10 Best Dr Berg Vitamin D3 K2 Liquid

High Potency: Delivers 1000iu of vitamin D3 and 45mcg of vitamin K2 per 3 drops to support strong bones, heart health, and a healthy immune system. Designed for optimal nutrient synergy and absorption

Optimal Efficacy: Features vitamin D3, the most absorbable form of vitamin D, and vitamin K2 as MK-7, a long-lasting, highly bioavailable form that supports calcium metabolism and bone mineralisation

Flexible Dosing: Easy-to-use liquid drops with a natural orange flavour. Ideal for customised dosing for adults and children. Each bottle provides more than 330 servings, offering nearly a full year of daily support

Suitable for: Adults and Children from age 1, including vegetarians. The vitamin D3 in this product is from lanolin – a vegetarian source of vitamin D3. Gluten-free, dairy-free, soya-free, Non-GMO

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DAILY SUPPORT FOR BONES, IMMUNITY AND ENERGY - SuperSelf Vitamin D3 K2 drops are expertly formulated to support your immune system and help maintain strong bones, teeth, and muscle function. With a smooth, easy-to-take liquid format, they’re ideal for the whole family — especially for busy lifestyles or anyone who prefers not to swallow tablets.

EASY TO TAKE DROPS WITH NATURAL ORANGE FLAVOUR - With a light orange flavour and no unpleasant aftertaste, our vitamin D drops are easy to take — even on busy mornings. Simply place under the tongue or add to your favourite drink. Clean, quick, and fuss-free.

HIGH STRENGTH SUPPLEMENT WITH LONG-LASTING VALUE - Each 4-drop serving delivers 4000 IU of Vitamin D3 and 25 mcg of K2 MK-7 for powerful daily support. With around 600 drops per 30 ml bottle, you’ll enjoy up to 5 months of consistent use. The clean, vegetarian-friendly formula includes sunflower seed oil, natural orange flavour, and essential vitamins — with no unnecessary additives.

FLEXIBLE DAILY DOSING WITH FAST ABSORPTION - From daily maintenance to targeted support, you can easily personalise your intake from 1 to 4 drops. The precision dropper ensures accurate dosing for both adults and kids. Blended in a pure sunflower oil base, the formula absorbs quickly and is gentle on the stomach.

BRITISH MADE, HIGH QUALITY - Expertly formulated and manufactured in the UK, SuperSelf Vitamin D Drops are produced to strict GMP (Good Manufacturing Practice) standards. Every batch is independently tested for potency and purity. Choose with confidence, knowing your supplement meets the highest safety and quality benchmarks.

SCIENCE-BACKED SUPPLEMENTS WITH A PURPOSE - Rooted in science and driven by care, SuperSelf supplements are designed to help you feel your best, every day. With each purchase, you’re also giving back — a portion of our profits helps Vitamin Angels reach children under five in over 70 countries, reducing preventable diseases and improving lives.

High-Potency Formula with Added Omega-3, Astaxanthin & Bioenhancers - Each measured serving delivers a potent 4000 IU of Vitamin D3 and 500 mcg of Vitamin K2 (MK-7). Enhanced with Omega-3 fatty acids (DHA & EPA), Astaxanthin, Magnesium, Black Seed Oil, and Black Pepper Extract (for enhanced absorption), this comprehensive liquid supplement offers advanced nutritional support in every drop

Comprehensive Daily Support for Immunity, Bones & Energy - Provide your body with essential daily nourishment using our high-strength Vitamin D3 & K2 liquid drops. This science-backed formula contributes to the normal function of the immune system and the maintenance of normal bones, teeth, and muscle function—helping to support your daily energy and overall wellbeing

Fast-Absorbing Liquid Drops, Easy & Pleasant to Take - Say goodbye to hard-to-swallow capsules. Our pleasant-tasting, naturally flavoured liquid drops are easily taken sublingually or mixed into beverages—ideal for both adults and children. Enjoy a convenient, fuss-free routine designed for rapid absorption and everyday ease

Advanced Functional Support for Heart, Brain & Overall Vitality - This unique liquid blend combines high-strength Vitamin D3 & K2 with a functional complex including Omega-3s (DHA & EPA) and Astaxanthin. Together, these ingredients are intended to support heart health, cognitive function, provide antioxidant protection, and promote overall cellular wellness—delivering comprehensive daily support in one simple formula

Flexible Dosing & Long-Lasting Value for the Whole Family - Personalise your intake with the included precision dropper. One 60 ml bottle provides approximately 30 servings, offering extended use and excellent value. Suitable for the entire family, it’s perfect for supporting daily nutritional goals related to bone health, immunity, and overall vitality

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease

✅ SUPPORTS IMMUNE FUNCTION - Constantly feeling weak and tired? That may be a sign of a compromised immune system. This supplement delivers 4000IU of Vit D3, which may help support immune function.

✅ STRONGER BONES - Vitamin D3, together with Vitamin K2, helps boost your body's absorption of calcium and phosphorus. These minerals help keep your bones, joints, teeth, and nails strong and healthy.

✅ HIGHER ENERGY LEVELS - Are you always running low on energy? This liquid Vitamin D3 K2 is loaded with MCTs (medium chain triglycerides), a type of fat that is readily used by the body for energy.

✅ DELICIOUS TASTE - Not fond of swallowing large pills and capsules or bitter syrup? This Vitamin D3 with K2 is made available in liquid form, which has a natural, refreshing peppermint flavor.

✅ NATURAL INGREDIENTS - This liquid supplement does not contain any artificial chemicals or preservatives that can cause side effects. It only uses natural ingredients that are safe to be taken daily.

🔆HIGH STRENGTH VITAMIN D3 + K2 FORMULA - Each serving of Grounded’s Vitamin D3 + K2 drops deliver 4000 IU (100 μg) of Vitamin D3 and 25 μg of Vitamin K2 (MK-7), a powerful daily combination designed to support your bones, muscles, and immune system.

🦴SUPPORTS BONE STRENGTH & CALCIUM BALANCE - Vitamin D contributes to the normal absorption and utilisation of calcium, while Vitamin K2 supports the maintenance of normal bones by helping to guide calcium to where it’s needed most, your bones and teeth. (Claims substantiated by the EFSA)

💪CONTRIBUTES TO NORMAL IMMUNE AND MUSCLE FUNCTION - Vitamin D supports the normal function of the immune system and normal muscle function, helping you stay active and well all year round. (Claims substantiated by the EFSA)

🍊EASY TO USE, WITH NATURAL ORANGE FLAVOUR - With a light orange flavour and no unpleasant aftertaste, Groundeds Vitamin D & K2 drops are easy to take even on busy mornings. Simply place under the tongue or add to your favourite drink. Clean, quick, and fuss-free.

🐉AS SEEN ON DRAGONS' DEN - From the creation of our first coffee scrub in our kitchen as a natural alternative to Tasha's Eczema condition, to appearing on Dragons’ Den, selling out in Boots and then expanding globally across airlines, health shops and some of the largest high street retailers. We are extremely grateful of how far we have come but are also proud to remain true to our roots of using only the best ethically sourced natural ingredients that provide genuine benefit.

🏅UK-Made & GMP Certified – Every Grounded product is manufactured in the UK under strict GMP certification, ensuring exceptional quality, safety, and consistency across our entire range.

✔ HIGH STRENGTH FORMULA: Each serving of 4 drops delivers 100µg (4,000 IU) of Vitamin D3 and 25µg of Vitamin K2 (MK-7), providing powerful support in a convenient liquid form.

✔ EASY-TO-USE LIQUID DROPS: With 150 servings per container, this product ensures precise dosing and simple integration into your daily routine.

✔ PREMIUM INGREDIENTS: Made with Medium Chain Triglyceride (MCT) Oil derived from coconut, Vitamin K2 (Menaquinone-7), and Vitamin D3 (Cholecalciferol), ensuring quality and bioavailability.

✔ OUR VALUES: This product is 100% non-GMO, gluten-free & dairy-free!

POWERFUL COMBO – Vitamins D3 & K2 are natural partners. Most know the benefits of Vitamin D (maintaining strong bones, immune system support, healthy muscle function, etc.), but many don’t realize that Vitamin D benefits are enhanced when combined with Vitamin K2. Our powerful D3 + K2 formula is designed to help optimize your health.

PREMIUM QUALITY, NOW UNFLAVORED – You asked and we delivered! Our fan-favorite D3 & K2 drops now in an unflavored form! Each liquid drop contains 1,400 IU of Vitamin D3 and 25mcg of Vitamin K (as MK-7), the form of K2 with the highest bioavailability. In addition, our liquid base includes MCT oil which has many benefits including enhanced metabolism and improved energy levels.

THE LIQUID ADVANTAGE – Aside from being easier to consume, liquid drops also have a comparatively higher absorption rate when compared to supplements in solid form. Combining high quality ingredients with a higher absorption rate is what we like to refer to as the “Liquid Advantage.”

JUST THE GOOD STUFF – Peppermint flavor. NO gluten, sugar, milk, yeast, salt, or wheat. No unnecessary fillers are used.

SATISFACTION - Our Vitamin D3+K2 Liquid drops are made in the USA by an FDA inspected facility. Each bottle comes with a 90-day satisfaction guarantee. If you’re not completely satisfied, feel free to return the bottle, no questions asked.