Key points Increased intestinal permeability occurs in a wide range of disorders, including inflammatory bowel disease, coeliac disease and graft-versus-host disease, but the relative contributions of barrier dysfunction and immune responses are unclear
Containing 0.9% benzyl alcohol as a preservative, it allows for multiple safe withdrawals from a single vial
While vitamin B12 can be found in foods such as meat, fish, dairy, and fortified cereals, not everyone absorbs it efficiently
WHO International Standard for hCG
Serious allergic reactions happen in less than 1% of cases but can include throat swelling, severe rash, and breathing difficulty requiring immediate emergency care
Peptides and spinal injections Epidural steroid injections, facet blocks, and similar procedures provide targeted relief for specific back pain conditions