im vitamin b12 injection dose Cyanocobalamin 1,000 mcg / mL Multiple Vial Vitamin B Complex Bioniche Injectable
Description
Chronic conditions impacting absorption include atrophic gastritis or pernicious anaemia, where there is a lack of intrinsic factor, a protein essential for the uptake of B12 in the digestive tract

Summary: Vitamin B12 supplements can occasionally cause mild stomach side effects including nausea, diarrhoea, abdominal cramping, and indigestion, though these are generally uncommon and temporary
Some people might experience dizziness or nausea

Current approaches include: Continuous Use Approach: Based on clinical trials that used continuous daily administration for 12-24 weeks without scheduled breaks