@hisairnessag3, I was studying medicine, but I don't work as a doctor. I did some research about nutrients, including their absorption and effects in the body. I believe I have some basic knowledge about how malabsorption works, but not really from the genetic perspective.
@James, from the same reason (no history of lax joints) I now don't think Tarrare had Ehlers-Danlos sy and I removed that from my answer.
There are a lot. 1300 proteins are currently recorded as disease variants for metabolic or nutritional disorders, and that is just for the protein coding parts of the gene.
Discussion on answer by James: What w…
Discussion on answer by James: What w…