Foreign Media: New Study Shows Vitamin C Can Inhibit and Reverse Signs of Aging
Iron accumulates silently in organs as we age, a process scientists have named "ferroptosis aging," which is now considered one of the key driving mechanisms of biological aging.
Ferroptosis aging differs from ferroptosis, a rapid cell-killing process; instead, it resembles a slow "rusting" — cells don't die immediately, but their functions gradually deteriorate. The heart, liver, and brain, due to their high energy demands, are particularly vulnerable. A 2026 study published in Cell Metabolism confirmed through analysis of human and monkey tissue samples that iron accumulation continues to damage cell membranes with age, driven by a key enzyme called ACSL4.
In mouse experiments, blocking this enzyme led to improved age-related functional decline. Even more noteworthy was the discovery that vitamin C can directly inhibit the activity of this enzyme. After over 40 months of continuous vitamin C supplementation, older monkeys showed significantly reduced signs of ferroptosis aging, healthier organs, and improvements in brain and metabolic functions. Biological age clocks indicated a reversal in their aging process. Additionally, a study published in Nutrients also found that vitamin C helps reduce age-related inflammation, protects brain health, and assists in regulating excessive accumulation of minerals such as iron, copper, and zinc within the body.
The concept of ferroptosis aging is still relatively new, and researchers clearly emphasize the need for more human clinical studies. However, existing evidence already suggests that vitamin C's role in anti-aging goes far beyond simply boosting immunity. It is inexpensive and easily accessible, with natural sources including citrus fruits, bell peppers, strawberries, and broccoli. Under medical confirmation of no contraindications, incorporating it into daily health management deserves serious consideration.
Original Article: toutiao.com/article/1862966710557763/
Disclaimer: This article represents the personal views of the author.