10 Best High Strength Vitamin C Effervescent Tablets in The UK

Last updated on 28/08/2025

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Powerful Vitamin C and Zinc Tablets - Vitamin C 1000mg with Zinc - 6 Month's Supply - Boosted with Citrus Bioflavonoids & Bamboo - For The Maintenance of a Normal Immune System - 180 Tablets - UK Made

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Why We Love It

Strengthens immunity and reduces fatigue.
Promotes skin health and vision.
Pure, vegan, and GMO-free.

Main Highlights

ALL-IN-ONE VITAMIN C WITH ZINC TABLETS ✔️ Are you looking for a convenient way to take Vitamin C & Zinc? Then you'll love our Easy-To-Swallow Vitamin C & Zinc Complex for Men & Women. Just pop 1 tablet a day, and you're good to go!
HIGH STRENGTH VITAMIN C & ZINC MULTI-COMPLEX ✔️ Unlike regular Vitamin C Capsules, our Vitamin C Tablets also contain Zinc and a unique blend of Citrus Bioflavonoids & Bamboo! Each tablet Contributes to The Maintenance of a Normal Immune System. Vitamin C also Contributes to The Reduction of Tiredness and Fatigue. EFSA approved claims.
WHY TAKE OUR VITAMIN C AND ZINC SUPPLEMENTS? ✔️ Zinc and Vitamin C work together to contribute to the protection of cells from oxidative stress. And what's more? Vitamin C contributes to normal collagen formation for the normal function of skin, while Zinc additionally contributes to the maintenance of normal vision and cognitive function. EFSA approved claims.
100% PURE VITAMIN C HIGH STRENGTH ✔️ Unlike most Vitamin C Supplements, our High Dose Vitamin C Tablets are suitable for Vegans and are 100% FREE FROM GMO-ingredients, bovine gelatine, artificial colours, flavours and preservatives. Give your body all of the good with none of the drawbacks!
WHAT'S THE STORY BEHIND THE PRETTY SMART FOOD CO? ✔️ We're a small West Sussex based team on a mission to redefine the natural & organic supplement industry. All our products are lovingly formulated and produced by our in-house team of expert nutritionists in our state of the art manufacturing facility - right here in the UK.

Vitamin C 1000mg & Zinc 15mg Raspberry Flavour Effervescent Tablets - High Strength Tablets for a Healthy Immune System (6 Tubes)

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Why We Love It

Boosts overall health daily.
Enhances immunity with zinc.
Easy, delicious daily consumption.

Main Highlights

ESSENTIAL DAILY VITAMIN: Vitamin C is an essential nutrient for health. A real powerhouse vitamin, it contributes to a wide range of healthy body functions, which is why it’s crucial that we all get our daily recommended intake. It is found in some foods, but vitamin C is water-soluble, which means that it cannot be stored by the body. So taking a supplement is the best way to ensure you’re getting all the goodness your body needs.
BOOSTED WITH ZINC: Each tablet combines the strong benefits of vitamin C with a high-quality dose of zinc. Containing 15mg per serving, it creates a powerful immune-boosting cocktail that helps to give even more of a boost to your body’s immune system.
EFFERVESCENT TABLET: Our vitamin C effervescent tablets are developed not only to supplement your intake, but make it incredibly easy to make it a habit that you stick with every single day. These soluble tablets dissolve in water, creating a mouth-watering raspberry flavour that you are sure to love. Each daily dose is packed with goodness, with one tablet providing 1,000 mg of high strength vitamin C.

Vitamin Store Vitamin C and Zinc Effervescent Tablets, Orange Flavoured, Suitable for Vegans, 6 Packs of 20

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Why We Love It

Promotes a robust immune system.
Effervescent tablets with great taste.
Convenient four-month supply.

Main Highlights

Helps to maintain a healthy immune system.
Contains an increased level of Vitamin C with Zinc to support
Orange flavoured effervescent tablets
6 tubes of 20 tablets, giving a 4 month supply
Simply drop one tablet into water and drink
Unit count: 120.0

Vitaliva High Strength Vitamin C and Zinc - ONE a Day. Sugar-Free and Vegan Friendly. 4 Pack Deal x 20 (80 Days Supply).

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Why We Love It

Strengthens immune system health.
Promotes skin collagen production.
Offers refreshing orange-flavored drink.

Main Highlights

✔️ High strength combination of Vitamin C (1000mg) & Zinc (15mg).
✔️ For immune support - Helps maintain a healthy immune system.
✔️ For healthy skin - Vitamin C boost skin's own collagen production supporting its overall healthy function.
✔️ Effervescent formula - making a great tasting orange flavoured drink. Simply drop into water, allow to dissolve then drink once daily.
✔️ Suitable for adults, children over 12 years, vegans and vegetarians.
✔️ Sugar-free, gluten-free, lactose-free, caffeine-free, starch-free, GMO-free and no artifical colours or preservatives.

Berocca Vitamin C Effervescent Tablets, with Magnesium, Vitamin B12 & Vitamin B Complex, Orange Flavour, 1 Pack of 45 Tablets - 6 Weeks Supply

Why We Love It

Supports body's energy release.
Enhances mental performance.
Suitable for vegetarians/vegans.

Main Highlights

With a specially tailored formula, Berocca tablets are packed full of 11 vitamins and minerals including Vitamins B1 & B2 to support your body's energy release and B5 to support normal mental performance
Contains the Vitamin B complex, which is all 8 B Vitamins (B1, B2, B3 (Niacin), B5 (Pantothenic Acid), B6, B7 (Biotin), B9, B12). Berocca also contains Vitamin C, Magnesium and Zinc
Free from: caffeine, sugar and artificial stimulants
Suitable for vegetarians and vegans
1 Pack of 45 Tablets - 6 Weeks Supply

Vitamin C 1500mg per Tablet, High Strength 180 Vegan Tablets, Food Supplement, 6 Month Supply - Made in UK

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Why We Love It

Optimal daily Vitamin C dose.
Nearly 6-month supply included.
Premium, vegan-friendly ingredients used.

Main Highlights

MAXIMIZE YOUR VITAMIN C: Our High-Strength Vitamin C 1500mg tablets give you the optimal daily dose of Vitamin C. Don’t settle for weaker vitamin C 1000mg tablets. Each Vita Premium vegan tablet contains high-quality Vitamin C 1500mg. Known as a natural immune booster, Vitamin C is an essential nutrient that studies show plays a key role in protecting against immune system deficiencies. Take just one Vita Premium Vitamin C tablet per day to get the Vitamin C you're missing from your diet.
UP TO 6-MONTH SUPPLY: Each bottle of High-Strength Vitamin C 1500mg from Vita Premium contains 180 vegan tablets. This gives you a nearly 6-month supply
HIGH QUALITY FROM A BRAND YOU TRUST: Get your Vitamin C tablets from a name you trust for high-quality vitamin supplements: Vita Premium. Unlike the lesser-quality Vitamin C products, VitaPremium's high-strength Vitamin C is made from premium-quality ingredients and manufactured to GMP standards, right in the UK.
VEGAN-FRIENDLY: Vegans can have peace of mind knowing that our Vitamin C tablets are vegan friendly.

120 Vitamin C Orange 1000mg Effervescent Tablets *6 Packs of 20* HIGH Strength

33% Off

Why We Love It

Boosts immune system effectively.
Easy, enjoyable intake method.
Affordable long-term supply.

Main Highlights

HIGH DOSE: Each orange flavoured effervescent tablet contains 1000mg of Vitamin C which helps to contribute to the normal function of the immune system and help support a busy lifestyle.
FREE-FROM: These tablets are free-from sugar and yeast and contain no artificial flavours or preservatives.
EASY TO TAKE: Simply drop one tablet into a glass of water and wait for it to dissolve, leaving you with a great tasting orange flavoured drink.
SUITABLE FOR VEGETARIANS AND VEGANS
GREAT VALUE: You will receive 6 tubes containing 20 tablets each (total 120 tablets), which gives you 4 months of supply for less than £10!

Vitamin C 1000mg & Zinc 15mg Orange Flavour Effervescent Tablets - High Strength Tablets for a Healthy Immune System (4 Tubes)

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Why We Love It

Essential daily vitamin intake.
Boosts immune system effectively.
Delicious and easy-to-consume.

Main Highlights

🍊ESSENTIAL DAILY VITAMIN: Vitamin C is an essential nutrient for health. A real powerhouse vitamin, it contributes to a wide range of healthy body functions, which is why it’s crucial that we all get our daily recommended intake. It is found in some foods, but vitamin C is water-soluble, which means that it cannot be stored by the body. So taking a supplement is the best way to ensure you’re getting all the goodness your body needs.
🍊BOOSTED WITH ZINC: Each tablet combines the strong benefits of vitamin C with a high-quality dose of zinc. Containing 15mg per serving, it creates a powerful immune-boosting cocktail that helps to give even more of a boost to your body’s immune system.
🍊EFFERVESCENT TABLET: Our vitamin C effervescent tablets are developed not only to supplement your intake, but make it incredibly easy to make it a habit that you stick with every single day. These soluble tablets dissolve in water, creating a mouth-watering orange flavour that you are sure to love. Each daily dose is packed with goodness, with one tablet providing 1,000 mg of high strength vitamin C.

Vitamin C Tablets 1500mg | 180 Count | High Strength Vitamin C as Ascorbic Acid | Suitable for Vegetarian and Vegan | by Horbaach

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Why We Love It

High strength, 1500mg per serving.
Exceptional value, just 2 daily.
Suitable for vegetarians/vegans.

Main Highlights

HIGH STRENGTH: Each serving delivers 1500mg of high-strength Vitamin C, making it an excellent addition to your daily routine.
GREAT VALUE: Simply take 2 tablets daily to support your Vitamin C intake and enjoy the benefits of this essential nutrient!
EXPERTLY CRAFTED: Our professional formula reflects our dedication to purity and potency, ensuring premium quality in every tablet
SUITABLE FOR: Horbaach Vitamin C tablets are vegetarian- and vegan-friendly, free from artificial colours, flavours, and preservatives. Designed for adult men and women, it’s the ideal formula at the best value.
PACKAGING MAY VARY: We are in the process of updating our packaging. If the product you receive appears different, please rest assured that the benefits remain the same.

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

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Why We Love It

Optimum formula for strength.
Expertly crafted for purity.
Suitable for all diets.

Main Highlights

OPTIMUM FORMULA: High Strength blend Vitamin C 1400 mg and Zinc 40mg.
EXPERTLY CRAFTED: Our professional formula is backed by our commitment to purity and potency.
DYNAMIC DUO: Zinc is a mineral which works well with Vitamin C for good health.
SUITABLE FOR: Horbaach Vitamin C with Zinc contains no artificial colours or preservatives and is suitable for adult men and women. It is vegan and vegetarian friendly.
PACKAGING MAY VARY: We are in the process of updating our packaging. If the product you receive appears different, please rest assured that the benefits remain the same.

8.8

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We scanned 389 products

We reviewed these offers relevant to the High Strength Vitamin C Effervescent Tablets within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like The Pretty Smart Food Co, C.Defence, Vitamin Store, Vitaliva, Berocca, Vita Premium, Horbäach, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best High Strength Vitamin C Effervescent Tablets in the market, we considered we took a deep dive into 1946 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Powerful Vitamin C and Zinc Tablets - Vitamin C 1000mg with Zinc - 6 Month's Supply - Boosted with Citrus Bioflavonoids & Bamboo - For The Maintenance of a Normal Immune System - 180 Tablets - UK Made. We love many things about this product by The Pretty Smart Food Co. What sets it apart from the competition is Strengthens immunity and reduces fatigue. , Promotes skin health and vision. , Pure, vegan, and GMO-free.
The best value product for most shoppers and where user satisfaction is continuously the highest is Vitamin C 1000mg & Zinc 15mg Raspberry Flavour Effervescent Tablets - High Strength Tablets for a Healthy Immune System (6 Tubes) by C.Defence based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for High Strength Vitamin C Effervescent Tablets and the best cost-to-value ratio is 120 Vitamin C Orange 1000mg Effervescent Tablets *6 Packs of 20* HIGH Strengthat Vitamin Store with a 33% discount.
Our list of the best High Strength Vitamin C Effervescent Tablets is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best High Strength Vitamin C Effervescent Tablets in The UK

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We scanned 389 products

We concluded that: