CZ Optimization
← Writings
MoleculesT3 · PerformanceBiohacker

The Off-Label Metabolic Play

Two prescription drugs, used off label for their metabolic and longevity benefits, run in partnership with a physician who actually practices optimization. What they do, what is proven, and where the honest lines are.

By Chris Zant
15 min read · Jul 2026

Some of the most interesting longevity levers are not supplements or peptides. They are ordinary prescription drugs, used off label for a metabolic benefit, in partnership with a physician who practices optimization rather than just disease care. This is a deep dive on the base metabolic play I run: two drugs, acarbose and Jardiance, that lower glucose through two completely different doors, both with a real longevity rationale behind them. I will show you how each one works, what the human evidence actually proves and what it does not, where my own use runs ahead of the proof, and how a person would even begin to have this conversation with the right doctor. I advise, I do not prescribe, and none of this replaces the metabolic basics it sits on top of.

Biohacker writing

Unlock the rest with Biohacker.

This piece is exclusive to Biohacker ($39.95/mo, launch special, normally $49.95) — the full LifeReckoner app plus Biohacker-only writing and casts, on top of everything in Member.

Already a member? Log in

Educational only, not medical advice. Pieces are accurate as of the date of publishing, facts and data may change with future research, always consult your coach or physician before taking any advice from this piece. See our , , and .