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But the most dramatic impact on aging is biological
This means that if you do not have enough cysteine, your body cannot produce adequate glutathione, even if you have plenty of the other two amino acids
According to Harsha Reddy, the assistant chief of oculoplastics and reconstructive surgery at the New York Eye and Ear Infirmary of Mount Sinai in New York City, research suggests that it's an auto-immune disease, but that genetic, bacterial, and environmental factors may also play a role in its occurrence
Are there signs of tolerance or diminishing returns
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