I also had iron deficiency anaemia at that time too which was corrected, and I also have non alcoholic liver disease so there could well be more than just B12 contributing here
However, the carbonic anhydrase 8 (CAR8), which is highly expressed in L-cells, has been found to reduce GLP-1 secretion in response to LCFAs
Tsai TH, Lee CH, Cheng CI, Fang YN, Chung SY, Chen SM, et al
These changes are evident in BN, BED, FA, and ADHD (88, 99, 124, 125, 129, 148)
GHK-Cu is Copper Tripeptide-1, a copper peptide used in advanced skin, hair and scalp care routines
Continued exploration and investigation of these peptides can lead to new insights, improved treatment strategies, and advancements in healthcare, ultimately benefiting patients and medical practitioners alike