 Exclusion Criteria: Dementia Mini Mental Status Exam 25, active psychosis, severe depression score of 4 on question 1.3 of the Movement Disorder Society-United Parkinson Disease Rating Scale, active suicidality as measured by a most severe suicide ideation score of 4 or 5 on the Columbia-Suicide Severity Rating Scale C-SSRS, or patients who answer Yes on any of the 5 C-SSRS Suicidal Behavior Items if the attempt or acts were performed within 1 year of screening, or patients who, in the opinion of the investigator, present a risk of suicide, any chronic gastrointestinal diseases except gastroesophageal reflux disease, history of any gastrointestinal surgery that might impact drug absorption e.g. gastrectomy, use of apomorphine, anticholinergics, or carbidopalevodopa intestinal gel for Parkinsons Disease, female participants who are pregnant or lactating, male or female participants of childbearing age who are not willing, or whose partners are not willing, to use contraception during the study, diabetes, symptomatic anemia, abnormal liver or kidney function, cardiac arrhythmia past or present or abnormal QT interval on entrance electrocardiogram, positive drug screen at screening visit, allergy to spirulina, egg, milk, or wheat, pulmonary dysfunction e.g. Chronic Obstructive Pulmonary Disease, small bowel malabsorption, use of any medications affecting gastric emptying macrolides, metoclopramide, domperidone, opiates, anticholinergics within 3 days of visits 2 and 3, prisoners, and individuals with limited English proficiency. 