The Human Upgrade

Biohacking News Weekly Update : 1403

The Human Upgrade with Dave Asprey 2026-01-23

Summary

Dave Asprey joins The Human Upgrade to discuss biohacking news weekly update : 1403. Key topics include practical biohacking tools and technologies for health optimization; performance optimization strategies backed by science; key longevity markers and interventions to optimize healthspan.

Key Points

  • Practical biohacking tools and technologies for health optimization
  • Performance optimization strategies backed by science
  • Key longevity markers and interventions to optimize healthspan

Key Moments

New US dietary guidelines finally align with real food principles

Dave Asprey reports that the 2025-2030 US dietary guidelines now emphasize whole food protein, healthy fats, and full-fat dairy while clearly calling out ultra-processed foods as a problem, marking a significant shift in federal nutrition policy.

"The U.S. government just released the new dietary guidelines for Americans for 2025 through 2030, and for the first time in a long time, they actually line up with reality."

Oxytocin plus A5i reverses frailty in old mice

Asprey highlights a longevity study where a combination of oxytocin and a compound called A5i produced dramatic reversal of frailty in already old mice by targeting cellular stress and regeneration pathways.

"Researchers tested a combination of two compounds in already old, frail mice, oxytocin, which most people think of as a bonding hormone, and a compound called A5i that affects cellular stress and regeneration pathways."

Federal policy shift gives institutional leverage for health advocates

Asprey explains how the new dietary guidelines create practical leverage for anyone pushing for better food in schools, hospitals, and workplaces, since they can now point to official federal policy rather than being dismissed as fringe.

"If you are pushing for better food in schools, hospitals, or workplaces, you are no longer asking for something fringe. You are asking institutions to follow their own playbook."

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