pernicious anemia requires vitamin b12 injections for effective therapy. Energy: Benefits and How It Works Solved Vitamin B-12 replacement shots
Description
2002;76(5):1158S-1161S

Stankler L

[37], the risk of vitamin B12 deficiency was multiplied by 21.6 in patients taking more than 2,000 mg/d of metformin

Z., Chachra, S
Individuals with gastrointestinal disorders that affect nutrient absorption, such as Crohns disease or celiac disease
