ghk-cu topical Copper Peptide Face Cream with GHK Copper, Barley Seed and Matrix TRIO GHK-Cu Scalp Foam - Wells

This product is supplied strictly for scientific research purposes and is not intended for human or veterinary use

While the more obvious route would be directly suppressing TNF, that might not be a good idea because of its important roles in fighting infections and other invaders, which is already a concern for current treatments, they say

Your provider may order these before starting therapy to establish baseline and monitor response during treatment

British Journal of Haematology

The Barrett esophagus can then be ablated more thoroughly and with a higher energy setting, without an increase in side effects or complications