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Topical Application (Serums and Creams) The most accessible delivery method

Clean the skin, use the correct needle length, insert at 90, and do not inject into subcutaneous fat by mistake

The 148M allele of the PNPLA3 gene is associated with indices of liver damage early in life

Age-related NAD+ decline

During the recruitment appointment and subsequent follow-up appointments at six and twelve months, the clinical status and mental health of all volunteers were evaluated, peripheral blood samples were collected, 45 plasma biomarkers (cytokines, chemokines, and growth factors) were assessed, and a comprehensive investigation was conducted using neuropsychological and ophthalmological tests, PET-CT, and magnetic resonance neuroimaging