Home › Macular Degeneration › NCT06965426

Effect of Lutein, Zeaxanthin, and Meso-Zeaxanthin Supplementation on Skin Carotenoid Concentration: A Six-Month, Placebo-Controlled Crossover Study

Who can join

Ages 18 and older · All sexes · Healthy volunteers welcome

Inclusion Criteria:

* Adult patients 18-50 years old of any sex and any race.
* Willing to comply with the protocol instructions.
* Has read (or has had read to), understood, and signed an Informed Consent.

Exclusion Criteria:

* Current Smoker
* Pregnant, plan to become pregnant or breastfeeding
* History of any non-controlled disease states including diabetes, cancer, heart diseases ETC (we need to confirm this with previous protocols) BMI greater than 30
* Currently taking MacuHealth or similar supplements or previous use

About the study

To compare skin carotenoid scores over 12 weeks of individuals randomized to placebo or MacuHealth and comparing that to a 12 week crossover evaluation.

What is being tested

• Lutein, Zeaxanthin, and Meso-Zeaxanthin Supplementation (other)

Sponsor: Insight Eyecare Specialties, Inc. dba Vision Source Eyecare, · Participants: 60 · Started: Jun 1, 2025

Contact the study team

• Crystal Remington, OD · Phone: 8165319100
• Ryan Powell, OD · Phone: 8165319100

Official record on ClinicalTrials.gov — NCT06965426

Locations in the U.S.

Conditions

• Macular Degeneration

From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.