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    The NADefense Blog

    Learn More About Vision Wellness

    Plain-English guides on eye health, the science behind our ingredients, and how to have better conversations with your ophthalmologist.

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    Can We Reverse Aging in the Eye? The First Human Trial Is Underway Yamanaka Factors
    April 01, 2026

    Can We Reverse Aging in the Eye? The First Human Trial Is Underway

    The first human trial of cellular rejuvenation therapy for the eye just started recruiting. Here is what it means for the future of vision.

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    NADefense

    Ophthalmologist-founded supplements designed to support long-term vision wellness through targeted cellular nutrition.

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    * These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Sight Guard is a dietary supplement. Consult your physician before starting any supplement regimen.

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