Metabolic Health

  • Is Metformin a Longevity Drug?

    Table of Contents Is Metformin a Longevity Drug? What Is Metformin and How Does It Work? What the Evidence Actually Shows Potential Risks and Limitations Practical Considerations References and Resources Frequently Asked Questions Conclusion Is Metformin a Longevity Drug? TL;DR: Metformin shows genuine biological potential as a longevity-supporting drug, with strong animal data and promising…

  • Are Bioregulator Peptides Better Than Nmn?

    Table of Contents Bioregulator Peptides vs NMN: What’s the Difference? How Each Compound Works What the Evidence Actually Shows Practical Considerations Which Is More Useful for Longevity? References and Resources Frequently Asked Questions Conclusion Are Bioregulator Peptides Better Than NMN? TL;DR: Bioregulator peptides and NMN work through entirely different mechanisms, so neither is straightforwardly “better.”…

  • Does Exercise Increase Nad+?

    Table of Contents What Is NAD+ and Why Does Exercise Matter? How Exercise Influences NAD+ Levels Which Types of Exercise Are Most Effective? What the Evidence Actually Shows Practical Implications and Limitations References and Resources Does Exercise Increase NAD+? TL;DR: Yes, exercise appears to increase NAD+ availability by stimulating the pathways your cells use to…

  • Does Fasting Increase Nad+?

    Table of Contents Does Fasting Increase NAD+? What NAD+ Does and Why It Matters How Fasting Raises NAD+ Levels The AMPK and Sirtuin Connection What the Evidence Actually Shows Practical Implications Frequently Asked Questions References and Resources Does Fasting Increase NAD+? TL;DR: Yes, fasting appears to raise NAD+ levels by activating energy-sensing pathways — particularly…

  • Does Resveratrol Activate Sirtuins?

    Table of Contents Does Resveratrol Activate Sirtuins? What Are Sirtuins and Why Do They Matter for Aging? How Resveratrol Interacts with Sirtuin Pathways What the Evidence Actually Shows Practical Implications and Limitations References and Resources Frequently Asked Questions Does Resveratrol Activate Sirtuins? TL;DR: Resveratrol can influence sirtuin activity — particularly SIRT1 — in laboratory and…

  • Is Nmn Better Than Nr?

    Table of Contents What Are NMN and NR? How Do They Differ? What Does the Evidence Show? Practical Considerations: Cost, Quality, and Choice Limitations and Uncertainty References and Resources Frequently Asked Questions Conclusion Is NMN Better Than NR? TL;DR: NMN and NR both raise NAD+ levels in humans, but current evidence does not clearly establish…

  • Does Nmn Increase Nad+ Levels?

    Table of Contents Does NMN Increase NAD+ Levels? What NAD+ Does and Why Its Levels Matter How NMN Raises NAD+ Levels What the Evidence Shows in Humans Does Raising NAD+ Actually Improve Outcomes? Practical Considerations for NMN Supplementation References and Resources Does NMN Increase NAD+ Levels? TL;DR: Yes, NMN supplementation consistently raises NAD+ levels in…

  • Is Autophagy the Key to Longevity?

    Table of Contents What Is Autophagy and Why Does It Matter for Aging? How Autophagy Works at the Cellular Level Fasting, Exercise, and Autophagy: What the Evidence Shows The Autophagy–Muscle Trade-Off Supplements and Autophagy: Lower-Confidence Options Expert Opinions and Scientific Evidence References and Resources Is Autophagy the Key to Longevity? TL;DR: Autophagy is a real…