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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Why Mitochondrial Health Is the Key to Preventing Age-Related Eye Disease Eye Health
February 23, 2026

Why Mitochondrial Health Is the Key to Preventing Age-Related Eye Disease

Your retina is one of the most energy-hungry tissues in your body. While most eye health advice focuses on sunglasses and surface-level vitamins, the real battle against age-related...

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Natural Ways to Support Healthy Eye Pressure Eye Pressure (IOP)
December 11, 2025

Natural Ways to Support Healthy Eye Pressure

From aerobic exercise to targeted nutrients, several habits have real research behind them when it comes to supporting healthy eye pressure. Here is the honest breakdown.

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