b12 subcutaneous vs intramuscular injection Oral vitamin versus vitamin B12 for vitamin B12 deficiency Comparison of intermuscular and subq

Does B12 help with brain fog

Yang, C

Anabolic effects of insulin-like growth factor in combination with insulin-like growth factor binding protein-3 in severely burned adults

Below are symptoms commonly attributed to b12 deficiency: Anemia Fatigue Weakness Constipation Loss of Appetite Weight loss Numbness or Tingling Depression Confusion Memory Impairment Burning Tongue/Mouth Dosages A 2015 paper published by the EFSA Panel on Dietetic Products considered 8 separate studies on Vitamin B12 ranging in dosages of 1.5-3.0 mcg/day

All individuals with renal illness are advised to take vitamin B12 because it is water-soluble