About-us

About Us

At NADefense, we believe healthy aging begins at the cellular level. Our name, Natural Age Defense, reflects our purpose: to create supplements that strengthen and support the body as it changes with time. Every capsule is rooted in science, carefully crafted, and designed to support health where it matters most.

OUR MISSION

Science Guided by Experience

NADefense is a family-founded company built on decades of medical practice and a shared vision. Our ophthalmologist co-founder discovered research showing that NAD, a molecule essential for cellular energy and repair, plays a key role in supporting the cells involved in vision.

Together we set out to create supplements that bring advanced science into everyday life, starting with Sight Guard, our first product for long-term eye health.

OUR PROMISE

Quality You Can Trust

The supplement space can be confusing. Our promise is simple: clarity and trust at every step. Each NADefense product is:

Produced in GMP certified U.S. facilities
Verified through third party testing for purity and potency
Free from fillers and unnecessary additives
Formulated with research driven ingredients that matter

OUR FIRST PRODUCT

Sight Guard: Daily Defense for Your Vision

Sight Guard was created to provide comprehensive support for visual wellness. While most supplements only cover part of the picture, Sight Guard delivers full-spectrum support. Every capsule works to:

Maintain healthy NAD levels for cellular energy

Support long term visual comfort

Support healthy eye circulation and visual comfort

Provide support against blue light exposure.

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OUR QUALITY STANDARDS

We believe you deserve complete confidence in the supplements you take. Every NADefense product is manufactured in the United States in facilities that follow strict Good Manufacturing Practices (GMP). To ensure purity and potency, all formulas are tested by independent third party laboratories and confirmed to be free of contaminants.

We never use unnecessary fillers or shortcuts. Each ingredient is selected for effectiveness, supported by research, and delivered in meaningful dosages. Certificates of Analysis and third party testing results are available so you can see the same proof of quality we do.

Protecting What Matters Most

NADefense is more than a supplement brand. It is a long-term mission to help people live with clarity, confidence, and vitality. Supporting vision is where we began, but our focus extends to the full journey of healthy aging.

NADefense

*These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

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