The NHS has advised Brits to take vitamin D supplements every day of autumn and winter until around March, as the lack of sun ...

“Vitamin D is made when the sunlight hits a substance under your skin called 7-Dehydrocholesterol,” says Susan Lanham-New, Professor of Human Nutrition at the University of Surrey. “However, in the UK ...

Wool sources of 7-dehydrocholesterol are used (from cholesterol), and irradiatied to form active vitamin D3. Vegetarians or especially vegans may be opposed to the use of vitamin D3 ...

When your skin is exposed to sunshine, it builds vitamin D from the precursor of cholesterol (7-dehydrocholesterol) in the skin cells. Individuals with fair skin and those who are younger convert ...

When human skin is exposed to sunlight, 7-dehydrocholesterol is transformed into D3; subsequently, it is converted to 25-hydroxyvitamin D (25(OH)D, also known as calcidiol or calcifediol ...

The precursor 7-dehydrocholesterol, which is found in the skin, is converted to vitamin D 3 through irradiation, and vitamin D 3 is further metabolized in the liver and kidneys to the bioactive ...

Specifically, UVB rays convert a cholesterol derivative in the skin, 7-dehydrocholesterol, into vitamin D3 (cholecalciferol). Vitamin D3 is then further processed in the liver and kidneys to ...

In 2023, Bank of America analyst Michael Hartnett began using the phrase the "Magnificent 7" to describe these stocks, borrowing from the 1960s Western movie of the same name. In addition to these ...

The Apple Watch Series 7 has a bigger, brighter, and tougher display that extends to the edge of the device. There isn't any flashy new gimmick or headlining health feature in this model ...

When is the Civilization 7 release date? For over 30 years, the Civilization series has captivated PC gamers with its intricate strategy, forcing players to think about more than just conquering ...

With Wi-Fi 7 support on the new iPhone 16, you might want to upgrade your router along with your phone. Joe Supan is a senior writer for CNET covering home technology, broadband, and moving.