Functionality of Supplements and Anti-aging: Functionality of Supplements—Sensory Organs

Supplements are not used for the purpose of treating diseases, but research on their use for maintaining and restoring biological functions that decline due to aging and lifestyle habits is widely conducted. Here, we will explain the functional components and their functionality and the scientific basis, focusing on the field of ophthalmology, where the effectiveness of supplements has been reported in large numbers, and taste, which is prone to disorders due to a deficiency of trace nutrients, among sensory organs.