Clinical Research Directory

Inclusion: * Both male and female, age 40 - 89 years. * Diagnosed with Aβ deposits in retina (peripheral superior quadrants)--to be confirmed after consent obtained. If there is documentation the potential participant has been diagnosed with Aβ deposits in retina within 6 months before the consent session, we will use this diagnosis/documentation for eligibility criteria. Otherwise, the ophthalmic exam will be repeated after consent is obtained for the study. * No pre-existing liver or kidney diseases by self-report. Exclusion: * Patients with ocular diseases (macular degeneration, severe diabetes retinopathy) * Had used systemic antibiotics within 1 month prior to the start of the study intervention * Had taken any turmeric or curcumin products within 2 weeks prior to the start of the study intervention * Had a known allergy to black pepper * Women that are pregnant or breastfeeding