Best Vitamin D3 Liquid Drops of 2026

Last updated on 03/04/2026
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1
9.9
Exceptional
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.
9.9
Exceptional
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Best Value
2
9.7
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.
9.7
Exceptional
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3
9.6
Superb
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.
9.6
Superb
Save 22%
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4
9.6
Superb
MAX Absorption Vitamin D3 + K2 (MK-7) Liquid Drops with MCT Oil, Peppermint Flavor, Helps Support Strong Bones and Healthy Heart (D3+K2) (D3+K2)
SBR Nutrition

MAX Absorption Vitamin D3 + K2 (MK-7) Liquid Drops with MCT Oil, Peppermint Flavor, Helps Support Strong Bones and Healthy Heart (D3+K2) (D3+K2)

9.6
Superb
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5
9.5
Superb
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.
9.5
Superb
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6
9.3
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.
9.3
Superb
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7
9.1
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.
9.1
Superb
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8
8.9
Excellent
Vitamin D3 K2 Drops 4000iu Fast Absorbing MCT Oil for Immunity & Bones, 5-Month Supply High Strength Natural Berry Flavour Supplement for Adults & Kids 30ml
Inner Vitality

Vitamin D3 K2 Drops 4000iu Fast Absorbing MCT Oil for Immunity & Bones, 5-Month Supply High Strength Natural Berry Flavour Supplement for Adults & Kids 30ml

Why we love it
  • Supports immune and bone health.
  • Easy absorption with MCT oil.
  • Tasty and convenient dropper format.
Main Highlights
  • IMMUNITY, BONE & MUSCLE HEALTH Our premium liquid 2 in 1 supplement combines 4000IU Vitamin D3 with 25μg Vitamin K2 (MK-7). Vitamin D is essential for Immune system health, bone strength, calcium balance, mood & daily well-being. Vegan, non-GMO & Zero artificial additives or seed oils
  • PREMIUM MCT OIL ABSORPTION - Coconut MCT oil is a clean, effective carrier that helps your body absorb fat-soluble vitamins. A more bioavailable alternative to dry capsules, tablets & gummies and free from seed oils unlike most Vitamin D3 with K2 sprays and drops
  • EASY-TO-USE DROPPER Our precise dropper makes it easy to tailor an exact dose to your needs - 1 to 4 drops daily (1000–4000IU). Natural berry flavour with no unpleasant aftertaste - perfect for taking on its own or adding to cold drinks
  • BONE, TEETH & CALCIUM SUPPORT Vitamin D3 helps your body absorb calcium from food into the bloodstream, while Vitamin K2 (MK-7) directs it into your bones and teeth—where it's needed most. Together, they help maintain strong bones, healthy teeth & balanced calcium levels
  • Inner Vitality is a family-owned UK company with a mission to help people support their health to Move, Feel & Look their best with natural science-backed foods. Our products are made and certified in the UK to the highest BRC, GMP & ISO manufacturing standards
8.9
Excellent
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9
8.8
Excellent
Nutroliq Vitamin D3 + K2 Liquid Drops - 4000IU Vit D3, 100mcg Vit K as MK7, MCT, Extra Virgin Olive Oil - For Immune & Bone Health, Better Energy, Calcium Absorption - Natural Peppermint Flavour, 60ml
Nutroliq Absorb Your Wellness Better

Nutroliq Vitamin D3 + K2 Liquid Drops - 4000IU Vit D3, 100mcg Vit K as MK7, MCT, Extra Virgin Olive Oil - For Immune & Bone Health, Better Energy, Calcium Absorption - Natural Peppermint Flavour, 60ml

Why we love it
  • Boosts immune function.
  • Strengthens bones and teeth.
  • Offers higher energy levels.
Main Highlights
  • ✅ 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.
8.8
Excellent
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10
8.7
Excellent
Bandini® Vitamin D3 Drops - 2000 IU per Drop | Liquid Vitamin D Supplement in Extra Virgin Olive Oil | Supports Normal Bones, Teeth and Immune System | High Bioavailability | 30ml - 840 Drops
BANDINI

Bandini® Vitamin D3 Drops - 2000 IU per Drop | Liquid Vitamin D Supplement in Extra Virgin Olive Oil | Supports Normal Bones, Teeth and Immune System | High Bioavailability | 30ml - 840 Drops

Why we love it
  • High-dose Vitamin D3 benefits.
  • Easy and precise dosing.
  • Tested quality and certified.
Main Highlights
  • HIGH-DOSE VITAMIN D3 IN EXTRA VIRGIN OLIVE OIL. Our supplement provides 50 mcg (2000 IU) of Vitamin D3 per drop, dissolved in extra virgin olive oil. The 30 mL dark glass bottle protects the contents from light, ensuring maximum quality. The practical integrated dropper allows precise dosing and easy administration.
  • PROPERTIES OF VITAMIN D. Vitamin D plays a key role in the maintenance of normal bones and teeth, contributing to the normal absorption and use of calcium. It also supports the normal functioning of the immune system and muscles.
  • SIMPLE AND PRACTICAL DIRECTIONS FOR USE. Take 1 drop per day directly on the tongue or added to food. Vitamin D3 is dissolved in high-quality extra virgin olive oil, ensuring high bioavailability. The practical pipette dispenser facilitates precise dosing, making intake simple and convenient. Packaging may vary.
  • QUALITY TESTED. Vitamin D was created from a careful selection of raw materials. Vitamin D3 (cholecalciferol) is derived from natural lanolin with a particularly high stability. Our product is naturally GMO-free, soy-free, flavour-free, additive-free, and colourant-free.
  • CERTIFIED PRODUCT. Bandini Pharma is an Italian company offering innovative, high-quality products for health and well-being with a dynamic and professional approach. Our products are manufactured in our GMP-, UNI EN ISO 9001:2015-, and ISO 22000:2018-certified laboratory. The Bandini Sport Nutrition line, entirely made in Italy, includes a wide range of products offering excellent value for money.
8.7
Excellent
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