They are both found naturally in food and are also available as supplements ... Most commonly, combination products use vitamin D3 and the MK-4 or MK-7 forms of vitamin K2, either as a pill or a ...
The types of vitamin K obtained from dietary sources include vitamin K1 (phylloquinone), which is concentrated in plant foods, and several types of ... form of K1 called phytonadione, and vitamin K2 ...
Fuel your gains with the right foods! Discover the best muscle-building foods and strength-boosting nutrition tips in this ...