The anti -aging supplement industry is valued in many billions of dollars, with North America that offers the largest market worldwide. Through smart marketing, many of these supplements have promised consumers everything from stopping to reverse the aging process, often without clear scientific evidence to support it.
However, the recent findings of a long -term randomized controlled study have put a widely used and powerful supplement in the anti -aging focus: vitamin D.
TO Substudia of the vitamin D and Omega-3 test (or vital essay), published in The American Journal of Clinical Nutrition and led by researchers from General Mass Brigham and the Georgia Medical College, has revealed that the long -term supplementation of vitamin D can actually slow down aging at the cellular level. This adds even more promise to the already impressive list of health benefits of vitamin D.
There are more in vitamin D
Barely A quarter of Americans take vitamin D Supplements daily, and for a good reason. While this fat -soluble vitamin is better known for maintaining bone health by helping to regulate calcium and phosphorus, its role in the body extends far beyond that. Vitamin D also supports immune function, regulates inflammation and influences cell growth, to name a few.
That said, obtaining enough vitamin D can naturally be a challenge. It is mainly found in fatty animal products such as fish, red meat and eggs. Our skin can also synthesize it through sun exposure, which is not always a reliable source due to lifestyle, geography or the use of sunscreen. That is why many people end deficient.
With the latest findings of the vital essay, the benefits of proper vitamin D supplementation can now include not only stronger bones and better immunity, but also support for healthy aging.
Read more: What is the difference between vitamin D2 and D3?
Vitamin D avoided aging at the cellular level
“Vital is the first large -scale randomized essay already long -term long -term Press statement.
Telomeres, repetitive DNA sequences at the ends of chromosomes, protect genetic material during cell division. As we age, telomeres are naturally shortened, a process linked to a higher risk of disease -related diseases and aging.
Although previous small -scale studies offered mixed results, the substudia for vital telomeres stands out due to their size and rigor. It followed 1,054 participants of 50 years or more for four years, comparing those who took 2,000 IU of vitamin D3 daily (a high dose generally recommended for those with deficiency) with those who took a placebo. The length of the telomeres was measured at the beginning, at two years and four years.
The results? Supplementation with vitamin D3 significantly slowed down the shortening of telomeres, effectively preserving the equivalent of about three years of cell aging compared to the placebo group.
Why aging research is important
“Our findings suggest that the specific supplementation of vitamin D can be a promising strategy to counteract a biological aging process, although more research is justified,” said the first author of the Haidong Zhu study, a molecular geneticist of the Medical College of Georgia in the news statement.
Aging research is often grouped with efforts similar to science fiction to stop aging or live forever, but its real objective is much more based: improve health throughout useful life. Instead of pursuing immortality, scientists aim to extend the health period: the amount of years that people live free of chronic diseases and disabilities.
Upon discovering interventions such as vitamin D that can support the healthier aging, researchers hope to help more people enjoy a higher quality of life in their last years, without resorting to expensive or unproven treatments.
This article does not offer medical advice and should be used only for informative purposes.
Read more: Certain medical treatments could one day slow the biological aging
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After having worked as a biomedical research assistant in laboratories in three countries, Jenny stands out for translating complex scientific concepts, ranging from medical advances and pharmacological discoveries to the latest nutrition, to attractive and accessible content. Their interests extend to issues such as human evolution, psychology and stories of extravagant animals. When it is not immersed in a popular scientific book, you will find it capturing waves or navigating the island of Vancouver in its longboard.
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