--- product_id: 65386170 title: "Tesseract QuerciSorb SR Quercetin Supplement, 350mg, 90 Capsules" brand: "tesseract medical research" price: "$100.49" currency: USD in_stock: true category: "Tesseract Medical Research" url: https://www.desertcart.us/products/65386170-tesseract-quercisorb-sr-quercetin-supplement-350mg-90-capsules store_origin: US region: United States of America --- # Sustained release for all-day support Proprietary CyLoc & DexKey tech 350mg potent quercetin dose Tesseract QuerciSorb SR Quercetin Supplement, 350mg, 90 Capsules **Brand:** tesseract medical research **Price:** $100.49 **Availability:** ✅ In Stock ## Summary > 🛡️ Unlock your immune edge with science-backed quercetin power! ## Quick Answers - **What is this?** Tesseract QuerciSorb SR Quercetin Supplement, 350mg, 90 Capsules by tesseract medical research - **How much does it cost?** $100.49 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/65386170-tesseract-quercisorb-sr-quercetin-supplement-350mg-90-capsules) ## Best For - tesseract medical research enthusiasts ## Why This Product - Trusted tesseract medical research brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Day Vitality:** Sustained release formula provides steady quercetin dispersal, keeping your wellness consistent from AM to PM. - • **Clean & Conscious:** Hypoallergenic, gluten-free, and vegetarian capsules crafted under GMP-certified standards for purity you can trust. - • **Next-Level Absorption:** CyLoc and DexKey technologies ensure superior solubility and targeted nutrient delivery where it counts. - • **Science Meets Wellness:** Advanced molecular encapsulation maximizes bioavailability, making this supplement a smart, efficient choice. - • **Immune Defense, Elevated:** 350mg of bioactive quercetin powers your daily immune resilience with antioxidant strength. ## Overview Tesseract QuerciSorb SR is a 350mg quercetin supplement featuring proprietary CyLoc and DexKey technologies for enhanced absorption and sustained release. Designed to support immune balance, cardiovascular health, and antioxidant protection, it comes in hypoallergenic, gluten-free vegetarian capsules produced under GMP-certified standards for purity and efficacy. ## Description Buy Tesseract QuerciSorb SR Quercetin Supplement, 350mg, 90 Capsules | Sustained Release, Antioxidant & Immune Support, Advanced Absorption, Hypoallergenic, Gluten Free, Vegetarian Capsules on desertcart.com ✓ FREE SHIPPING on qualified orders ## Features - Advanced Immune and Antioxidant Support: QuerciSorb delivers bioactive quercetin, a powerful plant flavonoid that supports immune balance, cardiovascular wellness, and antioxidant protection for everyday health and vitality. - Enhanced Absorption with CyLoc and DexKey Technology: Traditional quercetin can be difficult to absorb, but Tesseract’s proprietary delivery system stabilizes each molecule for superior solubility, stability, and targeted release in the GI tract. - Sustained Release for Consistent Delivery: Designed with a gradual-release system, QuerciSorb disperses quercetin steadily throughout the day for continuous nutrient availability and long-lasting support. - Science-Driven Nutrient Innovation: QuerciSorb features advanced molecular encapsulation that helps optimize bioavailability and consistency, making it an efficient and well-tolerated choice for daily antioxidant and immune wellness. - Quality You Can Trust: Formulated for purity and precision, QuerciSorb is hypoallergenic, gluten free, and produced under GMP-certified standards—crafted to meet the highest standards of safety, efficacy, and scientific integrity. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07D5MWKDN | | ASIN | B07D5MWKDN | | Age Range Description | Adult | | Best Sellers Rank | #137,734 in Health & Household ( See Top 100 in Health & Household ) #6,699 in Blended Vitamin & Mineral Supplements #6,743 in Vitamin Supplements | | Brand Name | Tesseract Medical Research | | Color | Quercisorb Sr | | Customer Reviews | 4.7 4.7 out of 5 stars (50) | | Date First Available | June 16, 2018 | | Diet Type | Vegetarian | | Dosage Form | Capsule | | Flavor | Unflavored | | Item Form | Capsule | | Item Highlight | Sustained Release, Antioxidant & Immune Support, Advanced Absorption, Hypoallergenic, Gluten Free, Vegetarian Capsules | | Manufacturer | Tesseract Medical Research | | Manufacturer | Tesseract Medical Research | | Manufacturer Part Number | EX001 | | Material Features | Vegetarian | | Number of Items | 1 | | Package Dimensions | 3.82 x 1.89 x 1.85 inches; 2.4 ounces | | Product Benefits | Immune Support | | Recommended Uses For Product | Heart Health,Immune Support | | Specific Uses For Product | Antioxidant,Immune Support | | UPC | 818795020093 | | Unit Count | 90 Count | ## Product Details - **Age Range (Description):** Adult - **Brand:** Tesseract Medical Research - **Diet Type:** Vegetarian - **Dosage Form:** Capsule - **Flavor:** Unflavored - **Item Form:** Capsule - **Number of Items:** 1 - **Product Benefits:** Immune Support - **Specific Uses For Product:** Antioxidant,Immune Support - **Unit Count:** 90 Count ## Images ![Tesseract QuerciSorb SR Quercetin Supplement, 350mg, 90 Capsules - Image 1](https://m.media-amazon.com/images/I/61Rve2x76WL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Tesseract Medical Research QuerciSorb SR Immune Support Supplement, Sustained Release Quercetin, Supports Immune Function and Overall Health, Hypoallergenic. 400 mg, 90 Capsules - Integrative Therapeutics Theracurmin HP - High Absorption Turmeric & Curcumin Supplement - 27x More Bioavailable - Relief of Minor Discomfort Due to Occasional Overuse* - Vegan - 120 Capsules - EcoNugenics – HonoPure – 120 Capsules | Professionally Formulated with 98% Pure Honokiol | Supports Cellular, Neurological & Cognitive Health | Safe, Effective & Highly Regarded Antioxidant --- ## 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.us/products/65386170-tesseract-quercisorb-sr-quercetin-supplement-350mg-90-capsules](https://www.desertcart.us/products/65386170-tesseract-quercisorb-sr-quercetin-supplement-350mg-90-capsules) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-17*