The Journal

Notes on cognition, longevity, and feeling like yourself again.

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Gary Brecka on the gene most people have never heard of.
Featured ConversationEp. 47

From brain fog to clarity.

With Gary Brecka · 58 min

Featured

Gary Brecka on the gene most people have never heard of.

The MTHFR variation is quietly behind a lot of what gets dismissed as stress, age, or modern life. We sat down with the human biologist who has spent more time on it than almost anyone — and walked out with a different way of looking at fatigue, fog, and the quiet signals.
Igniton9 min readApril 24, 2026
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