Who is Roudy Nassif
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Roudy Nassif is a globally recognized expert in circadian biology, phototherapy, and light hygiene. As founder of VivaRays, he has developed the world’s most advanced circadian-aligned lens technology, used by doctors and high performers to regulate sleep, energy, and hormone cycles. After personally overcoming ADHD, depression, and chronic fatigue through light optimization, Roudy dedicated his life to educating others on the power of light as medicine. His work merges quantum biology with practical tools, helping thousands synchronize with their natural rhythms for optimal mental clarity, sleep quality, and mitochondrial health.
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