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LongevityIs NAD+ the Same as Vitamin B3? The Full Truth Explained
If you’ve ever looked into supplements for energy, longevity, or better overall health, chances are you’ve come across the terms NAD+ and Vitamin B3. Sometimes, these terms are used almost interchangeably, and that can cause a lot of confusion. After all, if Vitamin B3 is a vitamin and NAD+ is linked to energy and aging, aren’t they basically the same thing?
Editorial TeamSep 5, 202510 min read
LongevityWhat Foods Are High in NAD+? Best Diet to Boost Cellular Energy and Longevity
If you’ve ever wished you had more energy during the day or wondered how to slow down the effects of aging, chances are you’ve come across the term NAD+. This tiny molecule, which works behind the scenes in almost every cell in your body, has become a big topic in the world of health and longevity. People are asking an important question: what foods are high in NAD+?
Editorial TeamSep 2, 20258 min read
LongevityUrolithin A: Benefits, Side Effects, and Dosage (Science-Backed Guide)
Every few years, the health and wellness world discovers a new compound that captures attention because of its potential to boost energy, slow aging, or improve quality of life. For some time, resveratrol and NMN were in the spotlight. More recently, Urolithin A has started making waves. If you’ve heard people talking about mitochondrial health, longevity, or “cellular clean-up,” chances are you’ve come across this compound.
Dr. Jossy Onwude, MDSep 2, 20259 min read
LongevityLysine and Anti-Aging: Benefits, Science, and How This Amino Acid Supports Youthful Health
When most people think about anti-aging, their minds immediately go to things like skincare routines, supplements, or even advanced treatments. But staying youthful and healthy actually starts at a much deeper level — inside your body, at the level of proteins and amino acids.
Dr. Jossy Onwude, MDAug 29, 202512 min read
LongevityThe Skin Benefits of Carotenoids: How Plant Nutrients Protect and Rejuvenate Your Skin
When you think about skin health, your mind probably jumps straight to moisturizers, sunscreens, or expensive serums. But what if one of the best ways to support your skin wasn’t something you applied on the outside, but something you ate every day?
Lilian E.Aug 18, 202510 min read
LongevityThe Physiological Changes of Aging: What Happens to Your Body and How to Stay Healthy Longer
Aging is one of the few things we all experience—yet for many people, what actually happens to the body during aging remains a mystery. Most of us notice visible signs, like wrinkles or gray hair, but the real story goes much deeper. Behind the scenes, aging affects nearly every system in the body, from muscles and bones to hormones, digestion, immunity, and even how well we sleep.
Dr. Priyali Singh, MDAug 5, 202513 min read
LongevityWhat Is Cellular Senescence? How Aging Cells Impact Your Health
Aging is something we all experience, but most people think of it only in terms of wrinkles, gray hair, or stiff joints. What we don’t often talk about is what's happening deep inside our bodies—at the cellular level—as we age. One of the key processes researchers believe plays a major role in aging and age-related diseases is called cellular senescence.
Editorial TeamJul 31, 20259 min read
LongevityHow Your Body Really Ages: Understanding System Ages and What You Can Do About It
Most people think aging is just about getting older—but your body tells a more complex story. Your heart, brain, immune system, metabolism, and more all age at different speeds. In this guide, we break down what “system ages” are, why they matter more than your calendar age, and how to measure and reverse them with practical, science-backed steps.
Dr. Priyali Singh, MDJul 25, 202510 min read
LongevityWhy Testosterone Therapy May Do More Harm Than Good for Anti-Aging
Testosterone therapy is gaining traction as an anti-aging solution—but is it really the fountain of youth it's made out to be? In this science-backed deep dive, we explore why TRT might do more harm than good, what the latest research says, and safer, smarter ways to age well.
Dr. Priyali Singh, MDJul 23, 20258 min read
LongevityWhat Is Pterostilbene? Benefits, Risks, and How It Compares to Resveratrol
You may have heard about resveratrol—the antioxidant compound found in red wine and grapes that’s often associated with heart health and anti-aging. But there’s another compound quietly gaining attention in health and longevity circles: pterostilbene (pronounced tero-still-bean).
Dr. Jossy Onwude, MDJul 16, 20259 min read
LongevityHow to Reverse Aging Naturally and Improve Your Biological Age
Aging is something we all experience. But what if aging isn’t just about how old you are in years? What if it's more about how your body functions—how healthy, energetic, and resilient you feel each day? That’s the idea behind biological age, and the good news is: you can actually change it. You can slow it down—or even reverse it—naturally.
Editorial TeamJul 11, 202514 min read
LongevityHow the Body Ages in Your 30s, 40s, 50s, and Beyond
Most people think aging is just something that happens—your hair goes gray, your joints get stiff, your memory slips, and suddenly you’re “getting old.” But modern science paints a different picture. The aging process starts earlier than most people realize, and many of the changes we chalk up to “just getting older” are actually the result of deeper biological shifts happening inside our bodies.
Karyn O.Jul 9, 202512 min read
LongevityCollagen and Estrogen: How Hormones Affect Skin, Joints, and Aging in Women
Aging is a natural part of life, but the changes it brings—especially for women—can feel confusing, sudden, and sometimes frustrating. One day your skin is glowing, your joints feel smooth, and your hair is full. Then, seemingly overnight, your skin thins, your joints ache, and your hair becomes dry or starts to shed.
Dr. Priyali Singh, MDJul 3, 202510 min read
LongevityNMN Supplementation Timeline: Benefits You Can Expect from Day 1 to 6 Months
What actually happens when you start taking NMN—and when do you start noticing benefits? Is it something you feel after the first dose, or does it take weeks or even months?
Dr. Jossy Onwude, MDJun 27, 20259 min read
LongevityWhat Is Your Biological Age? Why It’s More Important Than the Number on Your ID
Have you ever met someone who looks or acts way younger (or older) than their actual age? Maybe your friend is 40 but runs marathons and looks 30. Or maybe someone you know is only 35 but struggles with fatigue, chronic aches, and health issues more common in older adults.
Lilian E.Jun 4, 202511 min read
LongevityWhat Are Sirtuins? How These “Longevity Proteins” Affect Aging, Metabolism & Health
You may have heard the term "sirtuins" pop up in conversations about aging, longevity, or even popular diets like the Sirtfood Diet. But what are they really? And why are scientists so excited about them?
Dr. Priyali Singh, MDMay 27, 20259 min read
LongevityGrip Strength and Your Health: What It Reveals About Longevity, Muscle Loss, and Disease Risk
Have you ever thought about what your handshake says about you? It might be more than just a social cue. It could actually give clues about your health. Grip strength, a simple measure of how firmly you can squeeze something, has become a surprising tool in the world of health science.
Dr. Priyali Singh, MDMay 23, 20259 min read
LongevityNAD+ vs. NADH: What’s the Difference and Why It Matters for Energy, Aging, and Health
If you’ve ever looked into supplements for energy, longevity, or cellular health, you’ve probably come across the terms NAD+ and NADH. They might sound like complicated scientific jargon, but they’re actually natural molecules that your body depends on to function properly every single day.
Dr. Priyali Singh, MDMay 12, 20258 min read