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Catalog/Vitamin D + K2
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Vitamin D + K2

💧Liquid
🦴Bone Support❤️Heart Health
🏭GMP📊Clinical EvidenceHigh Bioavailability💪Optimal Doses

A convenient combination of vitamin D and vitamin K for bone, cardiovascular, and immune support* Vitamin D + K2 Liquid promotes bone health, healthy immune function, and cardiovascular health.* The combination of vitamin D3 and K2 provides greater benefits together than either does individually.

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Overview

A convenient combination of vitamin D and vitamin K for bone, cardiovascular, and immune support* Vitamin D + K2 Liquid promotes bone health, healthy immune function, and cardiovascular health.* The combination of vitamin D3 and K2 provides greater benefits together than either does individually.

Warnings

ALLERGY WARNING This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. PREGNANCY If pregnant, consult your health-care practitioner before using this product. INTERACTIONS As vitamin K interferes with the effect of anticoagulant drugs (like Coumadin), the concurrent use of these agents should be avoided.

Active Ingredients

3× DAILYAmounts shown are the daily total. Take 2 drops one to three times daily or as recommended by your health-care practitioner. Invert bottle to dispense individual drops. May be added to food or mixed in beverages. Do not refrigerate.
Vitamin D
Vitamin D3
3000IU
3× 1000IU/serving
86% TR
OPTIMALHIGH BIO
Vitamin K (as Vitamin K2 (Menatetrenone))
600mcg
3× 200mcg/serving
110% TR
OPTIMALHIGH BIO

Other Ingredients

MK4, Medium Chain Triglyceride Oil, Mixed Tocopherols

Product Info

Serving Size
Two Drops
Servings
600
Price
$34.00
Per Serving
$0.06
Form
liquid

Where to Buy

Links may contain affiliate partnerships. See our disclosure for details.

Certifications

Gluten FreeSoy FreeDairy FreeDerived From Natural FlavorsDerived From Natural ColorsThorne VerifiedGMPManufactured in the USA

Score Breakdown

Evidence Quality
25%100
All ingredients have Grade A evidence
Evidence grades: A(2)
Dose Adequacy
20%95
Optimal: Vitamin D (as Vitamin D3), Vitamin K (as Vitamin K2 (Menatetrenone))
Reference coverage: 100%
Form/Bioavailability
20%99
2 high bioavailability: Vitamin D (Vitamin D3), Vitamin K (Vitamin K2 (Menatetrenone)
Excellent form quality - premium bioavailable forms
Transparency
10%100
Full disclosure - all doses labeled
Safety/Redundancy
10%100
DANGER: vitamin_k + Blood thinners — Reduced anticoagulant effect; increased clotting risk
Focused formula (2 ingredients)
Manufacturing Quality
10%80
Third-party testing verified
Certifications: Third-party tested, GMP Certified
NSF Certified products ensure contaminant-free manufacturing
Missing: NSF Certified for Sport, USP Verified, Third-party testing
Overall Score95/100

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