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Most of what we know comes from animal studies, primarily in rats

A 2022 study using a reconstructured human skin model found that just 1% of FOS was enough to shift the bacteria balance in favor of beneficial species

If youve started taking a GLP-1 medication, you mightve noticed a few unwelcome side effects along the waylike nausea, fatigue, or even hair loss

It also appears in research materials when analyzing skin and damaged tissues, making it one of the more frequently discussed peptides in the specialty and laboratory segments

The field remains in early stages requiring more research establishing optimal protocols, defining responder characteristics, proving long-term safety, and conducting large randomized trials