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The Human Upgrade: Biohacking for Longevity & Performance

The Human Upgrade: Biohacking for Longevity & Performance

400mg Before Bed Improves Deep Sleep by 1700% : 1557

Oct 18, 2026 · 13m

Coming soon to iPhone. Already have it? “Listen in Starcast” takes you straight there.

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I slept 8 hours a night and got 5 minutes of deep sleep, and no doctor could help me.