All Supplements
Vitamin K2 (MK-7) vs Irish Sea Moss
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Vitamin K2 (MK-7)
Irish Sea Moss
Typical Dosage
100-200mcg MK-7 daily
4-8 grams daily (dried form) or 1-2 tablespoons of gel preparation
Best Form
MK-7 (Menaquinone-7)
Dried whole
Key Benefits
5
5
Evidence Rating
★★★★
★★★
Best Time
With a fat-containing meal, ideally with Vitamin D3
With meals for optimal absorption; no specific timing requirement
Vitamin K2 (MK-7) Benefits
✓Bone mineralisation
✓Cardiovascular protection (reduces arterial calcification)
✓Works synergistically with Vitamin D3
✓Dental health
✓May reduce fracture risk
Irish Sea Moss Benefits
✓Supports thyroid function through natural iodine content
✓May promote digestive health via soluble fibre and polysaccharides
✓Provides bioavailable minerals including calcium, magnesium, and potassium
✓Supports skin health and collagen production
✓May contribute to immune system support
Can You Take Both Together?
In most cases, Vitamin K2 (MK-7) and Irish Sea Moss 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 Irish Sea Moss if your primary goal is: supports thyroid function through natural iodine content. 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.