Well explain how B12 therapy works in plain language, not medical terms