Explore the peer-reviewed evidence supporting the superior bioavailability and retinal efficacy of natural 9-cis beta-carotene compared to synthetic alternatives.
Understanding how source and structure dictate bioavailability.
Access our curated database of clinical studies organized by health domain and year of publication.
A landmark study demonstrating that natural 9-cis beta-carotene significantly improves retinal function and dark adaptation speed in healthy subjects compared to synthetic alternatives.
Clinical trial assessing the impact of natural beta-carotene on LDL oxidation and lipid profiles over a 12-week supplementation period.
Investigation into the preferential absorption of 9-cis isomers in human plasma and its accumulation in key tissues versus all-trans isomers.