All Supplements
Vitamin K2 (MK-7) vs Alpha-Lipoic Acid
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Vitamin K2 (MK-7)
Alpha-Lipoic Acid
Typical Dosage
100-200mcg MK-7 daily
300-600 mg daily in divided doses
Best Form
MK-7 (Menaquinone-7)
R-Alpha-Lipoic Acid
Key Benefits
5
5
Evidence Rating
★★★★
★★★★
Best Time
With a fat-containing meal, ideally with Vitamin D3
Take on an empty stomach 30 minutes before 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
Alpha-Lipoic Acid Benefits
✓Antioxidant support and free radical scavenging
✓Blood sugar regulation and insulin sensitivity
✓Diabetic neuropathy symptom relief
✓Mitochondrial energy production
✓Cognitive function and neuroprotection
Can You Take Both Together?
In most cases, Vitamin K2 (MK-7) and Alpha-Lipoic Acid 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 Alpha-Lipoic Acid if your primary goal is: antioxidant support and free radical scavenging. 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.