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Your Brain Can Grow New Cells. Here’s the Protocol That Makes It Happen.

Build a younger brain at any age.

Feb 20, 2026
∙ Paid

You probably assume the brain you have at age 45 is basically the brain you’re stuck with. Turns out that’s not true, and the science proving otherwise has been accumulating in neuroscience journals for two decades.

Your brain produces a protein, BDNF (brain-derived neurotrophic factor). Think of it as fertilizer for your neurons. When BDNF is high, your hippocampus, the seahorse-shaped structure deep in your brain that handles memory, learning, and mood, generates new brain cells through a process called neurogenesis. Adult hippocampal neurogenesis happens in humans. Carbon dating studies and tissue analysis confirm it, although the rate does decline with age. The point is that this process is real, it responds to inputs, and you are probably doing nothing to support it.

When BDNF falls, your hippocampus shrinks, your memory becomes unreliable, your focus diminishes, and you feel mentally slower than you used to. BDNF does decline with age, but there are things you can do about this.

Here’s what the health establishment rarely communicates: the modern lifestyle actively suppresses BDNF through documented, measurable mechanisms. Refined sugar, poor sleep, sedentary behavior, and chronic stress all pull it in the wrong direction. Your BDNF levels are almost certainly lower than they should be, and you have no idea.

The good news is that BDNF responds quickly and powerfully to the right inputs. Five specific interventions reliably drive it up. Two common habits crush it. Stack the five interventions and eliminate the two bad habits, and you create conditions that strongly support neurogenesis. Research shows cognitive improvements often appear within 8 to 12 weeks in structured interventions.

I have been doing this for years. Here’s exactly how it works and exactly what to do.

Ready for the complete protocol? In the full version you’ll get:

  • The exact protocols for increasing BDNF

  • The two daily habits that suppress BDNF no matter what else you do right

  • How to track improvements at home without a lab

[Subscribe to unlock the full protocol]

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