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High-Dose Vitamin K Supplements

1,808 products above 80 mcg

1,808 supplements contain high-dose Vitamin K (above 80 mcg). The highest dosage product is Mega Vitamin K2 45,000 mcg at 45000 mcg.

Low Dose (1,326)High Dose (1,808)

High-Dose Products (sorted by dosage)

ProductBrandDosage% DV
Mega Vitamin K2 45,000 mcgLife Extension45000 mcg37500%
Bone Restore Elite with Super Potent K2Life Extension45000 mcg37500%
Ultra K2 Menatetrenone 15,000 mcgdiscontinuedKlaire Labs15000 mcg12500%
3-K CompletediscontinuedThorne6090 mcg5075%
Vitamin KThorne6090 mcg5075%
Super K ElitediscontinuedLife Extension3735 mcg3113%
A-D-K VitaminsdiscontinuedCodeage2800 mcg2333%
Super KdiscontinuedLife Extension2600 mcg2167%
Super K with Advanced K2 ComplexLife Extension2600 mcg3250%
Super Booster Softgels With Advanced K2 ComplexLife Extension2200 mcg2750%
Super Booster With MacuGuard Ocular SupportdiscontinuedLife Extension2200 mcg2750%
Once-Daily Health Booster (Formerly Super Booster)Life Extension2200 mcg2750%
Vitamins D and K with Sea-lodinediscontinuedLife Extension2100 mcg1750%
Vitamins D and K with Sea IodinediscontinuedLife Extension2100 mcg2625%
Tri-KdiscontinuedPhysician's Preference2050 mcg2563%
Tri-KDesigns for Health2050 mcg2563%
Vitamin K2 Advantage 2,200 mcgSource Naturals1820 mcg1517%
KetoMRI1600 mcg2000%
Liquid D and KdiscontinuedDouglas Laboratories1545 mcg1931%
Keto!discontinuedMRI Performance1200 mcg1500%
Liposomal K2 Orange FlavorVinco1200 mcg1000%
Vitamins D and K with Sea-IodineLife Extension1100 mcg1375%
Wellness Essentials Women's PrimeMetagenics1060 mcg883%
OsteoForce SupremeDesigns for Health1050 mcg1313%
OsteoPurePureFormulas1050 mcg875%
Triple Action Bone SoliddiscontinuedCountry Life1010 mcg1263%
Bone SolidCountry Life1010 mcg838%
ProMulti-PlusBiotics Research Corporation1000 mcg1250%
Osteo-Mins PM with D+K1,K2Progressive Professional from Progressive Laboratories1000 mcg1250%
ADK VitaminsdiscontinuedCodeage1000 mcg833%
A-D-K Essential VitaminsTerra Origin1000 mcg833%
OsteoForceDesigns for Health1000 mcg833%
Ipriflavone PlusKaruna1000 mcg833%
A-D-K Vitamins+Codeage1000 mcg833%
Acid-Alkaline Balance Formula One Alkaline Blood (Slow Oxidizers)Douglas Laboratories1000 mcg125%
MultiAyush Herbs960 mcg1200%
Sea BuckthornIndiana Botanic Gardens895 mcg1119%
Poly VytaMynsInterPlexus864 mcg1080%
Aquadeks Pediatric LiquiddiscontinuedYasoo Health800 mcg—
Nutra-Support DiabetesCarlson800 mcg—
Ultra K-2 +MK-7 Complex 800 mcg plus D3 5,000 IUNature's Truth800 mcg604%
Men's Omega MultiCarlson800 mcg—
Bone Mineral FormulaBeyond Health750 mcg30%
Aquadeks Chewable TabletsdiscontinuedYasoo Health700 mcg875%
Aquadeks SoftgelsdiscontinuedYasoo Health700 mcg875%
Ultimate K2Pure TheraPro Rx680 mcg—
Vegan A-D-KPure TheraPro Rx680 mcg—
Vegan D3 + K2Pure TheraPro Rx680 mcg—
Vitamins D and KLife Extension600 mcg750%
Vitamins D And KdiscontinuedLife Extension600 mcg750%

Frequently Asked Questions

What is considered high-dose Vitamin K?

Based on 8,155 products in the NIH DSLD database, high-dose Vitamin K supplements contain 80+ mcg.

Is high-dose Vitamin K safe?

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

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