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Vitamin K2 (MK-7) vs Krill Oil

Side-by-side comparison — benefits, dosage, forms, and research.

Vitamin K2 (MK-7)

vitamins

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Krill Oil

vitamins

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Feature
Vitamin K2 (MK-7)
Krill Oil
Typical Dosage
100-200mcg MK-7 daily
1,000–3,000 mg daily
Best Form
MK-7 (Menaquinone-7)
Softgel capsules
Key Benefits
5
5
Evidence Rating
★★★★
★★★★
Best Time
With a fat-containing meal, ideally with Vitamin D3
With meals for optimal absorption

Vitamin K2 (MK-7) Benefits

Bone mineralisation
Cardiovascular protection (reduces arterial calcification)
Works synergistically with Vitamin D3
Dental health
May reduce fracture risk

Krill Oil Benefits

Supports heart health and cholesterol levels
May reduce joint inflammation and arthritis symptoms
Promotes brain function and cognitive clarity
Rich in antioxidants through astaxanthin content
May improve mood and reduce anxiety

Can You Take Both Together?

In most cases, Vitamin K2 (MK-7) and Krill Oil 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 Krill Oil if your primary goal is: supports heart health and cholesterol levels. 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.