Best Liquid Vitamin D of 2026

Last updated on 03/04/2026
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1
9.9
Exceptional
Vitamin D Drops 90ml (3000 Drops) - 1000IU per Drop - 50% More - Flexible Dose of Liquid Vitamin D3 Supplement for Adults - Unflavoured & Vegetarian - Made in the UK - Nu U Nutrition
Nu U Nutrition

Vitamin D Drops 90ml (3000 Drops) - 1000IU per Drop - 50% More - Flexible Dose of Liquid Vitamin D3 Supplement for Adults - Unflavoured & Vegetarian - Made in the UK - Nu U Nutrition

Why we love it
  • Extraordinary value with 90ml bottle.
  • Enhanced absorption in liquid form.
  • Promotes bone, teeth and immunity.
Main Highlights
  • 50% MORE - You can enjoy incredible value for money with our premium Vit D3 supplement in liquid form. We offer 90ml equivalent to 3,000 drops per bottle. Incredible value in comparison to other supplements which typically offer just 60ml. One bottle will last you well over a year so there is no need to worry about running out or re-ordering every few months. The pipette allows for the option for flexible dosage so you can adapt the dosage to your needs, even up to 10,000 IU every 10 days.
  • HIGH BIOAVAILABILITY - Our high strength D3 is delivered in an MCT (medium-chain triglyceride) oil derived from fractionated Coconuts. Aside from it being easier to consume sublingually, being in liquid form also offers increased bioavailability and absorption over regular vitamin d3 capsules, softgels or tablets. Each serving provides 25μg of unflavoured Vitamin D3 which you can either drop into your mouth or add to a glass of water. How convenient!
  • JUST THE GOOD STUFF - You will find no hidden nasties here! Our Vitamin D3 drops are free of any GMO ingredients, artificial flavourings, colourants or sweeteners. We have also ensured that our Vitamin D drops are allergen free including gluten, wheat, lactose, soy and nut traces. The bottle can be recycled with your glass collection.
  • HEALTH BENEFITS - Sunlight is the most common source of Vitamin D but most people don’t get enough exposure to it to remain healthy. With Vitamin D3 being so vitally important for a number of functions carried out by our bodies. Vitamin D contributes to the maintenance of normal bones, teeth and muscle function as well as to the normal function of the immune system as substantiated by the European Food Safety Authority (EFSA.)*
  • THE NU U NUTRITION STORY - TRUSTED SUPPLIER OF NUTRITIONAL SUPPLEMENTS - Starting as a family business, we’ve expanded to offer a diverse range of high-quality supplements designed to support different lifestyles. Our mission is to make wellness simple, with premium ingredients that cater to your daily nutritional needs—whether for general health or targeted goals.
9.9
Exceptional
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🛡️Trusted by 100M+ UsersWhy?
Best Value
2
9.8
Exceptional
Save 22%
Vitamin D Drops - Vitamin D3 K2 Liquid for Adults & Kids - Immunity, Bones & Muscle Support - High Strength Vegetarian Vit D 4000IU & Vitamin K2 25mcg - Fast Absorption Oil Supplement - Natural Orange
SuperSelf

Vitamin D Drops - Vitamin D3 K2 Liquid for Adults & Kids - Immunity, Bones & Muscle Support - High Strength Vegetarian Vit D 4000IU & Vitamin K2 25mcg - Fast Absorption Oil Supplement - Natural Orange

22% Off
Why we love it
  • Easy to consume format.
  • Supports bones, teeth, immunity.
  • British-made, high quality.
Main Highlights
  • 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.
9.8
Exceptional
Save 22%
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3
9.6
Superb
Viridian - Liquid Vitamin D3 2000IU - 50ml | Bone, Muscle & Immune Health | Plant-Based Lichen Source | Vegan D3 Drops, Orange Flavour | Vegan & Kosher | Nutritionist Formulated
Viridian

Viridian - Liquid Vitamin D3 2000IU - 50ml | Bone, Muscle & Immune Health | Plant-Based Lichen Source | Vegan D3 Drops, Orange Flavour | Vegan & Kosher | Nutritionist Formulated

Why we love it
  • Boosts immunity effectively.
  • Easy liquid intake.
  • Promotes healthy bones.
Main Highlights
  • BONES, MUSCLES & IMMUNE SUPPORT: Vitamin D contributes to the maintenance of normal bones, teeth, muscle function and immune health, while also helping in the absorption of calcium and phosphorus, making it a vital daily supplement for overall wellness.
  • VEGAN & HIGHLY ABSORBABLE: Derived from lichen, a natural plant-based source, this vegan form of vitamin D3 is a potent and bioavailable alternative to lanolin-based supplements, ideal for those following a plant-based or ethical lifestyle.
  • EASY-TO-TAKE LIQUID FORM: With a pleasant orange taste and comes with a convenient dropper, this high-strength vitamin D3 can be taken directly or added to cold food or drinks, offering a simple and tasty way to support your daily nutrient intake.
  • WINTER WELLNESS ESSENTIAL: Often called the "sunshine vitamin", vitamin D is difficult to obtain from sunlight during the winter months. Supplementing with 2000iu daily helps maintain healthy levels when natural production is reduced.
  • COMPLETE SATISFACTION: Every Viridian supplement is fully considered from the seed to the recycling bank with 130 quality checks. Our customer service team and qualified nutritionists are based in Northamptonshire and available to support you. Our range is also stocked in independent health stores across the country.
9.6
Superb
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4
9.5
Superb
Metagenics Vitamin D3 with K2 Liquid Drops - Bone Health & Immunity - Orange, 30ml
Metagenics

Metagenics Vitamin D3 with K2 Liquid Drops - Bone Health & Immunity - Orange, 30ml

Why we love it
  • Supports bone health and immunity.
  • Flexible dosing with pleasant flavor.
  • Scientifically balanced, trusted supplement.
Main Highlights
  • 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
  • Unlock Whole-Body Health: Metagenics, formerly Nutri Advanced, provides the same pure, potent, clinically tested formulas trusted by healthcare professionals for decades. The science that creates balance.
9.5
Superb
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5
9.3
Superb
Vimergy Vegan Vitamin D3 Liquid (96 serv) – Vitamin d3 1000 IU – Liquid Vitamin – Formulated Without Sugar or Binders – Non-GMO & Gluten-Free (15 ml)
Vimergy

Vimergy Vegan Vitamin D3 Liquid (96 serv) – Vitamin d3 1000 IU – Liquid Vitamin – Formulated Without Sugar or Binders – Non-GMO & Gluten-Free (15 ml)

Why we love it
  • Quick absorption and clean formula.
  • Supports immune, muscle, cell function.
  • Highly customizable to individual needs.
Main Highlights
  • FAST ABSORBING: Vegan D3 supplement available in liquid form for quicker absorption vs softgels, capsules, or tablets. INGREDIENTS YOU CAN TRUST: Formulated without binders, sugar, colors, or flavors. POTENT: Delivers 1000 IU vegan vitamin D3 liquid per serving. CLEAN FORMULA: Just 2 clean ingredients- MCT oil and vegan vitamin D3.
  • CALCIUM SUPPORT: Vitamin D3 is vitally important in the absorption and utilization of calcium. IMMUNE HEAH: Vitamin D contributes to the normal function of the immune system BENEFITS TEETH AND BONES: Vitamin D3 contributes to maintenance of normal bones and teeth. CELL HEALTH: Vitamin D3 maintains healthy cell division processes. SUPPORTS MUSCLE FUNCTION: Vitamin D3 supports healthy muscle function. MAINTAINS CALCIUM LEVELS: Vitamin D3 promotes healthy levels of calcium in the body.
  • VEGAN SOURCE OF D3: Vimergy Vegan D3, made from cholecalciferol-rich lichen extract, is 100% plant-based & is the same form produced naturally with sun exposure. Most vitamin D3 comes from sheep’s wool and is not vegan sourced & most vegan vitamin D supplements are vitamin D2 which is less bioavailable. FORMULATED AS: gluten-free, Non-GMO & Paleo friendly vegan supplement. TRIPLE THIRD PARTY VERIFIED: Vimergy products are rigorously sourced & evaluated throughout the production process.
  • MIXOLOGY BY VIMERGY: Vimergy supplements are perfect for personalizing your nutrients to your daily needs. USE ONLY WHAT YOU NEED: to confidently challenge the concerns that impact you the most. INDIVIDUALIZED TO YOU: We provide the ultimate in mixology-based customization to support your healing.
  • BE YOUR OWN ADVOCATE: Listening to your body is a key feature of personal health. Vimergy supplements allow you to give your body exactly what it needs to thrive every single day. FLEXIBILITY: Unlike multivitamins, Vimergy supplements are adaptable so you can be responsive to your body’s daily needs as well as your long-term health. CLEAN: Vimergy clean formulas and dedication to label transparency allow peace of mind when choosing Vimergy products.
9.3
Superb
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6
9.2
Superb
Metagenics Vitamin D3 Liquid Drops - 1000iu Vitamin D for Healthy Immune System, Bones, Muscles & Teeth - Orange, 30ml
Metagenics

Metagenics Vitamin D3 Liquid Drops - 1000iu Vitamin D for Healthy Immune System, Bones, Muscles & Teeth - Orange, 30ml

Why we love it
  • Optimum nutritional support.
  • Flexibly dosed orange flavour.
  • Suitable for all ages.
Main Highlights
  • Vitamin D3 Liquid Formula: 1000iu vitamin D3 per drop, the amount recommended by the Endocrine Society, to support a healthy immune system as well as healthy bones, muscles and teeth
  • Quick Absorption: Provided as vitamin D3, the preferred form as it is the same form produced naturally in the skin in response to sunlight, meaning it can be absorbed quickly and easily
  • Flexible Dosing: Orange flavoured liquid formula that is easy to take. Can be mixed into water or juice as desired. Each bottle contains 900 drops and the recommended dosage is 1-5 drops daily
  • Suitable for: Adults and children from age 1. Children from age 1 should dose at 1 drop per day. The dose for children should be adjusted according to age and bodyweight. Vegetarian, Gluten-free, dairy-free, soya-free, Non-GMO
  • Unlock Whole-Body Health: Metagenics, formerly Nutri Advanced, provides the same pure, potent, clinically tested formulas trusted by healthcare professionals for decades. The science that creates balance.
9.2
Superb
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7
9.2
Superb
Vitamin D3 & K2 (MK-7) in Organic Black Seed Oil/Nigella Sativa (30ml) - High Strength Liquid (3000IU), 100% Trans MK-7, Immune, Bone Support, Heart Health, Sublingual, Made in UK by Nature Provides
Nature Provides

Vitamin D3 & K2 (MK-7) in Organic Black Seed Oil/Nigella Sativa (30ml) - High Strength Liquid (3000IU), 100% Trans MK-7, Immune, Bone Support, Heart Health, Sublingual, Made in UK by Nature Provides

Why we love it
  • Efficient absorption and dosage management.
  • Supports immune system and bone health.
  • Ensures correct calcium absorption.
Main Highlights
  • Why nature provides’ vitamin D3 + K2? Our Vitamin D3 + K2 supplement offers a high-strength combination of 3000 IU of Vitamin D3 and 50 mcg of Vitamin K2 (highly researched Mk-7, MenaquinGold form) per daily dose. Uniquely formulated with antioxidant rich, organic, cold pressed black seed oil (nigella sativa) also known as Cumin Oil, it offers further health supporting benefits. This highly bioavailable liquid formula ensures optimal absorption and utilisation by the body
  • How to take vitamin D3 + K2? Vitamin D3 + K2 is easy to take and has the recognisable flavour of a high quality black seed oil also known as Cumin Oil. Designed to be taken on the tongue for optimal absorption, simply take 5 drops daily. Each 30ml bottle contains 160 servings, offering a 5 months supply. The liquid formula also makes it easy to adjust the dose to suit your daily requirements.
  • Support your health: Our Vitamin D3 + K2 promotes Healthy Bones and Teeth by aiding calcium absorption and directing it to where it's needed most. It also supports Cardiovascular Health by preventing calcium buildup in arteries, and supports a healthy Immune Function, contributing to overall well-being.
  • Premium quality, no additives: Our pure, high quality D3+K2 formula is Vegetarian-friendly, 100% GMO-free, and contains no artificial colours, flavours, sugars, or preservatives. Packaged in Miron UV-proof glass for natural protection against UV light, we use only the purest ingredients.
  • Customer peace of mind: At Nature Provides, we aim to provide comprehensive information and support. If you have any questions, our friendly team is available to offer personalised assistance to help integrate this supplement into your lifestyle. We strive for 100% customer satisfaction and are here to help if you are not completely happy with your purchase.
  • What is the story behind Nature Provides? We are a trusted, nutritionist-led UK company, offering high-quality supplements. Born out of a desire to see more Pure and Effective supplement options on the market, our products are expertly developed and sourced by our Certified Nutritionist and manufactured in an ISO-accredited, GMP, FDA registered laboratory here in the UK, adhering to the highest manufacturing standards.
9.2
Superb
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8
9.1
Superb
Save 16%
Solgar Liquid Vitamin D3 - Natural Orange Flavour - 59ml x 5000IU
Solgar

Solgar Liquid Vitamin D3 - Natural Orange Flavour - 59ml x 5000IU

16% OffLimited time deal
Why we love it
  • Enhances immune system and bone health.
  • Promotes calcium absorption efficiently.
  • Provides essential winter support.
Main Highlights
  • VITAMINS AND MINERALS; An antioxidant formula containing several vitamins and minerals to assist in minimising the damage caused by free radicals
  • ANTIOXIDANTS; The special Solgar Vision Guard Plus formula combines the botanical Ginkgo Biloba with Vitamins C, A and E, alongside minerals such as Zinc and Selenium, all of which have strong antioxidant qualities, plus Bilberry and Lutein
  • FOR DAILY USE; Solgar Vision Guard Plus is to be taken as 2 vegetable capsules daily, and it is suitable for those on a vegan diet
  • COMMITTED TO SUSTAINABILITY - For over 70 years we've used 100% recyclable amber glass bottles. We believe that cleaner is better, we craft our vitamins and minerals in small batches to help ensure consistency and purity from bottle to bottle
  • GOLD STANDARD; All Solgar products meet our industry recognized “Gold Standard” for excellence, made using naturally sourced ingredients and innovating since 1971
9.1
Superb
Save 16%
Limited time deal
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9
8.9
Excellent
Nutravita Vitamin D3 Drops 60ml (2000 Drops) – Which? Best Buy 2025 - Vitamin D 1000IU per Drop – Flexible Dose of Liquid Vitamin D Supplement – Supports Bones, Immune System & Calcium Absorption
Nutravita

Nutravita Vitamin D3 Drops 60ml (2000 Drops) – Which? Best Buy 2025 - Vitamin D 1000IU per Drop – Flexible Dose of Liquid Vitamin D Supplement – Supports Bones, Immune System & Calcium Absorption

Why we love it
  • Easy to use flexible dosage.
  • Supports bones, teeth and immunity.
  • Quality, trusted brand and ingredients.
Main Highlights
  • Why Nutravita Vitamin D3 1000 IU Drops? - With flexible dosage, it is very easy to use as 1 drop contains 1000 IU which you can either drop to the mouth directly or add to a drink of water. You can adapt the dosage to your need. Our Vitamin D3 bottle contains 2000 drops, which can last you well over a year and until the best before date!
  • How Important is Vitamin D to Our Health? – Getting enough Vitamin D is essential for our health as scientific studies indicate it plays an important role in maintenance of healthy bones and teeth as it aids in normal absorption/utilisation of calcium and phosphorus, and in keeping normal blood calcium levels. It also contributes to the normal function of the immune system to help reduce risk of colds and flu. Claims backed up by EFSA (European Food Safety Authority).
  • Why Just Two Ingredients? – With only Liquid Vitamin D3 and MCT Oil or medium-chain triglyceride from Fractionated Coconut Oil as carrier for Vitamin D3 as ingredients, our oil-based Vitamin D3 formula is much better absorbed than tablets and are made vegetarian-friendly.
  • Rated Which? Best Buy 2025 - Easy-to-dose Vitamin D3 Drops which support immunity, bones, muscles & teeth. In a clean and tasteless formula that is easy to add to drinks or food. Ideal for year-round immune support and Rated Best Buy in October 2025 as Vitamin D Drops by Which?.
  • Trusted Since 2014 - For over 12 years, Nutravita has been a leading supplements brand with over 500,000 5* reviews on Amazon and 1.3 million customers choosing us every year.
8.9
Excellent
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10
8.9
Excellent
Vitamin D3 4000iu + K2 MK7 25µg I Orange Liquid Drops I High Strength 4000iu D3 + 25µg K2-30ml Bottle I Fast Absorption I 1200 Vegetarian Drops - Made in UK by Prowise Healthcare
PH PROWISE Healthcare

Vitamin D3 4000iu + K2 MK7 25µg I Orange Liquid Drops I High Strength 4000iu D3 + 25µg K2-30ml Bottle I Fast Absorption I 1200 Vegetarian Drops - Made in UK by Prowise Healthcare

Why we love it
  • Convenient liquid vitamin drops.
  • Supports immune system health.
  • Enhanced vitamin absorption benefits.
Main Highlights
  • 👉 EASY TO TAKE VITAMIN D & K2 DROPS – Two essential vitamins in liquid format. . Each serving (4 drops) contains a potent combination of vitamin D3 (4000 IU) and vitamin K2 (25mcg). This 30ml bottle contains 300 servings, approximately 10 month supply no need to keep reordering. Other added benefits of drops it can be added in water or added into your favourite food ( No need to consume separately )
  • 👉 WHY BUY PROWISE D34000 IU & Vitamin K2 100ug Orange Drops ? - Vitamin D3 & K2 work really well with each other. As both Vitamins are natural partners while Vitamin D helps with boosted immune system and overall better health, added Vitamin K which actually works to boost the absorption of Vitamin D in the body for better results.
  • 👉 HEALTHY BONES, TEETH, IMMUNE SYSTEM & MUSCLE FUNCTIONS – Vitamin D contributes to the normal functioning of the immune system, as well as the maintenance of healthy bones, teeth and muscles. Vitamin K contributes to bone health and normal blood clotting. In a drop form, vitamins are suspended in a healthy fat for better absorption compared to tablets and capsules.
  • 👉 ADDED HEALTH BENEFITS - Vitamin D3 and Vitamin K2 are commonly known for contributing to calcium uptake as well as supporting cardiovascular health and blood circulation.
8.9
Excellent
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Related Deals You Might Like for Liquid Vitamin D

📊We scanned 830 products
🔍
We reviewed the most relevant Liquid Vitamin D offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like Nu U Nutrition, SuperSelf, Viridian, Metagenics, Vimergy, Nature Provides, Solgar, Nutravita, PH PROWISE Healthcare, known for dependable quality and smart design.
⭐
To determine today's best Liquid Vitamin D, we analysed 4151 real customer and expert reviews, focusing on satisfaction, real-world performance and long-term reliability. We also weigh each review's relevance, authenticity and freshness for a fair comparison.

What we concluded:

🏆 #1
Vitamin D Drops 90ml (3000 Drops) - 1000IU per Drop - 50% More - Flexible Dose of Liquid Vitamin D3 Supplement for Adults - Unflavoured & Vegetarian - Made in the UK - Nu U Nutrition

Our overall winner is Vitamin D Drops 90ml (3000 Drops) - 1000IU per Drop - 50% More - Flexible Dose of Liquid Vitamin D3 Supplement for Adults - Unflavoured & Vegetarian - Made in the UK - Nu U Nutrition by Nu U Nutrition. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓Extraordinary value with 90ml bottle
✓Enhanced absorption in liquid form
✓Promotes bone, teeth and immunity
💎 Best Value
Vitamin D Drops - Vitamin D3 K2 Liquid for Adults & Kids - Immunity, Bones & Muscle Support - High Strength Vegetarian Vit D 4000IU & Vitamin K2 25mcg - Fast Absorption Oil Supplement - Natural Orange

The best value for most shoppers is Vitamin D Drops - Vitamin D3 K2 Liquid for Adults & Kids - Immunity, Bones & Muscle Support - High Strength Vegetarian Vit D 4000IU & Vitamin K2 25mcg - Fast Absorption Oil Supplement - Natural Orange by SuperSelf, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal
Vitamin D Drops - Vitamin D3 K2 Liquid for Adults & Kids - Immunity, Bones & Muscle Support - High Strength Vegetarian Vit D 4000IU & Vitamin K2 25mcg - Fast Absorption Oil Supplement - Natural Orange

The strongest deal right now for Liquid Vitamin D is Vitamin D Drops - Vitamin D3 K2 Liquid for Adults & Kids - Immunity, Bones & Muscle Support - High Strength Vegetarian Vit D 4000IU & Vitamin K2 25mcg - Fast Absorption Oil Supplement - Natural Orange at SuperSelf, currently at 22% off.

🔄Our Liquid Vitamin D ranking is updated regularly to reflect new releases and price changes—check back for the latest picks and deals.