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High-Dose Vitamin K-1 Supplements

11 products above 100 mcg

11 supplements contain high-dose Vitamin K-1 (above 100 mcg). The highest dosage product is Ultra-Cal Night With Vitamin K at 500 mcg.

Low Dose (10)High Dose (11)

Frequently Asked Questions

What is considered high-dose Vitamin K-1?

Based on 62 products in the NIH DSLD database, high-dose Vitamin K-1 supplements contain 100+ mcg.

Is high-dose Vitamin K-1 safe?

This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including Vitamin K-1.