THE science
Learn what science has to say about living a healthy long life.
Science is at the heart of what we do at Zirtui. Keep an eye on this blogpage for we post on a regular basis or subscribe to THE newsletter, another way to stay up-to-date on the latest scientific developments.
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Antioxidants, ROS, and the “too much of a good ...
ROS aren't just cellular damage — they're signals. Learn why high-dose antioxidant supplements can backfire, and how to support healthy redox balance instead.
Antioxidants, ROS, and the “too much of a good ...
ROS aren't just cellular damage — they're signals. Learn why high-dose antioxidant supplements can backfire, and how to support healthy redox balance instead.
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What calorie restriction really does in humans ...
Calorie restriction extends lifespan in mice — but what does it actually do in humans? A clear look at the CALERIE trials, the trade-offs, and what the evidence really supports.
What calorie restriction really does in humans ...
Calorie restriction extends lifespan in mice — but what does it actually do in humans? A clear look at the CALERIE trials, the trade-offs, and what the evidence really supports.
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You cannot hack your way out of poor sleep
Sleep has quietly become one of the most optimized parts of modern health culture. People track it, score it, supplement it, and attempt to fine-tune it with remarkable precision. The...
You cannot hack your way out of poor sleep
Sleep has quietly become one of the most optimized parts of modern health culture. People track it, score it, supplement it, and attempt to fine-tune it with remarkable precision. The...
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The Peptide Boom. When Self-Optimization Become...
Peptides promise longevity and recovery—but the evidence is thin, the market unregulated, and the risks poorly understood. Here's what the science actually says.
The Peptide Boom. When Self-Optimization Become...
Peptides promise longevity and recovery—but the evidence is thin, the market unregulated, and the risks poorly understood. Here's what the science actually says.