The causes of this deficiency include poor dietary intake, malabsorption, and pernicious anemia
It often occurs when the skin microbiome is dysregulated, causing an overgrowth of the yeast that normally lives on our skin, Dr
Similarly, if heartburn symptoms persist despite treatment or if you experience difficulty swallowing, weight loss, or vomiting, a face-to-face consultation with a gastroenterologist is recommended
Peptide therapy is most commonly administered on a daily or weekly basis for 3 months or more
Conditions like pernicious anemia, gastrointestinal disorders, and certain surgeries can impair B12 absorption, requiring specific interventions
Journal of the National Cancer Institute (2003) 11