effect do vitamin b12 injections have in healthy athletes Are Shots Safe? Royal Palm Beach Medical Group Feeling tired, foggy, or run-down?
Description
on a cohort of 218 institutionalized elderly patients with median age 80 years old showed that an algorithm that combined biochemical, hematological, and morphological data proved more effective for the diagnosis of vitamin B 12 than the isolated markers (Palacios et al., 2013)
When Not to Use: Avoid in cases of hypersensitivity to B vitamins or related compounds

We can supplement them orally

Medicines and surgery | Overweight and obesity management (NG246) NICE