Deficiency is common and may be associated with fatigue, cognitive changes, mood disturbance, and peripheral neuropathy
The supplementation of the available data with imputed values for participants lost to follow up ensures that all randomized participants contribute to the effect estimate and thereby preserves the integrity of the randomization
Yes, when administered by trained professionals using medical-grade compounds
Some especially rich sources of vitamin B12 include the following: Beef kidney: 1/3 cup (75 g) provides 311% of the recommended dietary intake (RDI) Beef liver: 1/3 cup (75 g) provides 881% of the RDI Canned salmon: 1/3 cup (75 g) provides 61% of the RDI Eggs: 2 large eggs provide 25% of the RDI Ground beef: 1/3 cup (75 g) provides 40% of the RDI Milk: 1 cup (250 ml) provides 20% of the RDI Trout: 1/3 cup (75 g) provides 61% of the RDI Although most insurance is accepted for a vitamin B12 injection, you should contact your insurance company before your visit to confirm coverage and cost
Common side effects include injection site reactions, gastrointestinal disturbances, headache, and chromaturia
For safety and effectiveness, each injection should be given with a new, sterile needle