Clinical Research Directory

Inclusion Criteria: 1. Adults, aged 18-40. 2. Been prescribed an oral dose of cephalosporin antibiotic lasting 5 - 10 days. 3. Willing to provide stool samples and, for women, vaginal samples. 4. Willing to avoid consumption of any other probiotic capsules/tablets during the study. Exclusion Criteria: 1. If antibiotics prescribed are intended to treat any gastrointestinal or vaginally related issue. 2. Any antibiotic intake within the last 3 months. 3. Immunodeficient or undergoing immunosuppressive therapy. 4. Currently diagnosed with diabetes/cardiovascular disease/cancer/dementia. 5. Any unexplained loss of weight in recent months. 6. Known to be pregnant or \<3 months postpartum.