Vitamin K2

Life Extension Super K

Multi-form vitamin K softgel

Life Extension Super K pairs a multi-form vitamin k softgel format with a 90 count pack. The enclosed format keeps preparation simple, with no loose powder to measure.

Life ExtensionMulti-form vitamin K softgelRecorded: 90 count
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At a glance

The key details in one place.

Brand
Life Extension
Form
Multi-form vitamin K softgel
Pack options
Recorded: 90 count
Category
Vitamin K2

Product details

Format, package information, and product identity.

Brand
Life Extension
Product name
Life Extension Super K
Product form
Multi-form vitamin K softgel
Pack options
Recorded: 90 count
ASIN
B004GW4S0G · Amazon US

Recorded product information · . Confirm the current label and your selected package before purchase.

Label information and listing details

Life Extension’s current Super K page includes K1, MK-4 and MK-7, with 180 mcg MK-7.

Product information source · Checked 2026-09-21. Use the current package for serving directions.

Listing title: Life Extension Super K

Compare vitamin K2 options

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Full formulation comparison

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Products in the vitamin K2 category. The product on this page appears first; alternatives are alphabetical.
ProductFormatPackCurrent priceRetailer
Life Extension Super K

Amazon product image checked .

Multi-form vitamin K softgelRecorded: 90 count
Current price unavailable
View overview
Jarrow Formulas MK-7 90 mcg

Amazon product image checked .

Vitamin K2 softgelRecorded: 60 softgels
$18.74List $27.4932% at last checkSave $8.75New
Last checked Price details

Item price · tax & shipping not included.

Seller at last check: Amazon.com

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Current Amazon listing details are unavailable.

Jarrow MK-7 90 mcg

Amazon product image checked .

MK-7 softgelsRecorded: 120 softgels
$35.18New
Last checked Price details

Item price · tax & shipping not included.

Seller at last check: Amazon.com

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Current Amazon listing details are unavailable.

Recorded pack information is identified in the table. Check the retailer for your selected variant and the price that applies at purchase.

Before you choose

Before you start

Keep vitamin K use and all medicines in the same clinical discussion. The linked ingredient article explains the safety context; this label comparison does not establish individual suitability.

Ingredient evidence and safety context
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Product information

Source checked . Amazon listing data carries its own observation time above. Confirm the current label and pack before purchase.

Our product information comes from the linked sources; we have not independently tested these products.

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