Best Liquid Vitamin D Supplements of 2026

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 6 Feb 2026

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Liquid Vitamin D Supplements are a popular dietary supplement that provides an easy and convenient way to boost your daily intake of vitamin D. These supplements come in liquid form, making them easy to consume and absorb by the body. Vitamin D is essential for maintaining healthy bones, teeth, and muscles, as well as supporting the immune system. Liquid Vitamin D Supplements are available in various strengths and flavours, making it easy to find a product that suits your needs and preferences. If you're looking to increase your vitamin D intake, these supplements are a convenient and effective option to consider.

At a Glance: Our Top Picks

SuperSelf Vitamin D3 K2 Liquid Drops Cover #TOP 1
SuperSelf Vitamin D3 K2 Liquid Drops
ftb score rating icon 9.9
Nu U Nutrition Vitamin D Drops 90ml Cover #TOP 2
Nu U Nutrition Vitamin D Drops 90ml
ftb score rating icon 9.8
Vitamin D3 K2 Drops - High Strength Vitamin D3 4000 IU & Vitamin K2 25mcg - 30ml - Liquid Vitamin D 1000IU per Drop Cover #TOP 3
Vitamin D3 K2 Drops - High Strength Vitamin D3 4000 IU & Vitamin K2 25mcg - 30ml - Liquid Vitamin D 1000IU per Drop
ftb score rating icon 9.6

Top 10 Liquid Vitamin D Supplements

SuperSelf Vitamin D3 K2 Liquid Drops

fs-d3k2-dr
30 ml (Pack of 1)
SuperSelf Vitamin D3 K2 Liquid Drops Cover
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 Drops provide an easy way to boost your health with essential vitamins D3 and K2. Each serving of just four drops delivers a high dose of 4000 IU of vitamin D3 and 25mcg of vitamin K2, supporting your immune system, bones, teeth, and muscles. The liquid format ensures better absorption and can be conveniently added to smoothies or taken directly. Made in the UK with high-quality standards, these vegetarian-friendly drops also feature a pleasant natural orange flavour.

What We Like
High strength dosage
Easy to take drops
Supports bone and immune health
Vegetarian-friendly
British made quality
#TOP 2

Nu U Nutrition Vitamin D Drops 90ml

NUU-D3OIL-UK
90 ml (Pack of 1)
Nu U Nutrition Vitamin D Drops 90ml Cover
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 offers a premium liquid supplement that provides 90ml, equivalent to 3,000 drops, ensuring incredible value for money. The flexible pipette allows you to tailor your dosage according to your needs, with the option to take up to 10,000 IU every 10 days. Its high bioavailability means that the liquid form is easier to absorb than traditional capsules, ensuring you receive the full benefits. Plus, it contains no hidden nasties, as the drops are free from GMOs and allergens, making it a safe choice for everyone.

What We Like
High dosage flexibility
Better absorption than capsules
Free from allergens and GMOs
Great value for money
Convenient liquid form
#TOP 3

Vitamin D3 K2 Drops - High Strength Vitamin D3 4000 IU & Vitamin K2 25mcg - 30ml - Liquid Vitamin D 1000IU per Drop

30 ml (Pack of 1)
Vitamin D3 K2 Drops - High Strength Vitamin D3 4000 IU & Vitamin K2 25mcg - 30ml - Liquid Vitamin D 1000IU per Drop Cover
Vitamin D3 K2 Drops - High Strength Vitamin D3 4000 IU & Vitamin K2 25mcg – 30ml (600 Drops) - Liquid Vitamin D 1000IU per Drop - MCT Oil Base - by Alpha01

Features
EASY-TO-USE LIQUID DROPS: With 150 Servings Per Container, This Product Ensures Precise Dosing And Simple Integration Into Your Daily Routine.
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.
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!
#TOP 4

SuperSelf Vitamin D3 Drops 4000 IU

fs-d3-dr
Orange
60 ml (Pack of 1)
SuperSelf Vitamin D3 Drops 4000 IU Cover
Vitamin D Drops - Vitamin D3 4000 IU Liquid for Adults - 60ml 1200 Drops - High Strength & Absorption Supplement for Strong Bones, Teeth, Immune System - Vit D 1000IU per 1 Drop - UK Made & Vegetarian

SuperSelf Vitamin D Drops offer a simple way to manage your vitamin D intake. Each serving of the liquid supplement provides a high dose of vitamin D3, which supports your immune system, bones, and teeth. Instead of swallowing tablets, you can easily take four drops directly or mix them with your drink, ensuring better absorption. Made in the UK, these drops meet high manufacturing standards, giving you confidence in their quality and safety.

What We Like
High strength dosage
Easy to consume
Supports immune system
Vegetarian-friendly
Made in the UK
#TOP 5

Natures Aid Vegan Vitamin D3 Liquid 2500iu

141110
50 ml (Pack of 1)
Natures Aid Vegan Vitamin D3 Liquid 2500iu Cover
Natures Aid Vitamin D3 Liquid 2500iu 50ml – High Strength Cholecalciferol VIT D Drops – Bone & Immune Support – Vegan, Non-GMO, Gluten-Free – Natural Supplement Includes Dropper

Natures Aid Vitamin D3 Liquid offers a high strength dose of 2500iu of Vitamin D3, which is essential for maintaining normal bones, teeth, and muscle function. This vegan-friendly liquid is derived from lichen, making it suitable for those following a plant-based lifestyle. The UK Department of Health recommends considering Vitamin D supplements, especially during the darker months. Simply take 1 ml daily to support your immune system and overall health.

What We Like
High strength dosage
Vegan-friendly source
Supports bone and muscle health
Easy daily dosage

Nutravita Vitamin D3 Drops 60ml 1000IU

Vit D3 Drops
60 ml (Pack of 1)
Nutravita Vitamin D3 Drops 60ml 1000IU Cover
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 Vitamin D3 Drops offer a flexible dosage, with each drop containing 1000 IU of Vitamin D, which you can take directly or mix with water for convenience. Vitamin D is crucial for maintaining healthy bones and teeth, aiding in calcium absorption and supporting your immune system. With just two ingredients, this oil-based formula ensures better absorption than tablets while remaining vegetarian-friendly. The bottle contains 2000 drops, providing a supply that can last over a year, making it a practical choice for your health needs.

What We Like
Flexible dosage options
Supports bone and immune health
Better absorption than tablets
Vegetarian-friendly ingredients
Long-lasting supply
#TOP 7

Solgar Liquid Vitamin D3 for Immunity and Bones

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59ml (Pack of 1)
Solgar Liquid Vitamin D3 for Immunity and Bones Cover
Solgar Liquid Vitamin D3 - Natural Orange Flavour - 59ml x 5000IU

Solgar Vitamin D3 is a high-strength supplement that provides 2500 IU (62.5 µg) of vitamin D3, known for its immune support and benefits for strong bones and healthy teeth. This fat-soluble vitamin is essential for promoting calcium absorption, helping you maintain robust skeletal health. During winter, when vitamin D levels may drop, this supplement serves as a convenient way to top up your intake. Crafted in small batches, it ensures purity and consistency, allowing you to trust the quality of what you’re taking.

What We Like
Supports immunity
Promotes calcium absorption
Convenient winter supplement
High-quality, pure ingredients
Eco-friendly packaging
#TOP 8

Nutri Advanced Vitamin D3 Liquid Drops 1000iu

SUK00A4177
30 ml (Pack of 1)
Nutri Advanced Vitamin D3 Liquid Drops 1000iu Cover
Metagenics Vitamin D3 Liquid Drops - 1000iu Vitamin D for Healthy Immune System, Bones, Muscles & Teeth - Orange, 30ml

Nutri Advanced Vitamin D3 Drops provide 1000iu of vitamin D3 per drop, supporting your immune system, bones, muscles, and teeth. This liquid formula is quickly absorbed, mimicking the natural form produced by your skin in sunlight, making it effective and convenient. With flexible dosing, you can take 1-5 drops daily, and the delicious orange flavour allows you to mix it into your favourite drinks. Suitable for both adults and children from age one, it’s a simple way to ensure you receive essential nutrients.

What We Like
Quick absorption
Flexible dosing options
Delicious orange flavour
Suitable for all ages
Vegetarian and gluten-free
#TOP 9

Nutri Advanced Vitamin D3 & K2 Liquid Drops

88733
30 ml (Pack of 1)
Nutri Advanced Vitamin D3 & K2 Liquid Drops Cover
Metagenics Vitamin D3 with K2 Liquid Drops - Bone Health & Immunity - Orange, 30ml

Nutri Advanced Liquid Drops offer a potent blend of vitamin D3 and K2, promoting optimal absorption for your bone health, cardiovascular support, and immunity. With 1000iu of vitamin D3 and 45mcg of vitamin K2 in just three drops, you can easily ensure your body receives the nutrients it needs. The convenient liquid format allows for flexible dosing, making it simple to incorporate into your daily routine. Suitable for both adults and children from age one, this gluten-free and vegetarian-friendly formula caters to a wide range of dietary needs.

What We Like
High potency for maximum absorption
Flexible liquid dosing
Suitable for all ages
Gluten-free and vegetarian-friendly

Nature Provides Vitamin D3 & K2 in Black Seed Oil

Vicious Teknology
Yellow
30 ml (Pack of 1)
Nature Provides Vitamin D3 & K2 in Black Seed Oil Cover
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

The Nature Provides D3 & K2 supplement combines 3000 IU of Vitamin D3 and 100 mcg of Vitamin K2 in a convenient liquid form. This high-strength formula is designed for easy sublingual use, ensuring optimal absorption. Enriched with organic black seed oil, it not only supports bone and dental health by enhancing calcium absorption but also promotes cardiovascular health by preventing calcium buildup in arteries. With this supplement, you can easily adapt your dose to meet your daily health needs.

What We Like
High-strength formula
Easy sublingual absorption
Supports bone and heart health
Organic black seed oil included
No additives or preservatives
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is liquid vitamin D better absorbed?

Liquid vs Capsules And, although no studies have been conducted specifically on liquid vitamin D-3, liquid supplements are considered more bioavailable, meaning they are readily absorbed in the body, helping to ensure you receive their full benefits.

2. What is liquid vitamin D good for?

Liquid Vitamin D3/K2 provides a daily dose of vitamin D3 and K2 in an easy-to-use liquid form. A growing body of research shows that the combination of these two vitamins provides powerful support to the body, including optimal bone health, arterial health and immune system balance.

3. Is there a liquid form of vitamin D?

Vitamin D supplements are available in different forms, including chewable tablets, liquids, and sprays. The type of supplement a person uses will depend on their preferences and medical needs. For example, a liquid or spray may be easier to swallow than a pill.

4. How much liquid vitamin D should you take daily?

Mayo Clinic recommends that adults get at least the RDA of 600 IU. However, 1,000 to 2,000 IU per day of vitamin D from a supplement is generally safe, should help people achieve an adequate blood level of vitamin D, and may have additional health benefits.

Editor's Notes

During our liquid vitamin d supplement research, we found 132 liquid vitamin d supplement products and shortlisted 10 quality products. We collected and analyzed 137,101 customer reviews through our big data system to write the liquid vitamin d supplements list. We found that most customers choose liquid vitamin d supplements with an average price of £16.60.

The liquid vitamin d supplements are available for purchase. We have researched hundreds of brands and picked the top brands of liquid vitamin d supplements, including SuperSelf, Nu U Nutrition, ALPHA01, Natures Aid, Nutravita.

Written by
Phoebe Cooper Avatar

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."