The ratio of Firmicutes to Bacteroidetes is a commonly-studied change with an increase often linked to HFD consumption/obesity in mice 43,44 and humans 45,46 (for review, see John and Mullin, 2016 47 )
Advances in Nutrition (2023) 13
Peptides aren't cheap
Some witness thicker, more receptive endometrium on ultrasound following certain peptides, with a viable pregnancy to follow
But in clinical trials, it hasnt kept up with Lillys tirzepatide, much less retatrutide, although Novo Nordisk is testing higher doses
The ghk-cu before and after picture that emerges from patient reports after a first cycle is consistent across different goals: Skin quality: Patients describe a fresher look, better tone, improved texture, and a quality of skin that reflects light differently