--- product_id: 467300852 title: "Vitamin C with Flavonoids, 90 Capsules" brand: "thorne" price: "£36.30" currency: GBP in_stock: true reviews_count: 13 category: "Thorne" url: https://www.desertcart.co.uk/products/467300852-vitamin-c-with-flavonoids-90-capsules store_origin: GB region: United Kingdom --- # 75 mg citrus bioflavonoids boost 500 mg Vitamin C per capsule GMP-certified, science-backed purity Vitamin C with Flavonoids, 90 Capsules **Brand:** thorne **Price:** £36.30 **Availability:** ✅ In Stock ## Summary > 🍊 Elevate your daily defense with science-backed Vitamin C power! ## Quick Answers - **What is this?** Vitamin C with Flavonoids, 90 Capsules by thorne - **How much does it cost?** £36.30 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/467300852-vitamin-c-with-flavonoids-90-capsules) ## Best For - thorne enthusiasts ## Why This Product - Trusted thorne brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Collagen Catalyst:** Supports healthy skin, cartilage, bones & gums with collagen formation - • **Antioxidant Synergy:** 75 mg citrus bioflavonoids amplify cell protection from oxidative stress - • **Clean & Trusted Formula:** GMP-certified, third-party tested for purity and safety you can count on - • **Power-Packed Immunity Boost:** 500 mg Vitamin C fuels your immune defenses daily - • **One Capsule, All-Day Wellness:** Convenient once-daily dose designed for busy professionals ## Overview Thorne Vitamin C with Flavonoids delivers a potent 500 mg dose of vitamin C combined with 75 mg of citrus bioflavonoids per capsule, supporting immune function, antioxidant protection, and collagen production. Crafted in GMP-certified facilities and third-party tested, this gluten-free supplement is designed for adults seeking reliable, clean, and effective daily wellness support. ## Description Blend of vitamin C and citrus bioflavonoids supports immune function and collagen production for healthy skin, tissue, and cartilage. Free from common allergens. Review: Great - Ok so my histamine levels were over 7867 in highest ref range 959 /7 times the norm basically/. The bloating was one thing, but every morning I felt like I have something stuck in my throat that I desperately want to caugh out, but couldn’t. ChatGpt told me to get Quercitin and Vitamin C. I’ve heard about this brand Thorne that athletes use so even tho more expensive than other brands - I gave it a try. Long and behold the sensation in the throat IS GONE. I don’t know the histamine levels, but it is obvious this works Review: one capsule per day is enough - Thank you ## Features - Immune & Antioxidant Support: Each capsule contains 500 mg vitamin C (ascorbic acid) and 75 mg citrus bioflavonoids. Vitamin C contributes to the normal function of the immune system and the protection of cells from oxidative stress - Collagen & Tissue Formation: Vitamin C contributes to normal collagen formation for healthy skin, cartilage, bones, teeth, and gums - Naturally Paired Ingredients: Combines vitamin C with flavonoids found in fruits and vegetables for enhanced antioxidant support - Science-Backed & GMP Certified: Every Thorne supplement is crafted using evidence-based research, GMP-certified manufacturing, third-party testing, and with a commitment to product purity and safety, supporting individual wellbeing ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09FYFM7N3 | | Age Range Description | Adult | | Benefits | Immune Support | | Best Sellers Rank | 15,169 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 104 in Vitamin C | | Brand | THORNE | | Brand Name | THORNE | | Colour | Orange | | Country Of Origin | USA | | Customer Reviews | 4.8 out of 5 stars 3,602 Reviews | | Diet Type | Gluten Free | | Diet type | Gluten Free | | Dosage Form | Capsule | | Flavour | Citrus,Fish | | Item Dimensions | 6.6 x 6.6 x 11.4 centimetres | | Item Form | Capsule | | Item Highlight | Blend of Vitamin C (500 mg) and Citrus Bioflavonoids, Supports Immune System, Collagen Formation, and Antioxidant Protection | | Item Weight | 82 g | | Item form | Capsule | | Manufacturer | Thorne Research | | Manufacturer Part Number | C154 | | Model Number | C154 | | Number of Items | 1 | | Primary Supplement Type | Vitamin C | | Primary supplement type | Vitamin C | | Product benefits | Immune Support | | Special Ingredients | Citrus Bioflavanoids | | Specific Uses For Product | Antioxidant,Blend,Collagen Production,Hair Health,Immune Support,Skin | | UPC | 693749012481 | | Unit Count | 90.00 count | ## Product Details - **Brand:** THORNE - **Diet type:** Gluten Free - **Flavour:** Citrus,Fish - **Item form:** Capsule - **Primary supplement type:** Vitamin C ## Images ![Vitamin C with Flavonoids, 90 Capsules - Image 1](https://m.media-amazon.com/images/I/71vLgw3n2nL.jpg) ## Questions & Answers **Q: What makes Thorne supplements high quality?** A: Thorne produces high-quality supplements through rigorous testing, well-researched ingredient sourcing, and strict manufacturing standards. We avoid unnecessary additives, binders, and fillers that may interfere with nutrient absorption. **Q: How does Thorne test its supplements for quality?** A: To confirm the purity of our ingredients, the potency of our formulas, and the absence of all contaminants, we carry out a minimum of four rounds of testing on every product we manufacture. 100+ Thorne employees are dedicated to ensuring quality. **Q: Are Thorne supplements clinically tested and safe?** A: Thorne partners with researchers and conducts clinical trials to support the efficacy of our products. Our team of doctors and medical experts substantiate each ingredient in every formula based on extensive clinical research and medical literature. **Q: Why are Thorne products more expensive than other supplements?** A: When it comes to the health of our customers, we never settle. Thorne products may be priced higher than some others because of our commitment to quality at every step. We don’t simply meet the standard in dietary supplements — we set the standard. **Q: Where are Thorne supplements made and where are the ingredients sourced from?** A: Located in South Carolina, Thorne manufactures supplements in the USA using globally sourced ingredients. When it comes to ingredient sourcing, we seek out only the highest-quality ingredients, selecting each one for its purity and effectiveness. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great *by N***N on 2 July 2026* Ok so my histamine levels were over 7867 in highest ref range 959 /7 times the norm basically/. The bloating was one thing, but every morning I felt like I have something stuck in my throat that I desperately want to caugh out, but couldn’t. ChatGpt told me to get Quercitin and Vitamin C. I’ve heard about this brand Thorne that athletes use so even tho more expensive than other brands - I gave it a try. Long and behold the sensation in the throat IS GONE. I don’t know the histamine levels, but it is obvious this works ### ⭐⭐⭐⭐⭐ one capsule per day is enough *by G***E on 11 July 2026* Thank you ### ⭐⭐⭐⭐⭐ Great source of vitamin c *by M***S on 12 December 2025* Great quality source of vitamin c. Easy to swallow and perfect to boost the immune system ## Frequently Bought Together - THORNE Vitamin C - Blend of Vitamin C and Citrus Bioflavonoids from Oranges - Support Immune System, Production of Cellular Energy, Collagen Production and Healthy Tissue* - Gluten-Free - 90 Capsules - THORNE Vitamin D-5000 - Vitamin D3 Supplement - Support Healthy Bones, Teeth, Muscles, Cardiovascular, and Immune Function* - NSF Certified for Sport - Dairy-Free, Soy-Free - 60 Capsules - THORNE Zinc Picolinate 15mg - Highly Absorbable Zinc Supplement - Supports Wellness, Immune System, Eye, Skin, and Reproductive Health* - Gluten-Free, Soy-Free, Dairy-Free - 60 Capsules --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/467300852-vitamin-c-with-flavonoids-90-capsules](https://www.desertcart.co.uk/products/467300852-vitamin-c-with-flavonoids-90-capsules) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-09-20*