Inclusion Criteria:  age 18 to 65 at time of consent ability to comply with study procedures availability to complete study based on durations of individual visits and scheduling requirements body mass of at least 110 pounds  Exclusion Criteria:  failure to meet any of the aforementioned inclusion criteria presence of a disease or medical condition that could reasonably influence study outcomes or make participation inadvisable use of medication that could reasonably influence study outcomes or make participation inadvisable inability to abstain from medication, supplement, or substance use during the overnight fast and duration of the study visit anticipated inability to provide blood samples (e.g., known difficulty providing blood samples) currently pregnant or breastfeeding, based on self-report allergy that would prevent safe consumption of standardized breakfast or multivitamin product