This article covers what the actual evidence supports for each route, and why "bypasses the skin barrier" turns out to be a much smaller part of the real comparison than it first appears
The short answer is that GLP-1 drugs have been very popular because they work well and help people lose as much as 21% of their body weight
In terms of angiogenesis, MenSC-Exos dose-dependently upregulated key angiogenic markers, including vascular endothelial growth factor A (VEGFA), CD31, and von Willebrand factor (vWF), with 10 g of MenSC-Exos demonstrating tenfold greater efficacy than exosomes from other stem cell sources (Mirzadegan et al., 2022
Lou G, Chen Z, Zheng M, Liu Y
Treatment is individualized and provided under physician supervision as part of a broader rehabilitation strategy
We may be looking at the prospect of a theory of everything only coming from those who have accomplished so much they can afford the potential embarrassment.