Good question: does added sugar drive accelerated aging in older adults, and cause endocrine disruption in developing teens?
YES and YES. Here’s how:
For older adults (40s ish and up) excess added sugar acts like an accelerator on the aging process. We already deal with inflammaging (baseline chronic low grade inflammation that comes with getting older) but sugar pours gas on that fire
It drives advanced glycation end products that cross-link collagen and elastin in your skin, blood vessels, and tissues. We call it “sugar sag”: stiffness, faster wrinkles, worn out look
It also spikes oxidative stress, insulin resistance, and epigenetic changes that make your biological age pull ahead of your chronological one with telomeres shortening faster, and mitochondrial function taking massive hit
On the kids and adolescent side, their endocrine systems are still developing and incredibly sensitive. Added sugar isn’t a classic toxin like phthalates or BPA (which also play into all of this), but it does function as a potent endocrine disruptor anyway
It causes repeated insulin and IGF-1 spikes that mess with the signals controlling growth and puberty timing. I’m seeing more signals of central precocious puberty in the data and my own eyes, especially in girls, but it plays out in opposite way in boys (too much estrogen). High fructose intake during these critical years can reprogram liver metabolism, fat storage, glucose handling, and the gut microbiome in sex specific ways that stick with them into adulthood
We’re quietly shifting metabolic set points and hormone sensitivity at the population level during the exact window when the body is calibrating for the rest of life
These effects are also dose dependent and sometimes independent of total calories or obesity. The ultra processed foods loaded with added sugar make it worse because of the glycemic load and the whole pro inflammatory package w these “foods”
Most major guidelines already say keep added sugar under 25 grams a day (roughly 6 teaspoons). We need to replace sweetened drinks, hidden trash in “healthy” snacks, and the obvious desserts most days
If you have kids, follow your own advice: protein first meals, whole foods, movement, sleep, and sunlight
Much work to do in our environment and general consumption. But start w the basics, and stop subjecting our children and ourselves to the disruption of our biochemistry that is fundamentally shifting aging
هل ترك السكر المضاف له دور في ذلك؟