SP
StackPedia
All Supplements

Vitamin K2 MK-4 vs Magnesium

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

Vitamin K2 MK-4

vitamins

Full profile →

Magnesium

minerals

Full profile →
Feature
Vitamin K2 MK-4
Magnesium
Typical Dosage
45-180 mcg daily
200-400mg elemental magnesium daily
Best Form
MK-4 powder
Magnesium Glycinate
Key Benefits
5
5
Evidence Rating
★★★★
★★★★★
Best Time
With fat-containing meals for optimal absorption
Evening for sleep benefits, split doses for absorption

Vitamin K2 MK-4 Benefits

Supports bone mineralisation and density
Promotes arterial flexibility and cardiovascular health
Activates osteocalcin for bone matrix formation
May reduce calcification of soft tissues
Supports dental health and enamel formation

Magnesium Benefits

Sleep quality improvement
Muscle relaxation and cramp prevention
Stress and anxiety reduction
Blood pressure regulation
Energy production

Can You Take Both Together?

In most cases, Vitamin K2 MK-4 and Magnesium 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-4 if your primary goal is: supports bone mineralisation and density. Choose Magnesium if your primary goal is: sleep quality improvement. Many people take both as they target different aspects of health. The best choice depends on your individual needs, existing diet, and health goals. If in doubt, start with one, assess for 4-8 weeks, then consider adding the other.

How We Compare Supplements

This comparison is based on published clinical research, peer-reviewed studies from PubMed, and established nutritional science. We evaluate dosages based on clinically-effective amounts, not manufacturer recommendations. Benefits listed have at least moderate evidence from human studies. When evidence is limited or conflicting, we note this. Our goal is to help you make an informed decision — not to sell you anything.

Disclaimer: This comparison is for educational purposes only. Always consult a healthcare professional before starting any supplement.

Affiliate links — we may earn a small commission at no extra cost to you.

Popular Supplements on Amazon

As an Amazon Associate we may earn from qualifying purchases.