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D3+K2 Spray
D3+K2 Spray
D3+K2 Spray
D3+K2 Spray
D3+K2 Spray

D3+K2 Spray

Most people are deficient in Vitamin D.
This fixes that in 1 second.

Our minty oral spray delivers 3000IU of plant-based D3 + K2 in a single spritz—no pills, no mess, no forgetting.

Why D3+K2 together:

Vitamin D3 – supports immunity, mood, and bone health

Vitamin K2 – directs calcium to bones and teeth

Why this format works:
  • Faster absorption than tablets
  • Tastes like fresh mint (not chalky pills)
  • Impossible to forget (spray and go)
  • 100% plant-based (from lichen, not lanolin)

3000IU per spray. 30 servings per bottle. Vegan, non-GMO.

60-day money-back guarantee.

Choose a Size
Select Size
Delivery

Benefits

Relief you can feel, results you can trust

With its unique micellar curcumin formulation, KURK begins calming inflammation, improving movement, and boosting immunity from the very first dose.

More movement with fewer aches & pains

More movement with fewer aches & pains

Supports joints and muscles, reducing swelling and stiffness—increasing everyday mobility.

Sharper focus and improved memory

Sharper focus and improved memory

Improves brain function, including concentration, clarity, learning and recall.

More energy and better sleep

More energy and better sleep

Fine-tunes your metabolism, increasing energy levels—resulting in a deeper sleep at night.

Less stress and brighter mood

Less stress and brighter mood

Keeps anxiety in check, bringing balance to your emotions for a more positive outlook.

Long-term life-enhancement

Long-term life-enhancement

An investment in all-round health, now and in the future. Boosting immunity and bolstering health.

Ingredients chosen for a formula you’ll love.

No synthetic additives or fillers just 100% plants, optimised for maximum absorption.

Vitamin D3 from Lichen (Cholecalciferol)

Vitamin D3 from Lichen (Cholecalciferol)

Vitamin D3 from Lichen (Cholecalciferol) is a plant-based form of the essential vitamin that supports bone health, immune function, and mood balance. It aids calcium absorption, promoting strong bones and overall vitality.

Vitamin K2 (all-trans MK-7)

Vitamin K2 (all-trans MK-7)

Vitamin K2 (All-Trans MK-7) is a bioactive form of vitamin K that supports bone strength and cardiovascular health by guiding calcium to where it’s needed most.

Peppermint Essential Oil

Peppermint Essential Oil

Peppermint Essential Oil is a potent extract known for its cooling and invigorating properties, helping to soothe headaches, support digestion, and promote mental clarity. Its natural menthol content provides relief for respiratory discomfort and muscle tension.

Steviol Glycosides

Steviol Glycosides

Steviol Glycosides are the natural sweet compounds extracted from stevia leaves, offering a calorie-free alternative to sugar. They provide sweetness without spiking blood sugar levels, making them ideal for supporting healthy weight management and glucose control.

Tea Saponin

Tea Saponin

Tea Extract is rich in polyphenols and antioxidants that help combat oxidative stress, support heart health, and enhance mental focus. Sourced from tea leaves, it also promotes metabolism and overall well-being.

Vitamin E (alpha-Tocopherol)

Vitamin E (alpha-Tocopherol)

Vitamin E (Alpha-Tocopherol) is a powerful fat-soluble antioxidant that protects cells from oxidative damage, supporting skin health, immune function, and cardiovascular well-being.

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More effective than all others

While standard Vitamin D supplements often come in hard-to-absorb tablet or capsule form — our experts have developed a fast-absorbing oral spray that delivers where it matters most.

With 3000IU of plant-based D3 sourced from lichen, paired with K2 (all-trans MK-7), our formula is designed to support your immune system, muscles, bones, and teeth — in just one quick spray.

No pills. No powders. Just nature's most essential vitamins, optimised for your daily routine.

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Unlocks nature's power to promote better health

Most people don't get enough Vitamin D — and with our busy modern lives, it's easy to see why. Our D3+K2 Spray is designed to make addressing that gap as simple as possible: 100% plant-based, no fillers, and ready in a single spray whenever your day begins.

Discover compound benefits

Day 1

Day 1

From your very first spray, you're giving your body 3000IU of plant-based Vitamin D3 alongside K2 — two nutrients that work together to support your immune system and help your body function at its best. Simple to take, easy to build into your morning.

Month 1+

Month 1+

Vitamin D works best with consistency. With regular daily use, you're continuously supporting your immune system, muscle function, bone maintenance, and cell health — giving your body what it needs to keep up with everyday life.

Our Guarantee

Our Guarantee

We want you to be fully satisfied with KURK. If it doesn't work for you, simply let us know within 60 days of your first purchase, and we'll issue a refund.

You've got questions? We've got the answers.

We’re closely regulated as a food supplement, so we can’t provide medical advice. Dr Harry, our co-founder and Chief Medical Expert at KURK, recommends speaking with your GP or pharmacist—especially if you take medication for blood clotting.

Many people feel the difference from day one, but the real impact comes with consistent use. Over the following weeks, users often describe feeling more balanced, more focused and more comfortable in their day-to-day movement. Every experience is unique, but a steady routine is key.

We now have four delicious flavours. If you don’t love your choice, you can return it and we’ll send you a new flavour to try. Remember, we also offer a 60-day money-back guarantee—so if you’re not happy for any reason, you can return it for a full refund.

KURK is optimized for absorption due to its unique formula and expert distillation. Basic curcumin supplements that come as powder or in pill form aren’t as readily absorbed by the body. Thanks to our experts, KURK is the most potent and easy-to-absorb curcumin supplement on the market.

In traditional turmeric supplements, black pepper is added to improve the bioavailability of crystallized curcumin. Black pepper contains piperine, which slows down curcumin breakdown, allowing more of it to be absorbed by the body. However, this approach can have drawbacks, as piperine may interfere with other substances and medications.

On the other hand, micellar curcumin does not require black pepper for absorption enhancement. In micellar form, curcumin is enclosed in a water-soluble coating (micelle), greatly improving its absorption rate. Micellar curcumin can directly enter cells without relying on piperine or other metabolic enhancers. This makes it a more efficient delivery system, reducing the risk of adverse interactions with other substances and medications.

If KURK doesn't help you, simply contact us within 60 days and we will issue a full refund.

We want our loyal customers to get the best value. Our subscription has no contract and is easy to cancel ensuring you get a continual supply at the best price possible.

We're not the cheapest option, and we're fine with that. KURK is developed with real care and uses high-quality ingredients.

Our Team

Meet the experts

Now supported by an exceptional team of doctors, fitness experts, wellness professionals, and food scientists, the founders of KURK are harnessing the power of science to unlock nature's potential and optimise your health.

Dr. Harrison Weisinger

Dr. Harrison Weisinger

Chief Medical Officer

Dr. Alexia Johnson

Dr. Alexia Johnson

Pharmacist and Research Director

Hannah Ratcliffe

Hannah Ratcliffe

Food Scientist and Production Director

Dr. Ross P. Walton

Dr. Ross P. Walton

Immunology Director

Dr. Quinton Fivelman, PhD

Dr. Quinton Fivelman, PhD

Research & Development Director

Dr. David Lipman

Dr. David Lipman

Human Performance Director

Ruth Sharif

Ruth Sharif

Registered Nutritional Therapist & Naturopath