Vitamin D/K2 Liquid 30 ml Thorne

Best sellerGluten-freeLactose-freeVegetarian
Thorne

Vitamin D3 and K2 liquid drops. Vitamin D may contribute to the normal function of the immune system

  • Spend your days indoors with little sunlight? Vitamin D may contribute to the normal function of the immune system.
  • Want to look after your bones as the years go by? Vitamins D and K may contribute to the maintenance of normal bones.
  • Train regularly? Vitamin D may contribute to the maintenance of normal muscle function.
Price: 41,00€

Prices include VAT. Depending on your shipping address, the VAT rate may change at checkout. For more information, click here.

Daily dose: 2 drops a day600 servings per pack≈ 0,06€ per serving
This product is available for pre-order.
Estimated delivery: 7 business days after payment confirmation.
  • Free shipping on orders over €60
  • Tracked delivery
  • Secure payment: card, PayPal and more
  • Help choosing the right supplement
Description

Thorne Research Vitamin D K2, Liquid Vitamin D3 + K2 for Strong Bones, Cardiovascular Health & Immunity

Thorne Research Vitamin D K2 is a high-quality supplement formulated to promote bone, cardiovascular, and immune health. With an effective combination of vitamin D3 and K2, this liquid supplement helps optimize calcium absorption into bones and prevents its deposition in soft tissues, such as arteries and kidneys, preventing arterial calcification and promoting healthy blood circulation.

Vitamin D3 is crucial for calcium absorption, helping to maintain strong and healthy bones. Vitamin K2, especially menatetrenone (the active form of vitamin K2), ensures that calcium is directed to the bones, while preventing its unwanted deposition in arteries and other soft tissues. Together, these vitamins help balance calcium levels in the body and improve overall health.

✅ Bone health: Vitamin D3 can help promote calcium absorption into bones, while vitamin K2 directs calcium to the bones, strengthening bone structure.

✅ Cardiovascular health: Vitamin K2 can help prevent arterial calcification, promoting blood vessel flexibility and supporting cardiovascular system health.

✅ Immune strengthening: Both vitamins can contribute to strengthening the immune system, helping to protect the body against infections.

✅ Optimized absorption: The liquid form of the supplement facilitates faster and more efficient nutrient absorption by the body.

The formula combines two nutrients with complementary functions. Vitamin D3 is provided in the form of cholecalciferol — the same as the body synthesizes through sun exposure — and supports normal calcium and phosphorus absorption, immune function, and muscle and bone health. Vitamin K2 is provided in the MK-4 (menatetrenone) form, the most studied menaquinone, which plays a role in maintaining normal bones and normal blood coagulation. The two nutrients act in complementary physiological domains regarding bone health.

The product uses medium-chain triglyceride oil as a lipid base, which promotes ingredient stability. It is preserved with natural mixed tocopherols, without BHA, BHT, or other synthetic preservatives. The integrated dropper allows precise dose customization. Vitamin D3 is derived from lanolin (sheep's wool), so the product is suitable for vegetarians but not for vegans.

To consider

  • Important interaction: Vitamin K interferes with the effect of oral anticoagulants such as warfarin (Coumadin and equivalents). Those taking this type of medication should avoid this product without prior medical authorization.
Price: 41,00€
Vitamin D/K2 Liquid 30 ml Thorne
41,00€

Product information

  • Immune systemVitamin D may contribute to the normal function of the immune system
  • Normal bonesVitamins D and K may contribute to the maintenance of normal bones
  • 2 drops per dose25 µg of vitamin D3 and 200 µg of vitamin K2 (MK-4) in every 2 drops
  • MCT oil baseMedium-chain triglycerides and mixed tocopherols; gluten-, soy- and dairy-free

How to use

Simple and practical.

  1. 1 Take 2 drops one to three times a day, or as advised by a healthcare professional.
  2. 2 Invert the bottle to dispense single drops.
  3. 3 Can be added to food or mixed into a drink.
  4. 4 Do not refrigerate.
Daily dose: 2 drops a day600 servings per container≈ 0,06€ per dose

Do not exceed the recommended daily dose. If in doubt, please contact us.

Nutritional information Per 2 drops %NRV*
Vitamin D3 (cholecalciferol) 25 µg (1000 IU) 500% NRV
Vitamin K2 (menatetrenone MK-4), 200 µg 267% NRV
% NRV: nutrient reference value

* NRV — Nutrient Reference Value. ** NRV not established.

Ingredients

Ingredients: carrier (medium-chain triglycerides), vitamin K2 (menatetrenone), vitamin D3 (cholecalciferol), antioxidant (mixed tocopherols).
Gluten-free, dairy-free, soy-free.

  • Non-GMOAccording to the manufacturer
  • No artificial coloursAccording to the manufacturer
  • No artificial fragranceAccording to the manufacturer
  • Original productAuthorized reseller
  • Shipped from the EU No customs within the EU
  • Support in choosingWe will speak with you
  • Secure purchaseProtected payments

Frequently Asked Questions

What our customers ask us about this product
What does each dose contain?
Each 2-drop dose provides 25 µg (1000 IU) of vitamin D3 (500% NRV) and 200 µg of vitamin K2 as menatetrenone, MK-4 (267% NRV), in medium-chain triglyceride oil.
How do I take it?
2 drops, one to three times a day, or as advised by a healthcare professional. Invert the bottle to dispense single drops; it can be added to food or a drink. Do not refrigerate.
How long does a bottle last?
The bottle holds 600 doses of 2 drops: about 600 days at 2 drops a day, or 200 days at 6 drops a day.
Who should speak to a doctor before taking it?
Anyone taking anticoagulants such as warfarin, as vitamin K can interfere with these medicines. Pregnant women should consult a healthcare professional. Not intended for children under 12 months.
Is it gluten-free? Is it vegan?
Thorne states it is gluten-free, dairy-free and soy-free. The product is not labelled as vegan.
Why combine vitamin D3 with vitamin K2?
Both vitamins may contribute to the maintenance of normal bones. Vitamin D may also contribute to normal absorption of calcium and vitamin K to normal blood clotting.
Still have questions? Talk to us — we'll help you choose. Talk to the team
Live Healthy

Premium supplements, carefully selected.

Benchmark brands, stock in Portugal and a team that helps you choose the right product for your routine.

  • Benchmark brands
  • Fast shipping with tracking
  • Specialised support

Notices and recommendations

  • Vitamin K can interfere with anticoagulant medicines such as warfarin: do not take at the same time without medical advice.
  • Pregnant women should consult a healthcare professional before use.
  • Not intended for children under 12 months.
  • Do not take if hypersensitive to any of the ingredients.
  • Do not exceed 6 drops a day (75 µg of vitamin D).
  • Do not exceed the recommended daily dose. Store in a cool, dry place. Keep out of the reach of children. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.