10.1038/s41419-023-06177-1 29 SuL.DongY.WangY.GuanB.LuY
Additionally, individuals with digestive conditions like Crohns or Celiac disease often struggle with nutrient absorption, making Vitamin B-12 injections a more effective solution
No dose-ranging study has established a human oral dose for this compound, so the high oral numbers circulate as community and vendor convention rather than as published clinical figures
Stage 4: Functional Deficiency Severe complications such as B12 deficiency anaemia, nerve damage, and cognitive decline, and common symptoms like: Constant tiredness or fatigue Pale or yellowish skin Numbness or tingling in hands and feet Difficulty walking or balance issues Mood swings, irritability, or depression Memory problems or confusion B12 deficiency hair loss reversible if treated early Swollen tongue or mouth ulcers If left untreated, the effects of vitamin B12 deficiency can include permanent nerve damage and increased risk of heart disease due to high homocysteine levels
Do I Need to Visit a Clinic