New supplement shows promise for stress and sleep in healthy adults

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Healthy individuals between the ages of 18 and 65 * Able to provide informed consent * Willing to take a daily supplement * Willing to complete at-home finger prick - blood spot samples on three occasions * English speaking Exclusion Criteria: * Inability to adequately respond to questions regarding the informed consent procedure * Currently involved in the criminal justice system as a prisoner or ward of the state * Non-English speaking * Current (past month) alcohol or substance abuse or dependence * Lifetime history of bipolar disorder or psychosis * Receiving intravenous, intramuscular, or oral antibiotics within the last month * Receiving medications that interfere with gut motility (opiates, loperamide, stool softeners) * Presence of central venous catheters (CVCs) * Gastrointestinal (GI) barriers as identified by the 2-week run-in period as determined by the study team (e.g., daily GI discomfort with frequent diarrhea prior to supplementation) * Participation in conflicting interventional research protocol * Vital signs outside of acceptable range (i.e., blood pressure \>160/100, oral temperature \>100°F, pulse \>100) * Use of any of the following drugs within the last 6 months: systemic antibiotics, antifungals, antivirals or antiparasitics (intravenous, intramuscular, or oral); oral, intravenous, intramuscular, nasal or inhaled corticosteroids; cytokines or cytokine inhibitors; methotrexate or immunosuppressive cytotoxic agents * Acute disease at the time of enrollment (defer sampling until the participant recovers-acute disease is defined as the presence of a moderate or severe illness with or without fever) * Chronic, clinically significant (unresolved, requiring ongoing medical management or medication) pulmonary, cardiovascular, gastrointestinal, hepatic or renal functional abnormality * History of cancer except for squamous or basal cell carcinomas of the skin that have been medically managed by local excision * Positive test for human immunodeficiency virus (HIV), Hepatitis B virus, or Hepatitis C virus * Any confirmed or suspected condition/state of immunosuppression or immunodeficiency (primary or acquired) including HIV infection * Major surgery of the GI tract, with the exception of cholecystectomy and appendectomy, in the past five years. Any major bowel resection at any time * Regular urinary incontinence necessitating use of incontinence protection garments * Female who is pregnant or lactating * Treatment for or suspicion of ever having had toxic shock syndrome * Those receiving immunosuppressive drugs or treatment including antineoplastic therapy, post-transplantation immunosuppressive therapy, and/or radiation therapy