What are the different types of vitamin K?

What are the different types of vitamin K?

Several forms of vitamin K have been identified: vitamin K 1 ( vitamin K 1) derived from plants, vitamin K 2 (menaquinone) from bacteria, and synthetic naphthoquinone provitamins, vitamin K 3 ( menadione ). Vitamin K1 has only one double bond on the proximal isoprene unit.

How are vitamin K1 and vitamin K2 related?

Chemically, the vitamin K family comprises 2-methyl-1,4-naphthoquinone (3-) derivatives. Vitamin K includes two natural vitamers: vitamin K1 and vitamin K2. Vitamin K2, in turn, consists of a number of related chemical subtypes, with differing lengths of carbon side chains made of isoprenoid groups of atoms.

Are there any side effects to vitamin K?

Side effects. Although allergic reaction from supplementation is possible, no known toxicity is associated with high doses of the phylloquinone (vitamin K1) or menaquinone (vitamin K2) forms of vitamin K, so no tolerable upper intake level (UL) has been set.

Which is a fat soluble form of vitamin K?

Vitamin K, any of several fat-soluble naphthoquinone compounds. Vitamin K (from the Danish word koagulation) is required for the synthesis of several blood clotting factors, including prothrombin and factors VII, IX, and X. A form of vitamin K known as phylloquinone (vitamin K 1) is synthesized by plants.

What are the risks of too much vitamin K?

Excess potassium intake can cause symptoms such as fatal heart arrhythmias, muscle weakness, shortness of breath, and heart palpitations. Too much vitamin K can cause patients to have an increased risk of liver dysfunction and low red blood cells counts.

What you must know about vitamin K?

Vitamin K is an essential vitamin that supports blood clotting and healthy bones. It occurs in two forms, K-1 and K-2. Vitamin K-1 is the primary form, and it mainly comes from leafy green vegetables. Vitamin K-2 occurs in animal proteins and fermented foods. The bacteria in the human gut also produce small quantities of K-2.

What is the generic name for vitamin K?

Generic Name:Vitamin K(Pytonadione) Brand name:Aqua- Mephyton Classification: fat-soluble vitamins, Antifibrinolytic Agents Action Phytonadione is used in prophylaxis and treatment of hemorrhagic disease of the newborn. It promotes liver formation of the clotting factors II, VII, IX and X.

Is vitamin K the same as vitamin K2?

The main difference between vitamin K and K2 is that the vitamin K is a group of vitamins having a well-known role in blood clotting, heart health, and bone health whereas vitamin K2 is one of the two main forms of vitamin K, which is most abundant in fermented foods and some animal products.