can b12 injections affect your kidneys Too Much Damage Kidneys? Vitamin B12 Deficiency: Causes, Symptoms,

Your kidney function directly influences how safely your body can handle B12 supplements

Anyone taking methyl-donor-sensitive medications (some psychiatric drugs, methotrexate, methylated B-vitamin protocols at high doses): NNMT shares the methyl donor SAM, so theoretical interactions exist

B12 is water-soluble, and its generally safe even at very high doses

This does not make it the most effective, which remains debated, but it does make it among the best characterized for safety

You may want to talk with a doctor about B12 shots if you regularly experience: Persistent fatigue and lethargy Muscle aches and joint pain Loss of appetite Nausea, constipation, diarrhea, or cramping Poor memory or difficulty concentrating Mood swings Can B12 Injections Help With Mood Enhancement and Mental Clarity

Fish, meat, poultry, and eggs are all rich in B12, while dairy products also contain large amounts of B12