Photo by Nataliya Vaitkevich

You’ve probably seen glycation in action without realizing it. That golden-brown crust on caramelized onions or a perfectly seared steak? That’s glycation at work. Often referred to as “browning” in cooking, glycation is a natural chemical reaction where sugars bind to proteins or fats.

While this browning reaction is great for flavor in the kitchen, the same process can also occur inside the body (though without the visible browning). In this context, glycation can damage tissues and accelerate age-related changes, making it far less beneficial than its culinary counterpart.

Read on to learn exactly what glycation is and why it matters for aging.

​What Exactly Is Glycation, and Why Does It Occur?

In human biology, glycation occurs when sugars bind to proteins, fats, or DNA and alter their function. This process becomes more likely when blood sugar levels are frequently elevated, giving sugars more opportunities to attach to nearby molecules.

Once this binding occurs, it can trigger a cascade of reactions that lead to the formation of advanced glycation end products (AGEs). These compounds change the structure and behavior of tissues throughout the body. A well-known example is collagen: when collagen becomes glycated, it loses its flexibility, contributing over time to wrinkles, sagging, and changes in skin texture.

While glycation occurs to some degree in everyone, it accelerates when blood sugar levels remain elevated or spike frequently.

​The Effects of Glycation

The impact of AGEs goes far beyond skin deep. As these compounds accumulate, they interfere with normal cellular signaling, promote chronic inflammation, and impair the body’s ability to repair and regenerate tissue.

Over time, this damage can affect many critical systems. Blood vessels may become stiffer and less responsive, joints can lose mobility, and organs may experience gradual functional decline. The brain isn’t immune either — AGE buildup has been associated with inflammation and disrupted communication between cells, factors that may contribute to cognitive aging.

​How to Reduce Glycation: 6 Anti-Aging Habits

​Now that you understand the connection between sugar, glycation, and aging, let’s focus on what you can actually do about it. While glycation is a natural process, everyday habits can either accelerate it or help slow it down. 

Here are practical ways to reduce glycation.

​#1: Cut Back on Processed Sugars

​Refined sugars from baked goods, fast food, and ultra-processed snacks rapidly raise blood sugar and can fuel AGE formation. Limit these foods as much as possible.

​#2: Move Your Body After Meals

​Your muscles use glucose for fuel, especially after you eat. Even light activity like walking, cleaning, or stretching can help reduce post-meal blood sugar and glycation.

​#3: Choose Complex Carbohydrates

​Whole foods like fruits, vegetables, legumes, and whole grains digest more slowly than refined carbs, helping keep blood sugar steadier throughout the day.

​#4: Dress Up Your Carbs with Protein and Fat

​Pairing carbohydrates with protein and healthy fats slows digestion and helps blunt blood sugar spikes. This combination keeps glucose from flooding the bloodstream all at once, reducing the glycation load while also keeping you fuller and more satisfied.

​#5: Be Mindful of Cooking Methods

​High-heat cooking methods, such as frying, grilling, and roasting, increase AGE formation. You don’t have to avoid these entirely, but balancing them with gentler methods, such as steaming, stewing, or sautéing, can help lower overall exposure.

​#6: Use Smart Supplementation to Support Glucose Regulation

Targeted supplementation can offer additional support. One option gaining attention is dihydroberberine (DHB) — the active, highly bioavailable form of berberine. It works by activating AMPK (often called the body’s metabolic “master switch”), improving insulin sensitivity, and helping to shuttle glucose out of the bloodstream and into cells.

By helping improve insulin sensitivity and glucose uptake, DHB may reduce the repeated blood sugar elevations that drive glycation and AGE formation.

👉GlucoVantage® is the only patented and lab-tested form of DHB. It has been shown to deliver at least 5x more berberine to the blood and improve gastrointestinal tolerance compared to berberine.

Check with a medical professional before adding any new supplement to your routine.

The Bottom Line on Glycation and Aging

​While you can’t stop glycation entirely, you can slow it down. Supporting stable blood sugar through diet, regular movement, balanced meals, and targeted supplements, such as dihydroberberine, helps reduce the excess glucose that drives glycation. Over time, these habits can meaningfully lower AGE accumulation and help protect tissues as you age.

Written by Katie Koschalk, a health and wellness writer, certified holistic nutritionist, and certified personal trainer based in California.