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High-Dose Vitamin K-2 Supplements

28 products above 50 mcg

28 supplements contain high-dose Vitamin K-2 (above 50 mcg). The highest dosage product is Real Food K-2 200 mcg Maximum Strength at 200 mcg.

Low Dose (22)High Dose (28)

High-Dose Products (sorted by dosage)

ProductBrandDosage% DV
Real Food K-2 200 mcg Maximum StrengthSwanson200 mcg167%
Mega D-3 5000 IU & MK-7 180 mcgNOW180 mcg—
Ultimate Calcium Intensive Care with Vitamins D3 & K2 MK-7 120discontinuedProCaps Laboratories120 mcg100%
Ultimate Calcium Intensive Care With Vitamins D3 & K2 MK-7 100ProCaps Laboratories100 mcg125%
Vitamin K-2GNC Preventive Nutrition100 mcg125%
Ultimate Calcium-Magnesium Intensive Care with Vitamins D3 & K2 MK-7 100ProCaps Laboratories100 mcg83%
K-2 100 mcgdiscontinuedSwanson100 mcg83%
Vitamin K2+D3Source Naturals100 mcg83%
Ultimate Calcium-Magnesium Intensive Care With Vitamins D3 & K2 MK-7 100ProCaps Laboratories100 mcg125%
Natural Vitamin K-2 100 mcg Plus Vitamin D3 1000 IUdiscontinuedGood 'N Natural100 mcg125%
Ultimate Calcium Intensive Care with Vitamins D3 & K2 MK-7 100ProCaps Laboratories100 mcg83%
Vitamin-D Essential ComplexdiscontinuedHealthy Choice Naturals100 mcg125%
Vitamin K2 100 mcgSource Naturals100 mcg125%
Bone CoFactorsDouglas Laboratories90 mcg—
Opti-Energy PackdiscontinuedSuperNutrition90 mcg—
Opti-Energy Pack Iron FreediscontinuedSuperNutrition90 mcg—
Super Cal/MagNew Sun67 mcg56%
Bone EssentialsDC60 mcg50%
Calcium Citrate Berries & CreamdiscontinuedGNC60 mcg—
Calcimate CompleteGNC50 mcg—
Strontium Complex with Vitamins D-3 and K-2discontinuedSwanson Ultra50 mcg42%
K-2 with NattokinaseSwanson50 mcg—
Natural Vitamin K-2discontinuedGood 'N Natural50 mcg63%
True Balance Multi-VitaminProtocol For Life Balance50 mcg63%
Ultimate Calcium Intensive Care With Vitamins D3 & K2-MK7discontinuedProCaps Laboratories50 mcg63%
K-2 50 mcgSwanson50 mcg42%
Natural Vitamin K-2discontinuedVitamin World50 mcg63%
Natural Vitamin K-2 Bioactive FormVitamin World50 mcg63%

Frequently Asked Questions

What is considered high-dose Vitamin K-2?

Based on 171 products in the NIH DSLD database, high-dose Vitamin K-2 supplements contain 50+ mcg.

Is high-dose Vitamin K-2 safe?

This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including Vitamin K-2.

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