What is the difference between vitamin K1 and vitamin K2?
Vitamin K1 is found mainly in green leafy vegetables, while vitamin K2 is found in fermented foods and exists in several forms, including MK-4 and MK-7. Both contribute to normal blood clotting, while vitamin K2 is commonly used in food supplements.
What does MK-7 mean?
MK-7 is a naturally occurring form of vitamin K2 known as menaquinone-7. It is widely used in premium food supplements and is the form used throughout Strength & Spices formulas.
Why do you use MK-7 instead of MK-4?
Vitamin K2 is available in several forms, including MK-4 and MK-7. We use MK-7 because it is a well-established form commonly selected for premium food supplements and works well alongside vitamin D3 in our formulations.
What foods naturally contain vitamin K?
Vitamin K1 is naturally found in leafy green vegetables such as spinach, kale and broccoli. Vitamin K2 is found in fermented foods such as natto and certain cheeses.
Why is vitamin K2 often combined with vitamin D3?
Vitamin D3 and vitamin K2 are frequently paired because they both contribute to the maintenance of normal bones and complement one another in nutritional formulations.