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Field Notes

Articles & essays.

Free reading from the same research desk that produces the VISURIAN books.

Mitochondrial Peptide Research

What Does the Human Evidence Say About MOTS-c?

Examine what human observational, exercise-related, and intervention research has measured about MOTS-c, while separating endogenous findings from administered treatment evidence and animal or laboratory research.

September 2026·10 min read·Read article →
Longevity Science

What Is NAD+? What It Does in Human Cells

Understand NAD+ in redox chemistry and cellular energy, including its relationships with sirtuins and PARPs, while separating human evidence from preclinical findings without clinical hype.

September 2026·9 min read·Read article →
Editorial

Why Most Peptide Books Fail Their Readers

I've read 40+ books in this category over the past two years. Most of them have the same problem — and it's not what you'd guess. Here's the pattern, and what an honest book in this space looks like instead.

January 2026·6 min read·Read article →