The top three research priorities were found to be ( Statements Author contributions EP: Conceptualization, Funding acquisition, Supervision, Writing review & editing, Resources, Validation
Preventing the progression of age-related macular degeneration: When taken with other antioxidants like vitamin E, supplemental vitamin C might help prevent the progression of age-related macular degeneration (a progressive eye disease that makes things blurry in the center of your vision)
Additional approaches include liposomal encapsulation, which mimics cell membrane structure to enhance cellular uptake, and emulsion-based systems that improve dispersion in water-based formulations
Core stack: Glutathione + arbutin/TXA + barrier supports
Quality and safety Puritans Pride cites multiple scientific studies and sources for the reasoning behind many of its supplements, particularly those in its Wellness Journey section of the website