bpc 157 safety regulatory status fda warning BPC-157 Approval Status: Is It Approved for Human Use? FDA to weigh easing limits
Description
doi: 10.1111/jpc.16207

Skripuletz et al., 2010a)

Patients with dysautonomia and Long COVID frequently suffer from gastrointestinal issues, such as gastroparesis, low stomach acid, or autoimmune gastritis, which severely impair nutrient absorption
Do not assign D51.0 without documented antibody testing (intrinsic factor antibodies or parietal cell antibodies) or Schilling test confirmation

Overgrowth of bacteria: Some people develop vitamin B 12 deficiency as a result of conditions that slow the movement of food through the intestines (diabetes, scleroderma, strictures, diverticula), allowing intestinal bacteria to multiply and overgrow in the upper part of the small intestine