NVTIA® Ergothioneine for Healthy Aging and Skin Health

Inclusion Criteria: * Participants must meet all of the following criteria: * Male or female adults aged 35 to 55 years. * Generally healthy as determined by medical history, physical examination, and screening assessments. * Body Mass Index (BMI) between 18.5 and 29.9 kg/m². * Willing and able to provide written informed consent. * Willing to maintain their usual diet, physical activity, and lifestyle throughout the study period. * Willing to avoid the use of other antioxidant, anti-aging, or nutritional supplements during the study period unless approved by the investigator. * Able and willing to comply with all study procedures and scheduled visits. Exclusion Criteria: * Participants meeting any of the following criteria will be excluded: * History of clinically significant cardiovascular, hepatic, renal, gastrointestinal, endocrine, neurological, or psychiatric disease. * Current diagnosis of diabetes mellitus requiring medication. * Active inflammatory or autoimmune disease. * History of malignant disease within the previous five years. * Pregnancy, breastfeeding, or planning pregnancy during the study period. * Known allergy or hypersensitivity to ergothioneine or any ingredient of the study product. * Use of antioxidant supplements, anti-aging supplements, or investigational products within 30 days before enrollment. * Current smoker or history of heavy alcohol consumption. * Participation in another clinical trial within the previous 30 days. * Any medical condition or laboratory abnormality that, in the opinion of the investigator, may interfere with study participation or interpretation of study results.