These would contaminate your peptide and potentially cause infections
Valid considerations include financial accessibility (research peptides cost 60-80% less than retail pharmaceuticals), insurance denial leaving no FDA-approved options, and personal risk tolerance
Dietary glucosamine supplement use and lower surgery risk in individuals with inflammatory bowel disease: a prospective Cohort Study
Within the United States, probiotic regulation falls under the authority of the FDA, which generally classifies these products as dietary supplements or food ingredients in accordance with the Dietary Supplement Health and Education Act (DSHEA) of 1994 (566)
Proc Natl Acad Sci U S A, 1998
Association of DPP-4 activity with BMD, body composition, and incident hip fracture: the Cardiovascular Health Study