Chemical Warfare Vitamin D3 & K2 is a everyday bone and heart health supplement that pairs strong potency vitamin D3 with MK-7 vitamin K2 to guide calcium balance. The formula uses the MK-7 form of vitamin K2 to help direct calcium to bones and teeth, supporting healthy bone density. Chemical Warfare Supplements brings a reputation for quality and transparent dosing, built on specialist knowledge and real world results.

Available Sizes & Variants:

60 capsules - convenient daily dose for ongoing use.

Benefits & Features:

• Supports bone health by directing calcium to bones.
• Promotes cardiovascular wellness by helping prevent calcium deposition in arteries while supporting normal vascular function.
• Intended for daily use with meals to maximise absorption and consistency.
• MK-7 vitamin K2 is celebrated for its superior bioavailability and longer half life than other forms.
• The combination of vitamin D3 and MK-7 supports a comprehensive calcium management approach, guiding calcium to bones and teeth while helping protect against arterial calcification, which can contribute to healthier bones and arteries over time.

Chemical Warfare Supplements is known in specialist stores for quality and evidence guided formulations. The vitamin d and k2 vitamin MK-7 blend reflects a long history of research showing how D3 boosts calcium absorption and how K2 MK-7 directs calcium to bones and teeth while protecting arteries. The MK-7 form is noted for superior bioavailability and longer activity, making this a practical health supplements option for daily calcium balance and cardiovascular support.

VITAMIN K2 (AS MENAQUINONE-7 (MK-7), VITAMIN D3 (AS COLECALCIFEROL)

• GTIN: 5060723198724
• Manufacturer: Chemical Warfare
• Categories: Back to School Supplements & EssentialsBodybuilding SupplementsNew ArrivalsNew In Supplements & VitaminsVitamin D
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Please consult the product packaging for accurate instructions on how to use the product.

Vitamin D3, sometimes called cholecalciferol, is a fat-soluble vitamin vital for bone health and mineral balance. This blend also contains Vitamin K2 MK-7, which helps steer calcium to bones and teeth to support mineralisation.

This form is commonly recognised for its high bioavailability and role in calcium metabolism, contributing to overall skeletal integrity.

Vitamin D3 helps regulate calcium uptake, supporting bone density and strength. It also helps immune function in line with NHS and EFSA guidance.

As part of a balanced intake, Vitamin D3 contributes to normal bone health and mineral balance, especially when taken with other nutrients that support calcium utilisation.

This supplement doesn't aim to diagnose, treat, cure, or prevent any disease.

Chemical Warfare Supplements demonstrates a clear commitment to quality and evidence-based formulation, which aligns with Welzo’s standards for trusted supplementation. This brand is known for its premium, clinically oriented approach and for emphasising transparent ingredient dosing, making it a natural fit for our bone and cardiovascular support category. Their focus on selecting high-potency nutrients, including MK-7 for enhanced bioavailability, reflects a disciplined product philosophy that resonates with our analytical ethos. Our partner decision was guided by a thorough assessment by our expert team of doctors, nurses, and nutritionists and reinforced by our dedication to rigorous quality and purity practices, illustrated by our ingredient quality and purity standards. This collaboration is rooted in Chemical Warfare Supplements’ reputation as an innovative, specialist brand with a strong retail reputation. We chose them for their product fit, proven manufacturing mindset, and alignment with Welzo’s vetting process, giving customers confidence in every capsule.