--- product_id: 254980641 title: "Vitamin C & Bio-Quercetin Phytosome – for Immune Support & Anti-Aging – Promotes Collagen Formation and Iron Uptake - Gluten-Free, Non-GMO – 250 Vegetarian Tablets" brand: "life extension" price: "€ 73.57" currency: EUR in_stock: true reviews_count: 2 category: "Life Extension" url: https://www.desertcart.hr/products/254980641-vitamin-c-and-bio-quercetin-phytosome-for-immune-support-anti store_origin: HR region: Croatia --- # 50x bioavailable Quercetin Phytosome - ultra absorption Gluten-Free & Non-GMO - clean, pure formula 1000mg Vitamin C - potent antioxidant shield Vitamin C & Bio-Quercetin Phytosome – for Immune Support & Anti-Aging – Promotes Collagen Formation and Iron Uptake - Gluten-Free, Non-GMO – 250 Vegetarian Tablets **Brand:** life extension **Price:** € 73.57 **Availability:** ✅ In Stock ## Summary > 🛡️ Elevate your wellness game with science-backed immune & anti-aging power! ## Quick Answers - **What is this?** Vitamin C & Bio-Quercetin Phytosome – for Immune Support & Anti-Aging – Promotes Collagen Formation and Iron Uptake - Gluten-Free, Non-GMO – 250 Vegetarian Tablets by life extension - **How much does it cost?** € 73.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/254980641-vitamin-c-and-bio-quercetin-phytosome-for-immune-support-anti) ## Best For - life extension enthusiasts ## Why This Product - Trusted life extension brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Immune System Boost:** Clinically shown to support a resilient immune response - • **Next-Level Absorption:** Quercetin wrapped in phytosome boosts bioavailability by 50x ⚡ - • **Clean & Trusted Formula:** Gluten-free, non-GMO, vegetarian tablets made in the USA 🌿 - • **Youthful Vitality Support:** Promotes collagen formation & healthy iron uptake for anti-aging glow - • **Powerhouse Antioxidant Defense:** 1,000 mg Vitamin C fights oxidative stress head-to-toe 🛡️ ## Overview Life Extension Vitamin C & Bio-Quercetin Phytosome delivers 1,000 mg of vitamin C combined with a phytosome-enhanced quercetin for 50x better absorption. This gluten-free, non-GMO, vegetarian supplement supports immune health, fights oxidative stress, promotes collagen production, and aids iron uptake. Clinically studied and crafted in the USA, it’s designed for professionals seeking scientifically validated, clean nutrition to maintain vitality and resilience. ## Description Antioxidant protection, immune health and more Getting enough vitamin C is vitally important for overall health but the human body can't make it, so you have to get vitamin C through diet or supplements.1 In fact, some studies have shown that vitamin C supplementation supports certain aspects of cardiovascular health.2 Plus, vitamin C's biological activity is complemented by the health benefits of the flavonoid quercetin. In fact, vitamin C and bioflavonoids are often present together in healthy foods such as fruits and vegetables, notably citrus fruits.3 Ultra-absorbable quercetin for immune health and more There's a long tradition of using quercetin to relieve the effects of seasonal immune challenges. In a randomized clinical trial, quercetin supplementation encouraged a healthy immune response in physically fit older adults.4 Another randomized controlled trial found similar results in trained athletes.5 And in double-blind clinical trials, quercetin promoted a healthy inflammatory response, reduced oxidative stress and helped maintain overall health. Review: Very Effective - I got it at a fare price. Brand i already know it's too good. This particular Vitamin C combination product is giving good results. So far I recommend to buy this product. Review: منتج طبيعي - زاد عندي المقاومة فعال ومريح على المعدة والقولون ممتاز ## Features - FIGHT OXIDATIVE STRESS – Vitamin C helps fight oxidizing free radicals, which is good for you from your head to your toes. Quercetin does too—the only problem is absorption.Our quercetin is wrapped in a phytosome, which makes it 50 times more bioavailable than traditional quercetin. - ENCOURAGE HEALTHY IMMUNE FUNCTION - Quercetin and vitamin C both promote immune health: in a randomized clinical trial, quercetin encouraged a healthy immune response in physically fit older adults—and we all know how much immune challenges want a taste of 1000 mg of vitamin C! - PROMOTE OVERALL HEALTH – Quercetin helps promote a healthy inflammatory response. Vitamin C encourages healthy iron uptake as well as collagen production. Plus, what vitamin Cdoes for your body is complemented by quercetin. In fact, vitamin C and bioflavonoids are often present together in healthy foods such as fruits and vegetables, and citrus fruit. - INGREDIENTS MATTER - Sourced using only the finest raw ingredients with the purity and potency your body deserves. The majority of our products are non-GMO, gluten-free, and manufactured in the USA—and a Certificate of Analysis is available for every product we produce. - LIVE YOUR HEALTHIEST LIFE - For over 40 years, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings. We believe the answers to a healthier, richer life are within reach, and that rigorous scientific research is the path to get us there. Our formulations are created using the ingredients and dosages used in the studies that inspired them, ensuring that maximum bioavailability and efficacy is achieved. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07KVX6B5N | | Age Range Description | Adult | | Allergen Information | Gluten Free, Non-GMO | | Best Sellers Rank | #8,533 in Health ( See Top 100 in Health ) #68 in Vitamin C Supplements | | Brand | Life Extension | | Brand Name | Life Extension | | Color | Off-white to Off-white | | Container Type | Bottle | | Customer Reviews | 4.8 out of 5 stars 1,925 Reviews | | Diet Type | Vegetarian | | Diet type | Vegetarian | | Dosage Form | Tablet | | Flavor | Unflavored | | Flavour | Unflavored | | Global Trade Identification Number | 00737870222729 | | Item Dimensions | 7.9 x 7.9 x 14.8 centimeters | | Item Form | Tablet | | Item Nype Name | Vitamin C with Bio-Quercetin Phytosome | | Item Weight | 0.84 Pounds | | Item form | Tablet | | Manufacturer | Life Extension | | Material Type Free | Gluten Free | | Model Name | Vitamin C with Bio-Quercetin Phytosome 1000mg Vegetarian Tablets | | Number of Items | 1 | | Primary Supplement Type | Vitamin C | | Primary supplement type | Vitamin C | | Product Benefits | Protects against oxidation with 1,000 mg of vitamin C | | Product benefits | Protects against oxidation with 1,000 mg of vitamin C | | Special Ingredients | Vitamin C | | Specific Uses For Product | Anti-Aging & Longevity, General Health & Wellness, Immune Support | | Supplement Formulation | Individual Supplement | | UPC | 737870222729 | | Unit Count | 250 Count | ## Product Details - **Brand:** Life Extension - **Diet type:** Vegetarian - **Flavour:** Unflavored - **Item form:** Tablet - **Primary supplement type:** Vitamin C ## Images ![Vitamin C & Bio-Quercetin Phytosome – for Immune Support & Anti-Aging – Promotes Collagen Formation and Iron Uptake - Gluten-Free, Non-GMO – 250 Vegetarian Tablets - Image 1](https://m.media-amazon.com/images/I/7149LKnKu4L.jpg) ## Questions & Answers **Q: What does quercetin do?** A: Quercetin is a flavonoid (plant pigment) that’s been shown to help support a healthy immune response and already-healthy blood pressure by promoting endothelial health. It can also help protect against oxidative stress. **Q: Is Bio-Quercetin the same as quercetin?** A: No. Quercetin is a traditional plant compound that’s not always easy for the body to absorb. Bio-Quercetin is our special combo of quercetin with fenugreek seed fibers that helps make quercetin up to 62x more bioavailable than traditional quercetin. **Q: Why take vitamin C and quercetin together?** A: Quercetin complements vitamin C, inhibiting oxidative stress to support heart health and immune function. **Q: Is it OK to take quercetin every day?** A: Yes, in general, it’s safe to take quercetin daily. Always follow the instructions on the label. If you’re concerned about adding quercetin to your routine, speak with your doctor to see what’s best for you. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very Effective *by G***A on 15 November 2024* I got it at a fare price. Brand i already know it's too good. This particular Vitamin C combination product is giving good results. So far I recommend to buy this product. ### ⭐⭐⭐⭐⭐ منتج طبيعي *by M***O on 3 April 2024* زاد عندي المقاومة فعال ومريح على المعدة والقولون ممتاز ## Frequently Bought Together - Life Extension Vitamin C & Bio-Quercetin Phytosome – Vitamin C Plus Ultra-Absorbable Quercetin for Immune Support – Gluten-Free, Non-GMO, Vegetarian – 250 Vegetarian Tablets - Life Extension Zinc Caps, zinc 50 mg, zinc citrate, Support the body's immune defenses, ultra-absorbable, vegetarian, non-GMO, gluten-free, 90 vegetarian capsules, 90 Count (Pack of 1) - Life Extension BioActive Complete B-Complex, Heart, Brain and Nerve Support, Healthy Energy, Metabolism, Complete B Complex, 60 Vegetarian 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.hr/products/254980641-vitamin-c-and-bio-quercetin-phytosome-for-immune-support-anti](https://www.desertcart.hr/products/254980641-vitamin-c-and-bio-quercetin-phytosome-for-immune-support-anti) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-20*