Lumega-Z is the first and only Medical Food designed to restore and replenish the macular pigment. Treatment is designed for patients who have or who are at risk for a depleted macular pigment; primarily patients with macular degeneration but also those at risk for macular degeneration.

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VectorVision is a wholly owned subsidiary of Guardion Health Sciences and is the world leader in standardized contrast sensitivity, glare and ETDRS testing. Its CSV-1000 is the worldwide standard for FDA clinical trials and is used clinically in more than 60 countries.

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GlaucoCetin is the first and only Medical Food designed to reverse mitochondrial dysfunction in optic nerve cells. The purpose of treatment in glaucoma patients is to stop the underlying damage occurring in optic nerve cells and stop or reverse vision loss.

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The MapcatSF is the most accurate, reliable and repeatable measure of macular pigment optical density (MPOD). This device is protected by patents in the US and Europe.

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For over two decades NutriGuard has attempted to address the issue of supplemental nutrition by formulating scientifically credible, no-nonsense products that are likely to provide real benefits, selling them directly to consumers at a moderate mark-up over their cost of production. In this way, most people can afford to use a program of supplemental nutrition that is potent enough and versatile enough to provide genuine protection and address a range of health needs.

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