I've two bottles of Vitamin D3. 1 is 5000IU with and has Vitamin K2 MK7. I take this just one 3 times every week. Another is just basic D3 but is just a little higher in dose at 10000IU with no K2 in it. I randomly get this greater does https://vehicle-accident-rights84938.idblogmaker.com/33196123/5-essential-elements-for-bioavailable-polysaccharides