Our provider follows a strict protocol for donor screening: 1. Donor screening questionnaire 2. Stool- routine culture E. Coli, Salmonella, Shigella, Campylobacter, Vibrio, Ova & Parasites, Cryptosporidium, Isospora, Giardia, Microsporidia, C. difficile, H. Pylori, VRE, CRE, ESBL, MRSA, Rotavirus, Norovirus, Adenovirus, and 15 other screening targets 3. Blood- CBC, HIV, HLTV, Hepatitis A, B, C, Strongyloides, RPR, and 11 other screening targets 4. Urine- STD 4. Digestive- AST, ALT, ALP, bilirubin, albumin, and additional profiling 6. Psychiatry questionnaire 7 There is also “Next Generation Sequencing” which is metagenomic sequencing of 15-20M reads to ensure donors have a mix of the most commonly found microbiota species in the GI tracts and several highly protective unique species. 8. Lastly, each sample after testing will be put in a 60-day holding period, and then tested again after those 60 days.