Best Allergen-Free Vitamin C Supplements of 2026

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 6 Feb 2026

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Allergen-Free Vitamin C Supplements are a type of dietary supplement that provide a source of vitamin C for those who may have allergies or sensitivities to common allergens such as gluten, dairy, soy, and nuts. These supplements are designed to be free from any potential allergens, making them a safe and convenient way to support overall health and wellbeing. Vitamin C is an essential nutrient that plays a key role in immune function, collagen production, and antioxidant protection, making it an important addition to any daily supplement routine.

At a Glance: Our Top Picks

Nutravita Vitamin C 1000mg with Bioflavonoids Cover #TOP 1
Nutravita Vitamin C 1000mg with Bioflavonoids
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Nutravita 1100mg Vitamin C Tablets - 3 Month Supply Cover #TOP 2
Nutravita 1100mg Vitamin C Tablets - 3 Month Supply
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Vitamin C 1300mg and Zinc 40mg Capsules Cover #TOP 3
Vitamin C 1300mg and Zinc 40mg Capsules
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Top 10 Allergen-Free Vitamin C Supplements

Nutravita Vitamin C 1000mg with Bioflavonoids

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Nutravita Vitamin C 1000mg with Bioflavonoids Cover
Nutravita Vitamin C 1000mg – 180 Premium Vegan & Vegetarian Tablets – 6 Month Supply – High Strength Ascorbic Acid – with Added Bioflavonoids & Rosehip – Normal Immune System – Made in The UK

Nutravita Vitamin C offers 1,000mg of high-strength ascorbic acid, essential for maintaining a normal immune system. This supplement aids in collagen formation, which is important for your bones, skin, teeth, and gums. It also helps reduce tiredness and fatigue by improving iron absorption, ensuring your body can effectively carry oxygen. Enhanced with natural Rosehip and Citrus Bioflavonoids, these vegan tablets are designed for easy consumption, allowing you to take just one tablet a day for a six-month supply.

What We Like
Supports immune system health
Reduces tiredness and fatigue
Vegan and vegetarian friendly
Third-party lab tested
Six-month supply
#TOP 2

Nutravita 1100mg Vitamin C Tablets - 3 Month Supply

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Nutravita 1100mg Vitamin C Tablets - 3 Month Supply Cover
Nutravita Vitamin C Tablets 1100mg – 180 Premium Vegan and Vegetarian Tablets – 3 Month Supply - High Strength Ascorbic Acid - Vitamin C for The Immune System - Letterbox Friendly - Made in The UK

Nutravita Vitamin C Tablets provide a high-strength dose of 1,100mg of Vitamin C, essential for maintaining a healthy immune system. Taking these tablets can help reduce tiredness and fatigue by enhancing iron absorption, allowing you to feel more energetic. The vegan-friendly 180 tablets offer a convenient three-month supply, ensuring you meet your daily needs with just two tablets a day. You can even crush them and sprinkle over food if you prefer a different method of consumption.

What We Like
High strength Vitamin C
Vegan-friendly formula
Convenient three-month supply
Supports immune system health
Reduces tiredness and fatigue

Vitamin C 1300mg and Zinc 40mg Capsules

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Vitamin C 1300mg and Zinc 40mg Capsules Cover
Vitamin C 1300mg and Zinc 40mg High Strength - VIT C and Zinc for Maintenance of Normal Immune System - 120 Vegan Capsules not Tablets - 2 per Daily Serving - Made in The UK by YrHealth

YrHealth Vitamin C & Zinc is a powerful supplement designed to support your immune system and overall health. Each serving provides an impressive 1300mg of Vitamin C and 40mg of Zinc, ensuring you feel your best every day. The vegan capsules are easy to swallow and free from allergens and artificial additives, making them suitable for everyone. Additionally, this supplement helps reduce fatigue and supports normal cognitive function, helping you maintain energy and focus throughout your day.

What We Like
High strength formula
Vegan-friendly ingredients
Easy to swallow capsules
Supports immune health
Manufactured in the UK

Solgar Vitamin C 1000mg for Immune Health

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Solgar Vitamin C 1000mg for Immune Health Cover
Solgar Vitamin C 1000mg - Healthy Immune System - Helps Fight Free Radicals - Vegan - Pack of 100 Capsules

Solgar Vitamin C is a high-strength supplement providing 1000 mg of vitamin C, which is essential for combating free radicals that can damage cells. It supports a healthy immune system, ensuring your body functions optimally. Additionally, it aids in collagen formation, which is vital for the health of your gums, teeth, and skin. You’ll also benefit from reduced tiredness and improved iron absorption, helping you feel more energised throughout the day.

What We Like
High strength vitamin C dosage
Supports immune system function
Promotes collagen formation
Reduces fatigue and tiredness
Eco-friendly packaging

Vitamin C 1000mg Tablets with Bioflavonoids

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Vitamin C Tablets 1000mg - Enriched with Bioflavonoids & Rosehip - Premium Vitamin C Supplements - Vegan Tablets High Strength Ascorbic Acid VIT C for Normal Immune System UK Made

The NEW LEAF Vitamin C tablets are designed to optimise your vitamin C levels, ensuring efficient absorption for supporting your immune system. Each serving provides 1000mg of vitamin C, which aids in collagen formation for bones, skin, teeth, and gums. With added rosehip and bioflavonoids, this supplement not only enhances antioxidant protection but also improves vitamin C absorption. You’ll feel less fatigued and have better iron absorption, allowing you to carry oxygen more effectively throughout your body.

What We Like
High-strength vitamin C dosage
Includes antioxidants for protection
Supports collagen and immune function
Easy-to-swallow tablet format
Made in a certified facility

Nu U Nutrition Immune Support Complex

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Nu U Nutrition Immune Support Complex Cover
Immune Support - Vitamin C 1200mg and Zinc 40mg & Vitamin D3 1000IU - 180 Vegetarian Capsules - 3 Month Supply - Made in The UK - Nu U Nutrition

Nu U Nutrition Immune Complex is designed to enhance your immune defence with its powerful blend of Vitamin C, Vitamin D3, and Zinc. Each capsule delivers a high dose of Vitamin C, which helps reduce tiredness and fatigue, allowing you to face daily challenges with energy. The combination of these ingredients is proven to support the normal function of your immune system. Additionally, the supplement is allergen-free and made from premium, ethically sourced ingredients, making it a convenient choice for vegetarians.

What We Like
High potency immune support
Reduces tiredness and fatigue
Allergen-free and vegetarian
Ethically sourced ingredients
Convenient three-month supply

Horbaach High Strength Vitamin C and Zinc

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Horbaach High Strength Vitamin C and Zinc Cover
Vitamin C 1400mg and Zinc 40mg Tablets | 180 Count | High Strength Complex with Vitamin C as Ascorbic Acid | Immune Support | Suitable for Vegans | by Horbaach

Horbaach Vitamin C Tablets offer a potent blend of 1400 mg of Vitamin C and 40 mg of Zinc, expertly crafted for optimal health benefits. This dynamic duo works synergistically to support your immune system and overall well-being. The product is suitable for both men and women, being free from artificial colours and preservatives, making it a healthy choice. Additionally, it's vegan and vegetarian friendly, ensuring that everyone can incorporate it into their diet with ease.

What We Like
High strength formula
No artificial preservatives
Vegan and vegetarian friendly
Supports immune health
Backed by industry experience
#TOP 8

UKHealthHouse Vitamin C 1000mg - High Strength Vitamin C Capsules

UKHealthHouse Vitamin C 1000mg - High Strength Vitamin C Capsules Cover
UKHealthHouse Vitamin C 1000mg – High Strength Vitamin C Capsules with Rosehip & Bioflavonoids Ascorbic Acid Supplement for Immune System (180 caps)

Features
WHY VITAMIN C NECESSARY? One Of Vitamin C's Most Important Function Is That It Collagen Formation For The Normal Function Of Bones, Skin & Teeth, Contributes To The Normal Function Of The Immune System & Reduction Of Tiredness & Fatigue, As It Increases Iron Absorption To Help Carry Oxygen Throughout The Body. All Claims As Substantiated By EFSA.
VITAMIN C ADDED WITH BIOFLAVONOIDS & ROSEHIP: Each Vitamin C Capsule Contains 1000mg Of Ascorbic Acid Which Is The Actural Form Of Vitamin C, Exactly The Amount Your Body Needs And Can Activity For The Day. Our Supplement Offers Vitamin C Added With Citrus Bioflavonoids And Crucial Rosehip, Derived From The Fruits Of A Rose Hip Plant. Bioflavonoids And Rosehip Both Are Naturally Occurring Plant Pigments That Complement The Action Of Vitamin C.
POTENT ANTIOXIDANT: Rosehip Is Full Of Polyphenols And Anthocyanins, While Bioflavonoids Help Enhance The Absorption Of Vitamin C Ensuring Maximum Absorption And Bioavailability. Our Vitamin C Capsule 1000mg Also Contains Rosehip Powder (Rosa Canina) 20mg & Citrus Bioflavonoids 25mg, Which Are Rich In Antioxidants. Vitamin C Protects Cells From Oxidative Stress (EFSA), Creating It A Powerful Antioxidant Supplement.
GET ALL IN JUST 1: Why Take Multiple Energy Supplement, Immune System Vitamins, Beauty Pills, Or Hair, Skin And Nail Vitamins For Women And Men When You Can Get All Goods In Just 1 Vitamin C 1000mg Capsule? Our Supplement Is Vegan Friendly. A Daily Serving Of One Capsule A Day. Furthermore, Our Capsule Contains No GMO Ingredients And Is Free From Allergens Such As Gluten, Lactose, Soya, Nuts And Nut Traces.
DON'T DEAL WITH LESS: Choose For Low-Dosage Vitamin C Capsules Or Vitamin C 500mg Tablets Might Not Be Enough To Fill Your Vitamin C Deficiency Space. Whereas With Vitamin C 1500mg Tablets, Most Of It Will Be Excreted By The Body Because It Is A Water-Soluble Nutrient & Cannot Be Stored In The Body. The Capsules Have Been Designed For Easy To Take, So You Only Need To Take 1 Capsule To Meet Your Daily NRV. If You Find The Capsule Large, You Can Split The Capsule & Sprinkle Over Food To Ingest.
#TOP 9

Lindens Vitamin C+ 1000mg Time Release Tablets

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Lindens Vitamin C+ 1000mg Time Release Tablets Cover
Lindens Vitamin C+ 1000mg - 120 Tablets - Time Release Tablets with Citrus Bioflavonoids and Rosehip - Contributes to Immune System Health, Reduces Tiredness and Supports Healthy Skin and Teeth

Lindens Vitamin C+ offers high-strength, slow-release tablets designed to support your overall health. With added citrus bioflavonoids and rosehip extract, these tablets help maintain your wellbeing by regularly replenishing Vitamin C, which is essential for your immune and nervous systems. They also combat fatigue, making them perfect for those with active lifestyles, by aiding iron absorption and regenerating Vitamin E. Additionally, these tablets contribute to collagen formation, supporting healthy skin, teeth, and blood vessels.

What We Like
High-strength formula
Supports immune health
Reduces tiredness
Convenient time-release
Tried and trusted quality

AAVALABS High Strength Vitamin C 1000mg Tablets

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AAVALABS High Strength Vitamin C 1000mg Tablets Cover
High Strength Natural Vitamin C Capsules 1000mg - 180 Vitamin C Tablets - Acerola Fruit Extract - with Citrus Bioflavonoids and Rosehip - VIT C Supports Immune Function- 3 Months Supply - 100% Vegan

AAVALABS Vitamin C Tablets deliver a powerful 1250% RI of Vitamin C per serving, making it an excellent choice for enhancing your immune function and overall health. This all-natural formula includes Rosehip and Acerola Cherry, which support collagen production, helping you to maintain youthful skin. The product is rigorously tested to ensure it meets high European quality standards, giving you peace of mind about its safety and effectiveness. With AAVALABS, you benefit from a blend of nature and technology for optimal bioavailability.

What We Like
High potency Vitamin C
Supports collagen formation
All-natural ingredients
Strict quality testing
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is there allergy in vitamin C?

A case of vitamin C allergy of the delayed type is reported. Eczematous skin lesions appeared during normal uptake of the vitamin C contained in food. After a vitamin C-free diet, the skin lesions disappeared. Patch tests and an oral exposure with vitamin C gave positive reactions.

2. Can vitamin C cause skin allergies?

What are the side effects of Ascorbic Acid (Vitamin C)? Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

3. What is the most gentle form of vitamin C?

Mineral ascorbates such as calcium and magnesium ascorbate are often called 'buffered' vitamin C. Many people find these to be gentler forms of vitamin C that are better tolerated by the gut.

4. Can supplements contain food allergens?

Be Safe with Supplements with These Steps: Check the ingredients label for the specific food allergen and its derivative names. Some vitamin labels even include information on common allergens, even though the manufacturers are not required to list this information. Look for the USP seal.

Editor's Notes

During our allergen-free vitamin c supplement research, we found 49 allergen-free vitamin c supplement products and shortlisted 10 quality products. We collected and analyzed 101,436 customer reviews through our big data system to write the allergen-free vitamin c supplements list. We found that most customers choose allergen-free vitamin c supplements with an average price of £11.28.

The allergen-free vitamin c supplements are available for purchase. We have researched hundreds of brands and picked the top brands of allergen-free vitamin c supplements, including Nutravita, yrhealth, Solgar, NEW LEAF PRODUCTS, Nu U Nutrition.

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."