Menaquinone-4 (MK-4) price per 10 mcg — cheapest first
58 Menaquinone-4 (MK-4) products, ranked by price per 10 mcg, cheapest first.
Compare all 828 Vitamin K2 products →
The cheapest Menaquinone-4 (MK-4) product per 10 mcg is Advanced Orthomolecular Research AOR, Peak K2, 15 mg, 90 Capsules at $0.00033 per 10 mcg. That's based on prices at our last update, among the products we track.
Lowest price per 10 mcgAdvanced Orthomolecular Research AOR, Peak K2, 15 mg, 90 Capsules$0.00033View on iHerbOther forms of Vitamin K2
Price data as of 2026-10-20
How to read this table
How much does Menaquinone-4 (MK-4) pricing vary between products?
Price per 10 mcg for this form: the cheapest is $0.00033, and the median product is $0.0044. That's about 86% less than the median for all Vitamin K2 ($0.031).
Most products (the middle 80%) have 20mcg to 1,300mcg per serving, with a median of 80mcg. The amount is the label-declared Vitamin K2 value, not the raw material weight.
58 of the 828 Vitamin K2 products (7%) are labeled as Menaquinone-4 (MK-4). Products that don't name a form aren't assigned to one.
The products of this form come from 31 brands.
Amounts are as listed on product labels and are not medical advice. This page does not judge whether any form or product is better than another; ranking uses only price and label amount. For the full method and its limits, see How prices are calculated.