A C18 column is used with acetonitrilewater solution containing 0.1% formic acid as the mobile phase
--- Advice: Diabetic patients on long-term metformin therapy should check their vitamin B12 levels regularly
Homocysteine Lowering Trialists' Collaboration
Your doctor may include B12 infections as part of the treatment for conditions that are associated with poor nutrition, malabsorption of vitamin B12 from the intestines or deficiency of this vitamin due to obesity, vegetarian diets, or macrobiotic diets
The body typically regulates B12 absorption efficiently through intrinsic factor in the stomach, making it difficult to achieve toxic levels through diet alone
These signs include fatigue, weakness, constipation, reduced appetite, weight loss, along with numbness and tingling sensations in the extremities