B12 absorption is regulated through intrinsic factor, which is produced by gastric parietal cells in the stomach, with the B12-intrinsic factor complex being absorbed in the terminal ileum
Regular bowel movements are essential for eliminating toxins and waste products from the body
Understanding B12 Storage Long-Term Stores: The body, particularly the liver, can store a significant amount of B12
Costa CP, Barreiro S, Moreira JN, et al
Sleep quality at higher doses is often better than at lower doses because more significant weight loss has occurred, potentially improving conditions like overall treatment response and sleep apnea
They are also registered with Health Canada which means they get twice as much review