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OverviewBioactive Vitamin K₂Supports Bone and Cardiovascular HealthGluten FreeDietary SupplementBone & JointJarrow Formulas® MK-7 is naturally made via fermentation by Bacillus subtilis subsp. natto and is much better absorbed than K₁ from spinach. MK-7 is a longer-acting form of vitamin K compared to K₁ and MK-4, and better supports carboxylation of specific proteins needed to build bones and support cardiovascular health.
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4.8
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Customer Reviews

★★★★★

Excellent Quality

Very satisfied with this supplement. Easy on digestion and great quality.

— Sarah M.
★★★★★

Works Great

Helped support relaxation and sleep. Will order again.

— Michael T.
★★★★★

Fast Shipping

Delivered quickly and product was sealed and authentic.

— Jessica R.
★★★★☆

Good Product

Good value and clean ingredients.

— David P.
★★★★★

Highly Recommend

One of the best magnesium products I have tried.

— Emily K.
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Authentic product and excellent customer service.

— Chris D.