Subjects with moderate-to-severe Dry Eye judged by symptoms will be screened following signing of informed consent. Screening will involve history and physical examination including ophthalmic examination with dilated fundus exam to assess the status of their ocular structure and function, and
Subjects and methods Study product The test product is the pure D-allulose which is a rare sugar. The control product is the non-calorie sweetener erythritol.
Study design This is a single center, prospective, randomized, control trial. After informed consent is obtained, history taking and physical
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