Vitamin K2 Safety

Overall Safety Score

72 /100

Human Evidence

3 /100

Moderate number of good studies exist.

Evidence Strength

3 /100

Research generally shows it’s safe.

Adverse Effects

4 /100

No known side effects for most people.

Drug Interactions

2 /100

Possible interactions with blood thinners.

Long-term Safety

2 /100

Some info supports safe use up to 2 years.

Dosage Safety

3 /100

High doses are mostly harmless.

Population Suitability

3 /100

Generally safe, but blood-thinner users should check.

Bioavailability

3 /100

Absorbs well and unlikely to lead to overuse.