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Version 2.0 formulas releasing soon · Single batch every time — every batch reformulated and matched to the latest scientific evidence · 166 evidence-based compounds across 30 products.Version 2.0 releasing soon · Single batch every time · 166 compounds across 30 products.
NEX-GEN™
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Tier 1 · multiple human RCTs

Vitamin K2 as MK-7 (MenaQ7®)

3-yr RCT (n=244): 180 mcg/day improved arterial stiffness and bone strength (Knapen 2015).

9/10evidence score
Gnosis by Lesaffrelicensed form owner
180 mcgstudied dose used

What the evidence shows

3-yr RCT (n=244): 180 mcg/day improved arterial stiffness and bone strength (Knapen 2015).

Tier is our appraisal of the human evidence at the dose we use: Tier 1 = multiple randomized trials; Tier 2 = human trials, fewer or smaller; Tier 3 = mechanistic, traditional or early human data; Tier 4 = emerging. Ingredients below Tier 2 are included only where the safety record is long and the traditional use is specific.

Form and dose

Form used
Natural trans-MK-7
Branded source
Gnosis by Lesaffre
Dose per serving
180 mcg
Delivery
Standard / as studied

Who should be careful

Warfarin contraindication. Talk with your clinician before starting if any of this applies to you.

In our formulas

FAQ

Which NEX-GEN formulas contain Vitamin K2 as MK-7 (MenaQ7®)?

D·A·K·E (180 mcg per serving). Every formula lists its full dose on the Supplement Facts panel — no proprietary blends.

What form of Vitamin K2 as MK-7 does NEX-GEN use and why?

Natural trans-MK-7. We use the licensed branded form so the dose on our label matches the material studied in the trials.

What does the evidence actually show for Vitamin K2 as MK-7?

3-yr RCT (n=244): 180 mcg/day improved arterial stiffness and bone strength (Knapen 2015).

Who should be careful with it?

Warfarin contraindication. Talk with your clinician before starting if any of this applies to you.

Sources

These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease. Nothing on this site is medical advice — it is educational "what I would do if I were you" guidance from an executive health coach. Talk with your clinician before starting any supplement, especially if you take medication, are pregnant or nursing, or have a medical condition. Last reviewed October 2026.

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