Vitamin C Might Slow Aging—Here’s the Mechanism

19 Apr 2026 · 1 min
1:11

In this short explanatory video, the narrator explores recent research suggesting that aging is driven by a cellular iron‑hoarding process that activates a molecular “aging catalyst” switch, accelerating biological aging and brain shrinkage. Vitamin C is reported to bind to and inhibit this switch, effectively slowing the aging process. The claim is supported by a study in which monkeys received 30 mg/kg of vitamin C, resulting in slower biological aging and reduced brain atrophy on MRI. The narrator translates the animal dose to a human‑equivalent of roughly 2.1 g per day—about the vitamin C content of 21 oranges or an inexpensive supplement costing about six cents daily. The video concludes by directing viewers to a deeper‑dive resource and encouraging subscription for more health‑science updates.

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