Best Salt-Free Vitamin D Supplements of 2026

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 6 Feb 2026

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Salt-free vitamin D supplements are a dietary supplement that provides a daily dose of vitamin D without the added sodium chloride (salt). Vitamin D is essential for bone health and is often obtained through exposure to sunlight or fortified foods. However, some individuals may not get enough vitamin D through these sources and may benefit from taking a supplement. Salt-free options are ideal for those who need to watch their sodium intake for health reasons or those who simply want to avoid excess salt in their diet. These supplements come in various forms such as tablets, capsules, and drops, and are widely available in health food stores and online.

At a Glance: Our Top Picks

Optimum Strength Vitamin D3 1000IU Tablets Cover #TOP 1
Optimum Strength Vitamin D3 1000IU Tablets
ftb score rating icon 9.9
Vitamin D 4000IU Vegetarian Tablets by Supplement Tree Cover #TOP 2
Vitamin D 4000IU Vegetarian Tablets by Supplement Tree
ftb score rating icon 9.8
SynBio Vegetarian Vitamin D3 800 IU Capsules Cover #TOP 3
SynBio Vegetarian Vitamin D3 800 IU Capsules
ftb score rating icon 9.6

Top 8 Salt-Free Vitamin D Supplements

#TOP 1

Optimum Strength Vitamin D3 1000IU Tablets

Optimum Strength Vitamin D3 1000IU Tablets Cover
Vitamin D 1000IU 365 Vegetarian Tablets | Optimum Strength Cholecalciferol Vitamin D3 Supplement | UK Manufactured

The Vitamin D3 1000IU Tablets offer a convenient one-year supply with 365 vegetarian tablets, ensuring you receive your daily dose effortlessly. As the sunshine vitamin, these tablets provide an essential source of Vitamin D, particularly vital during months with little sunlight. With proven benefits for immune system function and bone health, this supplement helps maintain your overall well-being. Additionally, these tablets are made from the finest ingredients, free from common allergens and artificial additives, making them a safe choice for your health.

What We Like
One-year supply of tablets
Easy to swallow vegetarian tablets
Supports immune system function
Free from common allergens

Vitamin D 4000IU Vegetarian Tablets by Supplement Tree

Vitamin D 4000IU Vegetarian Tablets by Supplement Tree Cover
Vitamin D3 4000 IU High Strength | 400 Vegetarian Tablets | Vitamin D 4000iu Cholecalciferol Supplement | Supports Immune System, Bones & Muscle Function | Made in UK

The Supplement Tree Vitamin D Tablets offer a convenient one-year supply of high-strength 4000IU vegetarian tablets. Since natural food sources of vitamin D are scarce, these easy-to-swallow tablets ensure you receive adequate levels, especially during the winter months. With benefits such as supporting your immune system and maintaining healthy bones and teeth, this supplement is essential for overall health. Additionally, the tablets are free from common allergens, making them suitable for vegetarians and those with dietary restrictions.

What We Like
High-strength formulation
One-year supply
Vegetarian-friendly
Supports immune function
Free from allergens
#TOP 3

SynBio Vegetarian Vitamin D3 800 IU Capsules

SB3008
SynBio Vegetarian Vitamin D3 800 IU Capsules Cover
SynBio Vitamin D3 800 IU | 30 Capsules | Peanut/Nut Free | Vegetarian | SOYA Free | Dairy Free | Yeast Free | Gelatin Free | Vitamin D Food Supplement [Made in The UK]

SynBio Vitamin D3 Capsules provide a convenient way to support your bone and dental health. With 800 IU of Vitamin D3, they help maintain normal function and are essential for the growth and development of bones in children. These capsules are free from peanuts, nuts, soy, dairy, gluten, and gelatin, making them suitable for a variety of dietary requirements. Additionally, they are manufactured in certified facilities in the UK, ensuring safety and quality for your peace of mind.

What We Like
Suitable for vegetarians
Free from common allergens
Supports bone and dental health
Manufactured in certified facilities
Halal and Kosher certified

Vegan Vitamin D3 K2 Tablets with Coconut Oil

YH-VVD3K2-90
Vegan Vitamin D3 K2 Tablets with Coconut Oil Cover
Vegan Vitamin D3 K2 Tablets High Strength & Coconut Oil for Absorbtion - Vitamin D 2000iu & Vitamin K2 Mk7 100mcg Plant Based Supplement for Immune System, Bones, Blood Calcium Levels, Made in The UK

The yrhealth Vegan D3 K2 offers a plant-based solution to support your immune system and bone health. With added coconut oil, these tablets enhance the absorption of vitamin D3, ensuring you get the most benefit from each dose. This supplement features MK-7, the most bioavailable form of K2, promoting the maintenance of normal blood calcium levels. You can trust that all ingredients are of the highest quality, free from allergens and animal products, providing peace of mind during your wellness journey.

What We Like
High bioavailability of K2
Enhanced absorption with coconut oil
Free from allergens and additives
Manufactured in the UK
Vegan Society registered
#TOP 5

Vitamaze Vitamin D3 5000IU & K2 100ug Tablets

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Vitamaze Vitamin D3 5000IU & K2 100ug Tablets Cover
Vitamin D3 K2 5.000 IU & 100ug (MK7) 180 High Strength Vitamin D3 K2 Tablets for 6 Months Supply of Vitamin D3 and K2 for Bone, Teeth, Muscle Function & Immune System. German Quality. Vitamaze®

Vitamaze Vitamin D3 & K2 offers a potent combination of 5,000 IU of vitamin D3 and 100 mcg of vitamin K2 per vegetarian tablet. This high dosage supports optimal calcium levels and promotes strong bones, teeth, and muscle function. The absence of genetically modified ingredients and unnecessary additives ensures that you consume a clean and effective supplement. Additionally, this product is free from magnesium stearate, maximising its bioavailability for better results. With 180 tablets, you have a year’s supply of essential nutrients at your fingertips.

What We Like
High dosage of vitamins
Vegetarian-friendly formula
No unnecessary additives
Optimal absorption
#TOP 6

SynBio Vitamin D3 400 IU Capsules

SynBio Vitamin D3 400 IU Capsules Cover
SynBio Vitamin D3 400 IU | 30 Capsules - One Month Supply | Peanut Free - Nut Free - Vegetarian Society Approved - SOYA Free - Dairy Free - Yeast Free - Sugar Free - Gelatin Free - Made in The UK

SynBio Vitamin D3 is a vegetarian-friendly supplement that supports the maintenance of healthy teeth and bones. With 400 IU of Vitamin D3, it is essential for normal growth and development, particularly in children. The capsules are free from common allergens, including peanuts, gluten, and dairy, ensuring that you can take them without worry. Additionally, the product is alcohol-free and certified Halal and Kosher, making it suitable for a variety of dietary needs. This makes it a convenient choice for anyone looking to boost their Vitamin D intake safely.

What We Like
Vegetarian Society approved
Allergen-free formula
Supports bone health
Halal and Kosher certified
Manufactured in the UK
#TOP 7

High Strength Vitamin D3 K2 Drops

4260435489160
50 ml (Pack of 1)
High Strength Vitamin D3 K2 Drops Cover
Vitamin D3 + K2 Drops high-dose & Vegetarian, 50ml (1700 Drops), 1000 IU Vitamin D3 + K2, More Than 99.7% All-Trans MK-7, no Unnecessary additives, high bioavailability

The Vitamaze Vitamin D3 K2 offers a potent blend of 1000 IU of vitamin D3 and 11.1 mcg of vitamin K2 in each 5 drops. This high dosage supports your calcium levels and bone health effectively. The product features a convenient pipette for easy dosing, allowing you to take the drops directly or mix them into your food. It is dissolved in coconut-based MCT oil, enhancing bioavailability for better absorption into your body. This formulation is free from controversial additives, ensuring optimal acceptance.

What We Like
High dosage for effective support
Easy dosing with pipette
Enhanced absorption with MCT oil
Free from controversial additives

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
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the safest way to get vitamin D?

Regular sun exposure is the most natural way to get enough vitamin D. To maintain healthy blood levels, aim to get 10–30 minutes of midday sunlight, several times per week. People with darker skin may need a little more than this. Your exposure time should depend on how sensitive your skin is to sunlight.

Too much vitamin D can cause calcium to accumulate in your blood, which can damage your heart, blood vessels, and kidneys.

3. Is there a natural form of vitamin D?

Vitamin D2 is made from plants and is found in fortified foods and some supplements. Vitamin D3 is naturally produced in the human body and is found in animal foods. There is ongoing debate whether vitamin D3 “cholecalciferol” is better than vitamin D2 “ergocalciferol” at increasing blood levels of the vitamin.

Editor's Notes

During our salt-free vitamin d supplement research, we found 11 salt-free vitamin d supplement products and shortlisted 8 quality products. We collected and analyzed 31,670 customer reviews through our big data system to write the salt-free vitamin d supplements list. We found that most customers choose salt-free vitamin d supplements with an average price of £10.29.

The salt-free vitamin d supplements are available for purchase. We have researched hundreds of brands and picked the top brands of salt-free vitamin d supplements, including Supplement Tree, SynBio, yrhealth, Vitamaze - amazing life, Solgar.

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."