All Supplements
Vitamin K2 (MK-7) vs Vitamin B1 (Thiamine)
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Vitamin K2 (MK-7)
Vitamin B1 (Thiamine)
Typical Dosage
100-200mcg MK-7 daily
1.1-1.2 mg daily for adults
Best Form
MK-7 (Menaquinone-7)
Thiamine Hydrochloride
Key Benefits
5
5
Evidence Rating
★★★★
★★★★
Best Time
With a fat-containing meal, ideally with Vitamin D3
With meals to enhance absorption
Vitamin K2 (MK-7) Benefits
✓Bone mineralisation
✓Cardiovascular protection (reduces arterial calcification)
✓Works synergistically with Vitamin D3
✓Dental health
✓May reduce fracture risk
Vitamin B1 (Thiamine) Benefits
✓Energy metabolism support
✓Nervous system health
✓Heart function
✓Cognitive performance
✓Muscle maintenance
Can You Take Both Together?
In most cases, Vitamin K2 (MK-7) and Vitamin B1 (Thiamine) 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 Vitamin B1 (Thiamine) if your primary goal is: energy metabolism support. 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.