Super K Vitamin K supplement with K1 and two forms of K2
Super K Vitamin K supplement with K1 and two forms of K2

Life Extension

Super K

$32.00

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SKU: L83495 Categories: , , Tags: , , Product Brand:

The Promise

Product identity and formulation Three vitamin K forms in one softgel

Life Extension Super K combines K1 plus two K2 forms in a softgel with specified ingredient amounts and basic quality notes.

Identity

Super K™ by Life Extension — a multi‑form vitamin K supplement (softgel).

Principal ingredients & forms

Vitamin K1 (phytonadione), vitamin K2 as menaquinone‑4 (MK‑4), and vitamin K2 as trans‑menaquinone‑7 (MK‑7, K2VITAL®).

Formulation & delivery

Single softgel formulation with extra virgin olive oil, gelatin, glycerin and beeswax.

Dietary & quality facts

Non‑GMO; 90 servings per container; other ingredients include microcrystalline cellulose and maltodextrin.

Why It Works

Why this formula is distinct Exact amounts, specific K‑forms, and stated activity

Concrete formulation facts and stated biological target from the product labeling.

01

Specified K1 amount

Provides 1,500 mcg vitamin K1 (phytonadione) per softgel.

02

High MK‑4 content

Delivers 1,000 mcg vitamin K2 as menaquinone‑4 (MK‑4) per softgel.

03

Trans‑MK‑7 (K2VITAL®)

Includes 100 mcg vitamin K2 as trans‑menaquinone‑7 (MK‑7, noted as K2VITAL®) per softgel.

04

Total vitamin K activity & target

Total vitamin K activity 2,600 mcg per softgel; label cites support for matrix Gla‑protein activity to maintain calcium in bones and out of arteries.*

Reviews

Customer Reviews

Your Journey

How to use & safety Clear directions, servings, and precautions from the label

Follow labeled directions and consult a practitioner when noted.

Serving

Daily use

Take one (1) softgel daily with food, or as recommended by a healthcare practitioner.

Container details

Serving size & supply

Serving size: 1 softgel. Servings per container: 90.

Warnings & limits

Safety instructions

KEEP OUT OF REACH OF CHILDREN. DO NOT EXCEED RECOMMENDED DOSE. Do not purchase if outer seal is broken or damaged.

Practitioner considerations

Drug, condition, pregnancy guidance

If taking a vitamin K antagonist (e.g. warfarin), consult your healthcare practitioner before use. Consult your physician if undergoing treatment for a medical condition or if you are pregnant or lactating.

Product education

Super K™ – Vitamin K1, MK-4 & MK-7 for Bone & Cardiovascular Health

What Is Super K™?

Super K™ combines vitamin K1 with two forms of vitamin K2—MK‑4 and MK‑7—to support healthy bone density, arterial health, and calcium balance in the body.*

Benefits

  • Helps maintain bone strength and density*
  • Supports healthy heart and arterial function*
  • Provides three bioavailable vitamin K forms in one softgel*
  • Promotes vascular calcium regulation for arterial health*

Product Details

One softgel delivers 1,500 mcg vitamin K1 (phytonadione), 1,000 mcg vitamin K2 (MK‑4), and 100 mcg vitamin K2 (trans‑MK‑7 as K2VITAL®). This blend supports matrix Gla-protein activity, maintaining calcium in bones and out of arteries, with evidence from large-scale studies like the Rotterdam Heart Study.*

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: Take one (1) softgel daily with food, or as recommended by a healthcare practitioner.
Serving Size: 1 softgel
Servings Per Container: 90
Ingredients Amount %DV
Vitamin C (as Ascorbyl palmitate) 10 mg –
Vitamin K activity (total) 2,600 mcg –
From:
• Vitamin K1 (as phytonadione) 1,500 mcg –
• Vitamin K2 (as menaquinone‑4) 1,000 mcg –
• Vitamin K2 (as trans menaquinone‑7) 100 mcg –
Other ingredients: extra virgin olive oil, gelatin, glycerin, beeswax, purified water, carob color, microcrystalline cellulose, maltodextrin.
Non‑GMO
Caution: If you are taking a vitamin K antagonist (e.g. warfarin), consult your healthcare practitioner before taking this product.
Warnings: KEEP OUT OF REACH OF CHILDREN. DO NOT EXCEED RECOMMENDED DOSE. Do not purchase if outer seal is broken or damaged. When using nutritional supplements, consult your physician if undergoing treatment for a medical condition or if you are pregnant or lactating.

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