2020年4月22日 · Vitamin K3, also known as menadione, is a synthetic or artificially produced form of vitamin K. This article explains everything you need to know about vitamin K3, including its benefits, uses,...

Menadione, which is sometimes called vitamin K3, is another synthetic form of vitamin K. It was shown to damage hepatic cells in laboratory studies conducted during the 1980s and 1990s, so it is no longer used in dietary supplements or fortified foods . Vitamin K Intakes and Status. Most U.S. diets contain an adequate amount of vitamin K .

Menadione is a synthetic [3][4] organic compound with the formula C 6 H 4 (CO) 2 C 2 H (CH 3). It is an analog of 1,4-naphthoquinone with a methyl group in the 2-position. [5] . It is sometimes called vitamin K3. Use is allowed as a nutritional supplement in animal feed …

2024年10月11日 · Curious about K3 spark mineral side effects? Synthetic vitamin K3 can be harmful, potentially causing liver damage and anemia. Learn why it’s not available as a supplement.

Vitamin K is an essential vitamin needed by the body for blood clotting, bone building, and other important processes. It's found in leafy green vegetables, broccoli, and Brussels sprouts....

2024年9月4日 · Vitamin K is fat-soluble vitamin that plays a role in blood clotting in the body. It comes in two forms: vitamin K1 (phylloquinone) and vitamin K2 (menaquinones). Vitamin K1 is naturally found in some foods, such as green vegetables like …

2022年12月7日 · Learn how vitamin K helps with bone health and blood clotting, as well as what foods are rich in this important vitamin.

Vitamin K refers to a group of structurally similar compounds., including vitamin K3 (also known as menadione), which is a man-made form of vitamin K. 1. What is the role of vitamin K? Vitamin K is important for the blood clotting process and bone health.

2020年3月17日 · Vitamin K, specifically vitamin K2, works as a cofactor to activate proteins, including osteocalcin, and aids in attracting calcium and depositing on bones. Osteocalcin is one of the main proteins in bone and when activated it binds calcium and concentrates in bone.

2024年8月19日 · Vitamin K1 is also called phytonadione, while vitamin K2 is referred to as menaquinone. Vitamin K3 is also available, which is a synthetic form known as menadione. Here’s a breakdown of the different types of vitamin K and how to get them from vitamin K foods or dietary supplements: