Does Melatonin Work for Sleep? What the Evidence Actually Says
12th Jun 2026
Melatonin is the hormone that governs your body clock. It's become one of the most popular sleep supplements in the world, yet the leading sleep medicine body suggests against using it for chronic insomnia.1
It is also widely misunderstood, and most people take far more of it than their body would ever make on its own. Let’s unpack what the clinical evidence says – and why less i
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Still Tired After 8 Hours? The Science of Deep Sleep Quality vs Duration
8th Jun 2026
Why Sleep Quality Matters More Than Sleep Duration – The Science of Non-REM Sleep
Eight hours in bed. Still exhausted in the morning. Sound familiar?
Sleep duration gets almost all the attention. But how long you sleep is only part of the story. What matters just as much, and maybe more, is the kind of sleep you get: whether you spend enough time in the deep, restorative stages that actually
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Why Most Omega-3 Supplements Never Reach Your Brain
2nd Jun 2026
There’s a well-established paradox in brain health research. Eating more dietary omega-3s, particularly from fish and seafood, is consistently associated with lower rates of cognitive decline and better long-term brain function. Yet large clinical trials using omega-3 supplements keep returning weak, mixed, or outright disappointing results.
If omega-3s are good for the brain, why don't most
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Tired But Wired? Why You Can't Sleep Even When You're Exhausted
2nd Jun 2026
Tired But Wired: Why You Can't Sleep Even When You're Exhausted
You're running on empty. You've been yawning since 4pm. You get into bed at a reasonable hour, close your eyes and… nothing. Your mind starts running. You replay the day. You think about tomorrow. An hour passes. Then two.
Sound familiar?
You're not alone – not by a long way.
Sleep Is A Global Issue
A 2025 systematic rev
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What Is Biocap?
Posted by By Shantanu Kumar, Co-founder & CEO, XANDRO Lab on 14th May 2026
The longevity conversation knows where it's going – the goal was always clear: a life in good health for as long as possible. What it's lacked is a framework for what you are actually building to get there. That's what Biocap is, and why we created it.
What’s in a name?
Three years ago, when we were building what would become XANDRO®, the working description of who we are and what
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