Vitamin K2 as Menaquinone-7. Jarrow Formulas MK-7 is made via fermentation by Bacillus subtilus natto. MK-7 (Menaquinone-7) is the bioactive form of vitamin K2 found naturally occurring in Natto. MK-7 is ten times better absorbed than K1 from spinach and is responsible for the carboxylation of specific bone proteins needed for building bones. K2 is more useful than K1. It has longer half-life (days vs. hours) and has higher activity (6X in vitro). It is critical to blood clotting & coagulation.
|Each Serving Contains||Amount per Serving||% of Daily Value|
|MK-7 (Vitamin K2 as Menaquinone-7) 90 mcg (from Natto Extract)||90 mcg||112%|
|* Percent of Daily Value Not Established|
Dairy-Free, Wheat-Free, Gluten-Free, Egg-Free, No Fish Or Shellfish, No Peanuts Or Treenuts