Image: AI Ashwagandha, botanically known as Withania somnifera, is a plant whose root has long been used in Ayurvedic tradition. Modern supplements usually use standardized root extracts. Important compounds in ashwagandha include withanolides. Ashwagandha is often discussed in relation to stress, sleep, calmness, resilience and hormone-related topics. The word adaptogen means that a plant is traditionally used to help the body deal with stress. In research, the exact extract

Image: AI When people think of blueberries, they usually think of the fruit first, but the leaves also contain interesting plant compounds. Tea can be made from the leaves, and some studies focus specifically on fermented blueberry leaf tea. Fermentation means that plant material is processed in a controlled way, which can change flavor and the compound profile. One important compound in blueberry leaves is hyperoside, a polyphenol from the flavonoid group. Polyphenols are se

Image:AI Magnesium is an essential mineral found in many foods and also used as a supplement. In the body, magnesium is involved in more than 300 enzyme systems. Enzymes are proteins that make many chemical processes in the body possible or faster. Magnesium plays a role in energy production, muscle function, nerve signaling, blood pressure regulation and blood glucose control. Many people know magnesium mainly from sports, muscle topics or stress. In reality, it is a basic m

How beetroot juice may enhance sports performance and recovery – summary of the latest human study (May 2026).

Image: AI Vitamin D is a fat-soluble micronutrient that also acts like a hormone precursor in the body. Part of it can be produced in the skin when UVB rays from sunlight are available. Only a few foods naturally contain meaningful amounts of vitamin D, including fatty fish, egg yolk, liver and fortified foods. It is best known for its role in calcium metabolism, bones, teeth and muscle function. It is also connected to immune function, inflammation regulation, mood and metab