lt's been almost 14 years since the first synthesis path for Menaquinone-7 has been launched. The wait was undoubtedly worthwhile.
Now VitaSynth is challenging the market with its third generation synthesis technology. Capitalising on our 14 years of experience in manufacturing and elementary research, we proudly bring in Vitaquinone® range of solvent free Vitamin K2 active and dilutions.
Vitaquinone® and Pharmaquinone® are the Menaquinone-7 actives and a range of oil and powder dilutions:




Our assay tests of the active ingredient (all-trans K2 MK-7) regularly exceed 100%. It means our production is more potent than the official reference standard. Our active ingredient isomeric purity constantly reaches 100% (no cis isomer detected by USP Method). This is the pharmaceutical definition of our product.
Other synthetic K2 products do not offer purity standardization and the "natural'' Vitamin K2 is standardised to 98% purity due to mandatory MK-6 impurity.

The official USP method is no longer a guarantee of purity – it is a legacy standard that fails to address modern chemical challenges. While the market sticks only the Vitamin K2 assay and cis MK7 ratio hiding behind the "USP® Compliant" label, they ignore the true benchmark of quality which is the comprehensive purity.
Our analytical team has proven that USP® methods are technically blind to a vast range of impurities that can be found in low-cost Chinese vitamin K2.
The "Green Light" for Contaminants (The USP® method "Green Light")
By focusing strictly on the cis-isomer and MK-6 ratios, the USP® methodeffectively ignores a "chemical jungle" of other substances.
Cheap synthetic Vitamin K2 is a uncontrolled mixture of different isomers, which are visible, but not calculated properly in the USP® method.
At Vitasynth we now know, that cheap fermented Vitamin K2 consist serious amounts of impurities that are not detectable under USP® method as well as other available HPLC methods.
We See What Others Miss
At Vitasynth, we refuse to accept “unknown” impurities. Our advanced methodology exposes the contaminants that pass USP tests but fail our rigorous protocols. Pharmaquinone® and Vitaquinone® mean a True Single Peak. We don’t just comply with the USP – we go beyond it, because your health shouldn’t depend on an outdated filter.

Our standard production batches regularly surpass the official reference standard in purity and assay. Thereore we believe Vitaquinone® most likely surpasses all other vitamins K2 on the market. Click on image to zoom in.
Our standard production batches regularly surpass the official reference standard in purity and assay. Thereore we believe Vitaquinone® most likely surpasses all other vitamins K2 on the market. Both our lab and a third-party lab demonstrate higher potency in our regular production compared to the official reference standard. If the standard purity is deemed as 100%, a more pure product will score above 100%.
Origin of Ingredients is important for 63% of brand managers and 81% of adult consumers yet, 79% of them don’t see it on the product label often*.
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It does not contain hexane, acetone and other chemical solvents. They are often used in the purification process of fermented and synthetic vitamin K2
Our scalable production can meet the global demand for vitamin K2-Mk7. Our new factory located just outside of Warsaw welcomes your audits. We are planning a factory expansion in 2026 to support our continued growth and increasing production capacity.
We found out it was the most expensive K2 ever.
The use of genetic modifications, manipulations of metabolic pathways, non traditional substrates and chemical solvents may seem excessive to consumers seeking natural fermentation. These methods alter traditional processes and raise concerns about safety, labeling transparency and regulation.
