Skip to product information
1 of 2

Vitacost Synergy Advan-C with Quercetin & Bioflavonoids, 90 Capsules

Vitacost Synergy Advan-C with Quercetin & Bioflavonoids, 90 Capsules

Regular price £34.94 GBP
Sale price £34.94 GBP Regular price
Save % Sold out

HOT PRODUCT | LOW STOCK

Carefully selected from trusted wellness brands

Free worldwide delivery

Secure checkout

Buy More Save More!

Vitacost Synergy Advan-C with Quercetin & Bioflavonoids, 90 Capsules

Regular price £34.94
Sale price £34.94 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Tracked worldwide delivery. Estimated arrival between - and -.

Key Benefits of Vitamin C

Discover Vitacost Synergy®, Advan-C® — Vitamin C is well known for its role in supporting the immune system. It helps maintain normal immune function, particularly during periods of physical stress or seasonal challenges. As a powerful antioxidant, it neutralises free radicals, reducing oxidative stress that can damage cells and contribute to ageing.

This essential nutrient also contributes to normal collagen formation, which is crucial for healthy skin, blood vessels, cartilage, and bones. This makes it important for wound healing and maintaining connective tissue integrity. Additionally, vitamin C enhances the absorption of non-heme iron from plant-based foods, supporting healthy iron levels.

Because vitamin C is water-soluble and not stored in large amounts, daily replenishment is important. A supplement like Vitacost Synergy Advan-C helps ensure consistent intake, especially when dietary sources may be insufficient.

Types of Vitamin C Supplements

Vitamin C supplements come in various forms, including ascorbic acid, sodium ascorbate, calcium ascorbate, and liposomal vitamin C. Standard ascorbic acid is inexpensive but can be acidic and may cause stomach upset in sensitive individuals. Buffered forms like Advan-C uses mineral salts (such as calcium or magnesium ascorbate) to neutralise acidity, making them gentler on the digestive system.

Vitacost Synergy Advan-C utilises this buffered approach, providing a well tolerated option for those needing higher doses of vitamin C without gastrointestinal discomfort. It also includes quercetin, a flavonoid with antioxidant and anti-inflammatory properties, and bioflavonoids, naturally occurring plant compounds that may work synergistically with vitamin C to enhance its effects.

Other forms include time-release capsules, which gradually release vitamin C over several hours, and liposomal versions, which uses lipid encapsulation to improve absorption. However, for many people, a buffered form like Advan-C offers an excellent balance of potency, tolerance, and value.

How to Choose the Best Vitamin C Supplement

When selecting a vitamin C supplement, consider dosage, form, and additional ingredients. A daily dose of 1,000 mg is common for general wellness and is well supported by research. For those with sensitive stomachs, a buffered or non-acidic form is ideal.

Added ingredients like quercetin and bioflavonoids can provide additional antioxidant support. Quercetin, in particular, has been studied for its role in supporting immune response and reducing oxidative stress. Bioflavonoids are often found in fruits and vegetables and may improve vitamin C absorption and utilisation.

Certifications matter too. Look for products from reputable brands that prioritise quality and purity. Vitacost Synergy Advan-C is part of the Everyday Essentials line, reflecting a commitment to potency, purity, and pride in manufacturing.

What Is Vitamin C and Why Do You Need It?

Vitamin C is an essential nutrient that your body cannot produce on its own, so it must be obtained through diet or supplementation. This water-soluble vitamin plays a vital role in numerous physiological processes, including immune function, collagen synthesis, and antioxidant protection. Without adequate intake, your body may struggle to maintain its natural defences and repair mechanisms.

Vitacost Synergy Advan-C provides a potent 1,000 mg of vitamin C per serving, combined with quercetin and bioflavonoids. These complementary compounds are known for their antioxidant properties and ability to support vitamin C absorption. The Advan-C form is a buffered, non-acidic version of vitamin C, designed to be gentle on the stomach while delivering the full benefits of this vital nutrient.

Recommended Dosage and Safety

For adults, the recommended dietary allowance for vitamin C is 75–90 mg per day, but many people choose higher doses for immune support or antioxidant benefits. The serving size for Vitacost Synergy Advan-C is 1,000 mg, taken as directed on the label. Do not exceed the recommended dose unless advised by a health care professional.

Vitamin C is generally safe, but very high doses (above 2,000 mg daily) may cause digestive upset or diarrhoea. If you are pregnant, nursing, or taking medication, consult your doctor before starting any new supplement.

This product is a food supplement. It should not be used as a substitute for a varied, balanced diet and a healthy lifestyle. Always read the label and follow directions for uses.

Frequently Asked Questions

What is Advan-C? Advan-C is a proprietary form of buffered vitamin C that is gentle on the stomach. It provides all the benefits of vitamin C without the acidity of standard ascorbic acid.

Can I take this with other supplements? Yes, vitamin C can be taken alongside most other supplements. However, if you take iron supplements, vitamin C may enhance absorption. Always follow dosage recommendations.

How many capsules per serving? The bottle contains 90 capsules. Please refer to the label for the exact serving size and number of servings per container.

Is this product vegan and gluten-free? While not explicitly stated in the source data, many Vitacost supplements are vegetarian and free from common allergens. Check the label for specific claims.

Worldwide Delivery

Orders are prepared with clear worldwide delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

UK Vitality Vitamins offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any food supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

View full details
  • Tracked worldwide delivery

    Clear delivery messaging for shoppers worldwide.

  • Secure checkout

    Secure checkout.

  • Clear returns

    Returns information is written plainly before purchase.

  • Trusted brands

    Carefully selected supplements from established wellness brands.

Supplement guide

Vitacost Synergy Advan-C with Quercetin & Bioflavonoids, 90 Capsules at UK Vitality Vitamins

Key Benefits of Vitamin CDiscover Vitacost Synergy®, Advan-C® — Vitamin C is well known for its role in supporting the immune system. It helps maintain normal immune function, particularly during periods of physical s...

Category Vitamin C
Delivery area Worldwide
Checkout Secure checkout
Brand Vitacost
Price £34.94
Availability In stock
1000 mgAdvan-CAntioxidant SupportBioflavonoidsBuffered Vitamin CCapsulesEveryday EssentialsGentle on StomachImmune SupportNon-GMO

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

What UK Vitality Vitamins shows before checkout

Every product page displays price, availability, variant choices, ingredient information, directions for use, allergen details, worldwide delivery expectations and secure checkout — so you can make an informed decision quickly.

Questions about Vitacost Synergy Advan-C with Quercetin & Bioflavonoids, 90 Capsules

Is Vitacost Synergy Advan-C with Quercetin & Bioflavonoids, 90 Capsules available with worldwide delivery?

Yes. This product is currently available on UK Vitality Vitamins with free worldwide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to basket area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

Supplement shopping with clarity

UK Vitality Vitamins product pages display ingredients, directions, allergen details and delivery information clearly — so you can compare supplements and make informed choices quickly.