Microbiome Labs

Megaquin K2+D3

Overall positive consensus; practitioners and users praise Microbiome Labs for gut healing and wellbeing, though some report initial die-off symptoms.

  • Adults seeking combined menaquinone K2 and vitamin D3 daily support
  • Individuals supporting calcium metabolism with MK-7 form K2
  • Those maintaining bone density with paired K2 and D3 compounds
  • Gut Health — 76% of verified reviews
★★★★☆ 4.5 (578) 2 sources
See breakdown →
Brand-verified ·Good manufacturing practices verifiedQuality ingredients with verified sourcingClean FDA regulatory recordPositive consumer reviews and community feedbackAuthorized distribution channel verified
$37.99
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About Microbiome Labs - Megaquin K2+D3

Megaquin K2+D3 from Microbiome Labs combines menaquinone-7 (MK-7), a highly bioavailable form of vitamin K2, with cholecalciferol (D3) to support calcium metabolism, bone mineral density, and cardiovascular health. This pairing is designed for individuals seeking to optimize how the body directs calcium to bones rather than soft tissues.

Why It's Worth Considering: MK-7 offers a longer half-life than MK-4 forms, supporting more sustained carboxylation activity, and the K2+D3 combination addresses the synergistic relationship between these two nutrients that single-nutrient formulas may miss.

Why Gabriel Recommends This

Gabriel Score: 80 Moderate Evidence
Quality Verified
Microbiome Labs 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
Microbiome Labs 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 Gabriel 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?
Ask Gabriel
AI-powered guidance

Who Benefits

Best For

  • Adults seeking combined menaquinone K2 and vitamin D3 daily support
  • Individuals supporting calcium metabolism with MK-7 form K2
  • Those maintaining bone density with paired K2 and D3 compounds
  • Active adults using vitamin K2 to support arterial calcium distribution

Cautions

  • Known allergy to any ingredient (check label)
  • Currently pregnant or breastfeeding (consult healthcare provider)
  • Taking prescription medications (check for interactions)
  • Under 18 years of age (unless recommended by pediatrician)

Frequently Asked Questions

  • Store in a cool, dry place away from direct sunlight. Most supplements are stable at room temperature (59-77°F). Keep the bottle sealed between uses. Check the label for any specific storage requirements — some probiotics and oils require refrigeration.

  • Most supplements can be taken together safely. However, some minerals compete for absorption (zinc and iron, calcium and magnesium) and should be taken at different times of day. If you're taking prescription medications, consult your healthcare provider about potential interactions.

  • Most supplements benefit from consistent daily use over 2-3 months to achieve full effect. Some (like vitamins and minerals) can be taken indefinitely as part of a daily routine. Others (like specific herbs) may benefit from cycling. Follow the product's recommended protocol or consult a practitioner.

  • Fat-soluble supplements (vitamins A, D, E, K, omega-3, CoQ10) should be taken with a meal containing fat. Water-soluble supplements (B vitamins, vitamin C) can be taken anytime. Minerals are generally best absorbed with food. Probiotics should be taken with or just before a meal. Check the product label for specific timing recommendations.

  • Track your specific health goals — energy levels, sleep quality, joint comfort, digestion, mood, etc. Most supplements take 2-8 weeks for noticeable effects. For objective measurement, baseline lab tests before starting (and repeat at 3 months) provide definitive evidence. The Gabriel Score incorporates clinical evidence for expected outcomes.

Real Reviews. Real Sources.

4.5
578 reviews
5 star
75%
4 star
15%
3 star
5%
2 star
3%
1 star
2%
All (578)
0 Clinical Research
iHerb
0 iHerb
Amazon
572 Amazon
0 Practitioners
Reddit
6 Reddit
X
0 X
TikTok
0 TikTok
Instagram
0 Instagram
Substack
0 Substack
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Apotheca's Analysis — 50+ Signals Across 6 Dimensions
Overall positive consensus; practitioners and users praise Microbiome Labs for gut healing and wellbeing, though some report initial die-off symptoms.
Gut Health
76%
Gut Repair
80%
Mood
82%
Practitioner Trust
88%
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Compatibility Guide

Compatibility Data Loading

Apotheca is analyzing ingredient interactions, stacking compatibility, and timing recommendations for Microbiome Labs - Megaquin K2+D3. This data will be available soon.

Research Behind This

Microbiome Labs Product Quality Assessment
Gabriel Score Analysis
This product has been evaluated across 50+ quality signals including third-party testing, manufacturing standards, ingredient sourcing, and clinical evidence. Microbiome Labs products are analyzed against our comprehensive database of practitioner-grade supplements.
Practitioner Network Endorsement Data
Apotheca Practitioner Intelligence
Microbiome Labs 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
Microbiome Labs is part of Gabriel's curated marketplace of practitioner-grade supplement brands. Every product from Microbiome Labs 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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Microbiome Labs
Microbiome Labs - Megaquin K2+D3
Gabriel Score
Strong quality signals. Meets recommended thresholds across most pillars.
Last updated: June 04, 2026
Score Breakdown
Manufacturing & GMP
73
Lab Verification
65
Review Consensus
95.8
Practitioner Confidence
58.0
Community & Social
61
Transparency
60
Consumer & Practitioner Intelligence
★★★★☆ 4.5 from 578 reviews across 2 sources
Amazon 572Community 6+
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 Gabriel Score works