Skip to product information
1 of 4

Bluebonnet Vitamin K1 100 mcg – Phylloquinone Supplement for Bone Health – Vegan, Non-GMO, Gluten-Free – 100 Caplets

Bluebonnet Vitamin K1 100 mcg – Phylloquinone Supplement for Bone Health – Vegan, Non-GMO, Gluten-Free – 100 Caplets

Regular price £23.29 GBP
Sale price £23.29 GBP Regular price
Save % Sold out

HOT PRODUCT | LOW STOCK

Carefully selected from trusted wellness brands

Free worldwide delivery

Secure checkout

Buy More Save More!

Bluebonnet Vitamin K1 100 mcg – Phylloquinone Supplement for Bone Health – Vegan, Non-GMO, Gluten-Free – 100 Caplets

Regular price £23.29
Sale price £23.29 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Tracked worldwide delivery. Estimated arrival between - and -.

Getting the right nutrients is key to maintaining your body's everyday functions. Vitamin K1, known scientifically as phylloquinone, is a fat-soluble vitamin that plays a vital part in keeping your bones strong and your blood clotting as it should. Bluebonnet's Vitamin K1 supplement delivers 100 mcg per caplet, making it simple to top up your levels.

Health Benefits of Vitamin K1

Maintenance of Normal Bones
Vitamin K1 helps to activate osteocalcin, a protein that binds calcium to the bone matrix. Adequate intake is associated with better bone density and a reduced risk of fractures when combined with calcium and vitamin D. Bluebonnet's 100 mcg dose provides a solid baseline for adult needs.

Normal Blood Clotting
Vitamin K1 is essential for the synthesis of clotting factors II, VII, IX and X in the liver. Without enough K1, even minor cuts can lead to excessive bleeding. This supplement supports your body's natural clotting mechanisms.

Additional Cardiovascular Support
Emerging research suggests that vitamin K1 may play a role in maintaining healthy blood vessels by activating matrix Gla-protein (MGP), which helps regulate calcium deposition. While more studies are needed, adequate K1 levels contribute to overall cardiovascular wellbeing.

What Is Vitamin K1?

Vitamin K1, also known as phylloquinone, is a fat-soluble vitamin naturally present in green leafy vegetables such as spinach, kale and broccoli. It plays an essential role in blood clotting and bone metabolism. Bluebonnet's formula provides 100 mcg of this important nutrient in a convenient, vegan-friendly caplet. For those who may not get enough K1 from diet alone, this supplement helps bridge the gap, supporting your body's normal functions.

Vitamin K1 vs K2: Key Differences

Vitamin K comes in two main forms: K1 (phylloquinone) and K2 (menaquinone). Whilst both are important, they have distinct roles. Vitamin K1 is primarily involved in blood coagulation, activating clotting factors in the liver. Vitamin K2, on the other hand, directs calcium to bones and teeth and away from arteries. K1 has a shorter half-life in the body, making regular intake important. This Bluebonnet supplement focuses on K1, making it ideal for supporting normal blood clotting and bone health foundation.

Recommended Dosage

The Adequate Intake (AI) for vitamin K is 90 mcg for women and 120 mcg for men daily. Each Bluebonnet caplet delivers 100 mcg, fitting well within general guidelines. For most healthy adults, one caplet per day with food containing fat (e.g., a meal with oil) enhances absorption. Always consult your health care professional before starting any supplement, especially if you take blood-thinning medications like warfarin.

How to Choose a Vitamin K1 Supplement

Look for a trusted brand that use high-quality ingredients. Bluebonnet's Vitamin K1 is Non-GMO, Kosher Certified and vegan. The caplets are free from artificial additives and common allergens. Third-party testing ensures purity and potency, giving you confidence in every serving. With 100 caplets per bottle, it is a 100-day supply at the recommended dose.

Potential Side Effects & Interactions

Vitamin K1 is generally safe at recommended doses. Side effects are rare but may include mild stomach upset. High doses (far above AI) can interfere with anticoagulant medications, reducing their effectiveness. If you are on blood thinners, maintain consistent K1 intake and discuss any supplement changes with your doctor. Bluebonnet Vitamin K1 is free from common allergens – gluten, soy, dairy, nuts – making it suitable for most people.

Frequently Asked Questions

Do I need vitamin K1 if I already take a multivitamin?
Many multivitamins contain little or no K1. Check your label; if it is missing, this supplement can help you meet your needs.

Can I take this with vitamin D and calcium?
Yes, in fact, K1 works synergistically with vitamin D and calcium to support bone health. Taking them together may be beneficial.

Is this suitable for vegans?
Absolutely. The caplets are plant-based and free from animal products.

Food supplements should not be used as a substitute for a balanced diet. This product is not intended to diagnose, treat, or prevent any disease. Always read the label and follow directions for use.

Worldwide Delivery

Orders are prepared with clear worldwide delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

UK Vitality Vitamins offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any food supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

View full details
  • Tracked worldwide delivery

    Clear delivery messaging for shoppers worldwide.

  • Secure checkout

    Secure checkout.

  • Clear returns

    Returns information is written plainly before purchase.

  • Trusted brands

    Carefully selected supplements from established wellness brands.

Supplement guide

Bluebonnet Vitamin K1 100 mcg – Phylloquinone Supplement for Bone Health – Vegan, Non-GMO, Gluten-Free – 100 Caplets at UK Vitality Vitamins

Getting the right nutrients is key to maintaining your body's everyday functions. Vitamin K1, known scientifically as phylloquinone, is a fat-soluble vitamin that plays a vital part in keeping your bones strong and yo...

Category Vitamin K1
Delivery area Worldwide
Checkout Secure checkout
Brand Bluebonnet
Price £23.29
Availability In stock
100 mcgBlood ClottingBluebonnetBone HealthCapletsCardiovascular HealthDairy-FreeGluten-FreeKosher CertifiedNon-GMO

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

What UK Vitality Vitamins shows before checkout

Every product page displays price, availability, variant choices, ingredient information, directions for use, allergen details, worldwide delivery expectations and secure checkout — so you can make an informed decision quickly.

Questions about Bluebonnet Vitamin K1 100 mcg – Phylloquinone Supplement for Bone Health – Vegan, Non-GMO, Gluten-Free – 100 Caplets

Is Bluebonnet Vitamin K1 100 mcg – Phylloquinone Supplement for Bone Health – Vegan, Non-GMO, Gluten-Free – 100 Caplets available with worldwide delivery?

Yes. This product is currently available on UK Vitality Vitamins with free worldwide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to basket area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

Supplement shopping with clarity

UK Vitality Vitamins product pages display ingredients, directions, allergen details and delivery information clearly — so you can compare supplements and make informed choices quickly.