Zein Pharma Vitamin D3 + K2 offers a dietary supplement that nudges bone strength and immune health, through the teamwork of D3 and K2 and backed by Zein Pharma's pharmaceutical-grade quality. (which) aims to be trusted by families and easy to fit into daily routines.

Available Sizes & Variants:

25 ml liquid vitamin D3 + K2 - handy bottle for simple dosing

Benefits & Features:

• Promotes bone strength by aiding calcium uptake through vitamin D3
• K2 vitamin directs calcium toward bones, supporting healthy arteries and heart function
• Liquid format with MCT oil from coconut improves absorption
• Daily use suits the whole family for a convenient routine
• Star ingredient duo works together to support immune function, bone strength, and cardiovascular health, giving you confidence that calcium is used where it matters most

Zein Pharma bottles this vitamin duo in Germany, where pharmaceutical-grade standards meet in-house development and strict independent testing. This family-friendly formula uses lanolin derived vitamin D3 and bioactive MK 7 vitamin K2, and the coconut oil base helps absorption, with no unnecessary additives. The brand's commitment to transparency means regular lab checks and clear quality promises, which many customers appreciate in a crowded market. Made in Germany. Trusted by families. It fits easily into daily wellness routines.

Vitamin D3, Vitamin K2, Vitamin D3, Vitamin K2

• GTIN: 4260085384709
• Manufacturer: Zein Pharma
• Categories: Back to School Supplements & EssentialsBest SellersSubscribe & Save ProductsVitamin D Supplements, Tablets & GummiesZein Pharma Products
• 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.

Take 1 drop of ZeinPharma Vitamin D3 + K2 Drops daily with a meal for optimal absorption. Store in a cool, dark place (6-25 °C) and keep out of reach of children. Do not exceed the recommended daily dosage. This product is not a substitute for a varied and balanced diet. Consult a healthcare professional before use, especially if you have any medical conditions or are pregnant or breastfeeding.

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

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Vitamin D3, or cholecalciferol, is a fat-soluble nutrient basically essential for helping normal calcium utilisation in the body.

This blend pairs Vitamin D3 with Vitamin K2, which helps steer calcium toward the bones and may support overall mineral balance. The liquid base helps uptake of fat soluble nutrients.

What Does Vitamin D3 Do?

Vitamin D3 helps regulate calcium uptake, supporting bone health and normal immune function.

The family friendly liquid format lets the nutrients be taken with a carrier oil, which supports bioavailability of fat soluble vitamins.

This product isn't meant to diagnose, treat, cure or prevent any illness.

Zein Pharma brings a steady track record of quality and openness that makes them our trusted pick for this vitamin D3 and K2 blend. The maker is recognised in the European market for pharmaceutical grade standards, with in‑house development led by pharmaceutical experts and regular testing by German and independent labs, reinforcing buyer trust through high quality and effective products.

For this product, Zein Pharma’s commitment to pure ingredients, really thorough testing, and absence of unnecessary additives aligns with our formulation approach and quality benchmarks. The liquid D3 + K2 in MCT oil is built for reliable absorption, and the brand’s emphasis on safety and regulatory compliance helps confident use across families.

Welzo picked Zein Pharma after our expert team weighed their manufacturing excellence and testing framework, and we recommend this brand for its solid quality backbone and product fit for a bone and immune health supplement. This pick is backed by our team of medical experts and our ingredient quality and purity standards.