
Thorne Vitamin D & K2 Liquid – Bone, Heart & Immune Support (1 fl oz)
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Visit Retail SiteThorne Vitamin D & K2 Liquid – Bone, Heart & Immune Support (1 fl oz)
A Convenient Liquid Formula for Calcium Metabolism and Bone Health
Thorne Vitamin D & K2 Liquid combines 25 mcg (1,000 IU) of vitamin D3 with 200 mcg of vitamin K2 (as MK-4) in every two-drop serving. Together, these fat-soluble vitamins support bone and muscle health, cardiovascular function, and healthy immune response, with vitamin K2 helping direct calcium to the bones and away from soft tissues such as the arteries.
Key Benefits
- 25 mcg (1,000 IU) Vitamin D3 + 200 mcg Vitamin K2 (MK-4) – A synergistic pairing in every two-drop serving.
- Supports Bone & Muscle Health – Vitamin D and K2 work together to support skeletal strength.
- Supports Cardiovascular Health – Helps direct calcium away from blood vessels and soft tissue.
- Supports Healthy Immune Function – Vitamin D plays a key role in normal immune response.
- 600 Servings Per Bottle – A convenient, long-lasting liquid dropper format.
Why Choose Thorne?
- NSF Certified – Contents third-party tested for purity and label accuracy.
- Free From Common Allergens – No gluten, eggs, tree nuts, peanuts, dairy, soy, fish, or shellfish.
- Trusted by Professionals – Used by 100+ professional sports teams and health-care practitioners.
Available Sizes:
- 1 fl oz (30 mL) – 600 Servings
Suggested Use:
- Take 2 drops, one to three times daily, or as recommended by your healthcare professional. Invert the bottle to dispense individual drops; may be added to food or mixed into beverages.
Ingredients:
- Vitamin D3 (Cholecalciferol) – Supports calcium absorption, bone health, and immune function.
- Vitamin K2 (as MK-4) – Helps direct calcium to the bones and away from soft tissue and arteries.
- Medium Chain Triglyceride Oil, Mixed Tocopherols – Carrier oil and natural preservative.
Warnings & Storage:
- Store tightly sealed in a cool, dry place. Do not refrigerate.
- Do not use if the tamper-resistant seal is damaged or missing.
- Keep out of reach of children.
- Vitamin K may interfere with anticoagulant medications (such as Coumadin); avoid concurrent use.
- Consult your doctor before use if you are pregnant, nursing, taking medication, or have a medical condition.
Support Your Bones & Heart with Vitamin D & K2!
Experience a convenient liquid formula combining bioavailable vitamin D3 and fast-acting K2 (MK-4) to support bone strength, cardiovascular health, and immune function.
- Fill Weight/Bottle Size
- 1 fl oz
- Days Supply
- 360
Ships in 1–2 business days
Standard transit is 3–5 business days within the contiguous US. Tracking is included with every shipment.
30-day returns on unopened items
Return unopened products in original packaging within 30 days for Vision Rescue Pro store credit. Return shipping is the customer's responsibility.
Some items can't be returned
Federal regulations prohibit returns on RX medications. Regener Eyes Pro and other prescription items are also non-returnable.



