All Supplements
Vitamin K2 (MK-7) vs Glucosamine
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Vitamin K2 (MK-7)
Glucosamine
Typical Dosage
100-200mcg MK-7 daily
1,500 mg daily (divided into 3 × 500 mg doses or single daily dose)
Best Form
MK-7 (Menaquinone-7)
Glucosamine sulphate
Key Benefits
5
5
Evidence Rating
★★★★
★★★
Best Time
With a fat-containing meal, ideally with Vitamin D3
With meals to improve absorption and reduce gastrointestinal upset
Vitamin K2 (MK-7) Benefits
✓Bone mineralisation
✓Cardiovascular protection (reduces arterial calcification)
✓Works synergistically with Vitamin D3
✓Dental health
✓May reduce fracture risk
Glucosamine Benefits
✓Supports cartilage structure and maintenance
✓May reduce joint pain and stiffness
✓Potentially improves mobility and flexibility
✓May slow cartilage degradation
✓Generally well-tolerated supplement
Can You Take Both Together?
In most cases, Vitamin K2 (MK-7) and Glucosamine can be taken together safely. However, always check the interactions section of each supplement and consult a healthcare professional if you take medication.
Which Should You Choose?
Choose Vitamin K2 (MK-7) if your primary goal is: bone mineralisation. Choose Glucosamine if your primary goal is: supports cartilage structure and maintenance. Many people take both as they target different aspects of health.
Disclaimer: This comparison is for educational purposes only. Always consult a healthcare professional before starting any supplement.