Frequently asked questions

What is Life Extension Super K designed to support?

It is formulated to support overall heart and bone health while helping maintain arterial function and a healthy calcium balance.

Which forms of vitamin K are included?

Each softgel includes vitamin K1, vitamin K2 as MK-4, and vitamin K2 as MK-7 for a total vitamin K activity of 2600 mcg.

How many softgels are in the bottle?

Each bottle contains 90 softgels.

Is this supplement gluten-free and non-GMO?

Yes, Life Extension Super K is listed as gluten-free and non-GMO.

How often is it intended to be taken?

This is a once-daily vitamin K supplement designed for adults.

Life Extension Super K, Vitamin K1 and K2, 90 Softgels

Name: Life Extension Super K, Vitamin K1 and K2, 90 Softgels
Brand: Life Extension
SKU: LFY-418B6E4E-01
Price: 24.72 USD
Availability: InStock

Brand Life Extension

$24.72 USD

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Carrier-calculated rates · $100+ one-time orders may ship free when the selected rate is $14.99 or less
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SKU LFY-418B6E4E-01
Condition New
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Shipping Carrier-calculated services are shown at checkout. Eligible one-time orders with a $100+ merchandise subtotal ship free only when the selected rate is $14.99 or less; subscriptions and higher rates are excluded.
Free shipping Eligible one-time orders with a $100+ merchandise subtotal qualify when the selected rate is $14.99 or less. Subscriptions and higher rates are excluded; checkout confirms eligibility.
Returns Eligible returns for orders delivered within the U.S. may be requested within 30 days after delivery.

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Life Extension Super K vitamin K supplement offers once-daily support for overall heart and bone health in a convenient 90-softgel bottle. Formulated with vitamin K1 plus vitamin K2 as MK-4 and MK-7, it’s a premium wellness essential at a better everyday value.