All Supplements
Vitamin K2 (MK-7) vs Astragalus
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Vitamin K2 (MK-7)
Astragalus
Typical Dosage
100-200mcg MK-7 daily
500–1,500 mg daily
Best Form
MK-7 (Menaquinone-7)
Dried root
Key Benefits
5
6
Evidence Rating
★★★★
★★★★
Best Time
With a fat-containing meal, ideally with Vitamin D3
With meals, split into 2–3 doses
Vitamin K2 (MK-7) Benefits
✓Bone mineralisation
✓Cardiovascular protection (reduces arterial calcification)
✓Works synergistically with Vitamin D3
✓Dental health
✓May reduce fracture risk
Astragalus Benefits
✓Enhanced immune function
✓Increased energy and stamina
✓Stress adaptation
✓Anti-inflammatory support
✓Potential telomerase activation
✓Cardiovascular health support
Can You Take Both Together?
In most cases, Vitamin K2 (MK-7) and Astragalus 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 Astragalus if your primary goal is: enhanced immune function. 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.