They are biologically plausible, but they do not amount to a large, independently replicated clinical evidence base
How PlexusDx Supports a More Personalized Approach PlexusDx's Precision Peptide Genetic Test may help provide context by revealing predispositions in key peptide pathway variants (GIPR rs1800437, MC4R rs17782313, and FTO rs9939609)
This is important when normal absorption in the gastrointestinal tract is impairedfor example, in cases of intrinsic factor deficiency, gastritis, after stomach/intestinal surgery, or when taking acid-suppressing medication
On Wednesday, October 22, 2025 , AlphaMD is hosting a live Reddit AMA (Ask Me Anything) where
Results Age of the included patients at time of examination ranged from 27-50 years with a meanSD of 410.8.02 years