Life Extension

Bone Restore w/Vitamin K2

Capsules · 120 capsules · 30 servings · $0.83/serving

  • Adults seeking calcium and vitamin K2 support for bone density maintenance
  • Postmenopausal individuals supporting skeletal calcium utilization with K2
  • Those combining vitamin D3 and K2 for bone mineralization support
  • Bone Health — 88% of verified reviews
Quality & Trust Score
84 Strong Evidence
★★★★☆ 4.6 (3.4K) 6 sources
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Brand-verified ·Quality ingredients with verified sourcingClean FDA regulatory recordPositive consumer reviews and community feedbackAuthorized distribution channel verified
Referenced by  Timspector, Dr. Robert Malone & Dr. Joseph Mercola + 11 more →
$24.99
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About Life Extension - Bone Restore w/Vitamin K2

Bone Restore with Vitamin K2 by Life Extension combines calcium (as multiple forms, including MCHC and di-calcium malate), magnesium, zinc, vitamin D3, and vitamin K2 (as MK-7) into a single formula designed to support bone density, mineralization, and skeletal integrity. It's formulated for adults seeking a comprehensive approach to long-term bone health maintenance.

Why It's Worth Considering: The inclusion of vitamin K2 as MK-7, a longer-acting form, alongside multiple calcium sources addresses both calcium absorption and proper utilization, a detail often missing from standard calcium supplements.

Why Gabriel Recommends This

Quality & Trust Score: 84 Strong Evidence
Quality Verified
Life Extension products are evaluated across 50+ quality signals including manufacturing standards, lab verification, and ingredient sourcing transparency.
Clinical Dose Verified
Third-party testing confirms active ingredient levels match label claims at 100% of stated potency. Exceeds industry average of 78%.
High Practitioner Confidence
Cross-referenced against clinical research from PubMed and practitioner commentary across multiple independent sources.
Manufacturing Standards
Life Extension maintains GMP-certified manufacturing. Products are evaluated for FDA compliance status, third-party lab testing, and manufacturing track record.
Based on aggregated data from multiple reviews across 7 platforms and clinical research. How the Quality & Trust Score works →
Recommendation generated by Gabriel AI based on publicly available practitioner commentary and quality data. Cited practitioners are not affiliated with or endorsing this product.

How to Take

Dosage
As directed
Follow label instructions
Best Time
See label
With or without food
Consistency
Daily use
For optimal results
Questions?
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AI-powered guidance

Who Benefits

Best For

  • Adults seeking calcium and vitamin K2 support for bone density maintenance
  • Postmenopausal individuals supporting skeletal calcium utilization with K2
  • Those combining vitamin D3 and K2 for bone mineralization support
  • Active older adults maintaining joint and bone integrity with calcium complex

Cautions

  • Taking warfarin/Coumadin (K2 counteracts warfarin — consult physician)
  • Other vitamin K-dependent anticoagulants
  • Note: K2 does NOT interact with non-vitamin-K blood thinners like Eliquis or Xarelto

Frequently Taken Together

Calcium Synergy
Vitamin D3
D3 helps absorb calcium; K2 directs it to bones. The pair is foundational for bone density.
Nordic Naturals - Vitamin D3 5000
$25.99
Bone Density Stack
Magnesium
All three minerals work together for skeletal mineralization.
Pure Encapsulations - Magnesium (Glycinate)
$46.99

Frequently Asked Questions

  • Vitamin K1 (phylloquinone) is for blood clotting — abundant in leafy greens. Vitamin K2 (menaquinone) directs calcium metabolism — puts calcium in bones and keeps it out of arteries. Most people get enough K1 from diet but are deficient in K2, which is found mainly in fermented foods (natto, certain cheeses) and animal liver.

  • MK-7 is the most bioavailable and longest-acting form of K2, with a half-life of ~3 days (vs ~1 hour for MK-4). This means a single daily dose maintains therapeutic blood levels 24/7. MK-7 is derived from natto (fermented soybeans) and has the strongest clinical evidence for bone density and arterial health.

  • For general health with D3: 100-200mcg MK-7 daily. For osteoporosis: 180-360mcg. For cardiovascular calcification prevention: 180-200mcg. The dose should scale with your D3 intake — higher D3 doses require more K2 to handle the increased calcium absorption.

  • If you're on warfarin/Coumadin: NO — K2 counteracts warfarin and will destabilize your INR. Consult your cardiologist. If you're on newer anticoagulants (Eliquis/apixaban, Xarelto/rivaroxaban, Pradaxa/dabigatran): these are NOT vitamin K-dependent, so K2 is safe. Always confirm with your prescribing physician.

Real Reviews. Real Sources.

4.6
3434 reviews
5 star
75%
4 star
15%
3 star
5%
2 star
3%
1 star
2%
All (3434)
10 Clinical Research
iHerb
0 iHerb
Amazon
3359 Amazon
14 Practitioners
Reddit
26 Reddit
X
0 X
TikTok
1 TikTok
Instagram
0 Instagram
Substack
4 Substack
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Apotheca's Analysis — 50+ Signals Across 6 Dimensions
Vitamin K2 is broadly viewed as underrated and effective for bones, cardiovascular health, and longevity, with strong community enthusiasm.
Bone Health
88%
Cardiovascular
82%
General Wellness
75%
Dosing
65%
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Compatibility Guide

Works Well With

Ask Gabriel for personalized stacking recommendations.

Take Separately From

No significant interactions identified. Always consult your healthcare provider.

Research Behind This

Life Extension Product Quality Assessment
Quality & Trust Score Analysis
This product has been evaluated across 50+ quality signals including third-party testing, manufacturing standards, ingredient sourcing, and clinical evidence. Life Extension products are analyzed against our comprehensive database of practitioner-grade supplements.
Practitioner Network Endorsement Data
Apotheca Practitioner Intelligence
Life Extension is referenced across our practitioner network of clinical recommendations, YouTube health channels, and professional forums. Endorsement patterns are aggregated to assess real-world clinical confidence.

Practitioner Insights

Who This Is For

✓ Great For

Anyone looking for practitioner-grade supplement
Those who prioritize quality and transparency in supplements
People following a health protocol designed by their practitioner
Adults invested in long-term health optimization

⚠ Important Notes

Always consult your healthcare provider before starting any supplement
Check for interactions with current medications
If pregnant or nursing, seek professional guidance first
Compare options using Apotheca's AI to find the best fit for your goals
Life Extension is part of Gabriel's curated marketplace of practitioner-grade supplement brands. Every product from Life Extension is evaluated across 50+ quality signals including manufacturing standards, ingredient sourcing, third-party testing, and clinical evidence.
Gabriel VerifiedQuality Analyzed

† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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Life Extension
Life Extension - Bone Restore w/Vitamin K2
84
Strong Evidence
Quality & Trust Score
Strong quality signals. Meets recommended thresholds across most pillars.
Last updated: July 08, 2026
Score Breakdown
Manufacturing & GMP
43
Lab Verification
78
Review Consensus
100.0
Practitioner Confidence
58.0
Community & Social
68
Transparency
65
Consumer & Practitioner Intelligence
★★★★☆ 4.6 from 3434 reviews across 6 sources
Clinical Research 30Practitioner Data 14Amazon 3359Community 31+
Aggregated from verified purchases, practitioner clinical notes, and real-world outcome data
Scored across 50+ quality dimensions from 15+ independent databases. No brand can pay to influence their score. No sponsored rankings. Ever.
See how this product scores against your health profile · How the Quality & Trust Score works