Best Salt-Free Vitamin D Supplements of 2025

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 2 Feb 2025

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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

Pro D3 Vegan Vitamin D3 800 IU Cover #TOP 1
Pro D3 Vegan Vitamin D3 800 IU
ftb score rating icon 9.9
Optimum Strength Vitamin D3 1000IU Tablets Cover #TOP 2
Optimum Strength Vitamin D3 1000IU Tablets
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 10 Salt-Free Vitamin D Supplements

#TOP 1

Pro D3 Vegan Vitamin D3 800 IU

Pro D3 Vegan Vitamin D3 800 IU Cover
Pro D3 Vegan 800 IU (Vitamin D3-800 IU / 20mcg) Vegan Certified - Cruelty Free - Gluten Free - Salt Free - Yeast Free - Gelatin Free - SOYA Free - Nut Free - Colour Free - Halal - Kosher

Pro D3 Vitamin D3 is a vegan-certified supplement that provides 800 IU of Vitamin D3, which is essential for maintaining healthy bones and immune function. Being alcohol-free and ethanol-free, it caters to various dietary needs. Additionally, this product is free from common allergens such as gluten, dairy, and nuts, making it suitable for those with sensitivities. With its kosher and halal certifications, you can trust that it meets strict dietary guidelines, ensuring peace of mind for all users.

What We Like
Vegan certified
Allergen-free formula
Kosher and halal certified
Alcohol and ethanol free
#TOP 2

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
#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
#TOP 4

Vitamin D 4000IU Vegetarian Tablets by Supplement Tree

Vitamin D 4000IU Vegetarian Tablets by Supplement Tree Cover
Vitamin D 4000IU 365 Vegetarian Tablets | High Strength Cholecalciferol Vitamin D3 Supplement | UK Manufactured

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 5

SynBio Vegan Vitamin D3 800 IU Supplement

SynBio Vegan Vitamin D3 800 IU Supplement Cover
SynBio Vegan Vitamin D3 800 IU - Vegan Certified - Peanut & Nut Free - SOYA Free - Dairy Free - Yeast Free - Sugar Free - Gelatin Free - Cruelty Free (PETA) - Vitamin D Supplement [Made in The UK]

The SynBio Vitamin D3 offers a vegan-friendly way to support your health. This supplement is derived from rich lichen, making it suitable for both vegans and vegetarians. It helps maintain normal teeth and bones, which is essential for overall well-being. Additionally, it supports normal bodily functions and is crucial for the growth and development of bones in children. With its free-from status, you can enjoy the convenience of a product that is free from allergens like peanuts, soya, and dairy.

What We Like
Vegan and cruelty-free
Supports bone health
Free from common allergens
Manufactured in the UK
Third-party tested for safety
#TOP 6

Pro D3 400 IU Vegetarian Vitamin D Capsules

Pro D3 400 IU Vegetarian Vitamin D Capsules Cover
Pro D3 400 IU (Vitamin D) [120 Capsules] Vegetarian Society Approved - Gluten Free - Salt Free - Yeast Free - Gelatin Free - SOYA Free - Peanut Free - Alcohol Free - Halal - Kosher

Pro D3 Vitamin D Capsules provide a high-quality source of vitamin D3, which is essential for maintaining strong bones and overall health. They are free from alcohol and suitable for vegetarians, ensuring you can meet your dietary preferences without compromise. Additionally, these capsules are free from common allergens such as gluten, dairy, and peanuts, making them a safe choice for many users. Manufactured in the UK, you can trust that each batch is tested and verified for safety and quality.

What We Like
Vegetarian Society approved
Free from major allergens
Manufactured in the UK
Kosher and Halal certified
#TOP 7

Pro D3 800 IU Capsules for Strong Bones

D3008
Pro D3 800 IU Capsules for Strong Bones Cover
Pro D3 800 IU Capsules | Premium Vitamin D3 | 30 Capsules | Gelatine Free, Lactose Free, Dairy Free, Nut Free | Suitable for Vegetarians, Halal & Kosher Diets | Made in The UK

Pro D3 Capsules provide a premium source of Vitamin D3, offering 800 IU per capsule to support your bone health, teeth, and immune system. This dietary friendly formula is suitable for vegetarians and adheres to both Halal and Kosher diets, making it accessible for various dietary needs. The capsules are allergen-free, ensuring that you can consume them without concern for common allergens. Conveniently packaged, they are easy to incorporate into your daily routine, allowing you to maintain your health effortlessly.

What We Like
High potency Vitamin D3
Suitable for various diets
Allergen-free formula
Easy to take capsules
#TOP 8

Pro D3 Vitamin D3 1000 IU Capsules

Dark Green Capsules
Pro D3 Vitamin D3 1000 IU Capsules Cover
Pro D3 1000 IU (Vitamin D3 25mcg) Vegetarian Society Certified | 120 Capsules | Gluten Free - Salt Free - Yeast Free - Gelatin Free - SOYA Free - Peanut Free - Alcohol Free - Halal - Kosher

The Pro D3 Capsules provide a high dose of Vitamin D3, which is essential for maintaining healthy bones and immune function. Being alcohol-free, they are suitable for a wide range of dietary preferences, ensuring that you can incorporate them into your lifestyle without concern. The product is also certified Kosher and Halal, making it accessible for various cultural needs. Additionally, it's free from common allergens like gluten, soy, and dairy, allowing you to enjoy the benefits without worrying about potential adverse reactions.

What We Like
High dose of Vitamin D3
Alcohol-free for dietary needs
Kosher and Halal certified
Free from common allergens
#TOP 9

Vitamaze Vitamin D3 5000IU & K2 100ug Tablets

4260435489535
Vitamaze Vitamin D3 5000IU & K2 100ug Tablets Cover
Vitamin D3 5000IU & Vitamin K2 100ug (MK7) | 180 High Strength Vitamin D3 K2 Tablets | 1 Year Supply | Vitamin D3 and K2 for Bone, Teeth, Muscle Function & Immune System

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

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
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 26 salt-free vitamin d supplement products and shortlisted 10 quality products. We collected and analyzed 16,660 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 £7.49.

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 PRO D3, Supplement Tree, SynBio, Vitamaze - amazing life, yrhealth. The seller of top 1 product has received honest feedback from 78 consumers with an average rating of 4.9.

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."