Pure TheraPro Rx’s Ultimate K2 is a cutting-edge, full-spectrum, liquid liposomal Vitamin K2 supplement formulated and manufactured in a cGMP & NSF-certified laboratory here in the USA.
We manufacture Ultimate K2 without any unnecessary ingredients such as added water, flavors, colors, or pre
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Since I don't eat a lot of fermented foods (working on eating more of them) and osteoporosis runs in my family, I decided to preemptively take K2 sourced from natto.
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Sarah · June 7, 2026
Easy to use
The taste is not the best, but it shows that it's the real thing. I hope it does what it is supposed to; it's not really possible to tell.