Clinical Research Directory

Inclusion Criteria: * willing to sign consent and have samples collected, * able to read and speak English, * participants must be willing to use an electronic food diary and consume study provided foods, * only individuals able to provide a US address will be included. Exclusion Criteria: * Subjects not able to sign consent on their own accord (ie requiring a Legally Authorized Representative \[LAR\]), * Current parenteral nutrition, * Received cancer treatment within past 6 months prior to signing consent, * Taken antibiotic treatment within the past 1 month prior to signing consent, * Received oral x-ray contrast within the past 1 month prior to signing consent, * Received any type of gastrointestinal bowel preparation in the past 1 month prior to signing consent, * History of organ transplant, * Shellfish allergy, * Insect allergy, * Cacti allergy, * Carmine allergy, * Dragon fruit (pitaya) allergy,