
Aging 101
Explore the Science Behind Our Products.
Your source for information about NAD+, sirtuins, and other important topics in aging science.


What Is Your Skin Barrier, and Why Should You Protect It?

What Happens to Collagen With Age?

Skin Aging: The causes, effects, and how to slow it

The Skin Benefits of Carotenoids

A Supplement Combination That Can Help Preserve Cognitive Function

10 Best Science Books to Read in 2023

Benefits of NMN Supplementation: From Day 1 to 6 Months

Is Your Brain Healthy? Here's a Guide to Support Brain Health

What Are Sirtuins? A Guide to Sirtuins and Their Role in Human Health

How to Choose an NMN Supplement

System Ages: A Deeper Understanding of How You’ve Been Aging

Alcohol and Aging—What’s the Relationship?

10 Tips to Stay Healthy and Resilient During the Holidays

What is NMN?

NMN and NR: How These NAD+ Precursors Measure Up

Epigenetics, DNA Methylation, and the Science of Biological Clocks
Our DNA makes us who we are, but it’s epigenetics that brings our story to life. Here’s the science of epigenetics, including how it works and how it relates to biological clocks.

What are the benefits of NAD+ IV therapy?
NAD+ IV therapy is offered widely at addiction clinics and IV “drip” bars and wellness centers. We examined the research and asked an NAD+ expert to see if there’s evidence to support the claims.

NMN and NR—Which One Should You Take? Maybe Both

Maintaining the Integrity of Your Mitochondria—The Powerhouses of the Cell

What Is Energy Homeostasis and Why Does It Matter?

What is Intermittent Fasting?

What is Metabolism?

Can You Really Boost Your Immune System?

What is Cellular Senescence?

What is Autophagy?

Did You Know You Have Two Types of Immune Systems?

How To Pick a Good Omega-3 Supplement

What Is DNA Methylation, and What Does It Tell Us About Our Health and Wellness?

Research Confirms the Superior Precision of Technology Powering Index

How to Read a Supplement Label

5 NAD+ Precursors You Need to Know

What’s the Difference Between NAD+ and NADH?

The Benefits of Vitamin B3

8 Reasons Why NAD+ Should Be On Your Radar

The Science of Sirtuins, “Guardians of the Genome”

What is Pterostilbene?

How the Body Makes and Maintains NAD+

What Is Nicotinamide Riboside?

What Is Your Biological Age? And Why Does It Matter?

What is NAD+ and Why Is it Important?

Your Complete Guide to Omega-3s

A Guide to Dietary Supplements
