抗衰老补品行业的价值为数十亿美元，北美在全球范围内提供最大的市场。 Through clever marketing, many such supplements have promised consumers everything from halting to reversing the aging process — often without clear scientific evidence to back it up.However, recent findings from a long-term randomized controlled study have put a widely used and potent supplement into the anti-aging spotlight: Vitamin D.A sub-study from the Vitamin D and Omega-3 Trial (or VITAL Trial), published in The American Journal of Clinical Nutrition and led by researchers在大众杨百翰将军和佐治亚州医学院，长期补充维生素D的补充实际上可能会在细胞水平上减慢衰老。这为维生素D的健康益处清单增加了更多的希望。维生素D大约四分之一的美国人每天服用维生素D补充剂，这是有充分理由的。尽管这种脂溶性维生素是通过帮助调节钙和磷来维持骨骼健康而闻名的，但其在人体中的作用远远超出了这一范围。维生素D还支持免疫功能，调节炎症并影响细胞生长，仅举几例。它主要是在鱼，红肉和鸡蛋等脂肪动物产品中发现的。我们的皮肤还可以通过阳光曝光来合成它 - 由于生活方式，地理或防晒霜的使用，这并不总是可靠的来源。 This is why many people end up deficient.With the latest findings from the VITAL Trial, the benefits of adequate Vitamin D supplementation may now include not just stronger bones and better immunity but also support for healthy aging.Read More: What's the Difference Between Vitamin D2 and D3?Vitamin D Prevented Aging on Cellular Level“VITAL is the first large-scale and long-term randomized trial to show that vitamin D supplements protect telomeres and保存端粒