vitamin b12 injection subcutaneous Best Sites: Where to Inject B12 · PA Relief Treating Severe Vitamin B12 Deficiency

Professional groups overviews such as MIC Injections note perceived effects last ~12 weeks and may take 34 weeks to notice

Vegetarians and vegans, for example, may be at a higher risk of deficiency since B12 is primarily found in animal products

Folic Acid Benefits: Preventing neural tube defects in babies

Uncommon side effects include constipation, diarrhea, irregular heartbeat, fatigue, and anxiety

People on diabetes medications Vegetarians (and vegans) Elderly People on anti acids People with Crohns Disease, Ulcerative Colitis, Celiac Disease or Irritable Bowel Syndrome (IBS) Women with a history of infertility and miscarriage How often should one get vitamin B12 injections