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There is peptide on that list, the GLP-1s, 9 are FDA approved, there are also 3 growth hormone related peptides FDA approved (Sermorelin, Tesamorelin, CJC-1295 analogs), there are some in the oncology and rare disease areas also

FIGURE 2 Effects of Nutrition on Intestinal Permeability and the Gut Microbiome: Possible Therapeutic Interventions Food has an essential effect on the intestinal microbiota community

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