--- product_id: 471268632 title: "LABO Nutrition Perfect Quercetin SunActive IsoQ Bioflavonoids, Vitamin C, 25x More Bioavailable, for Immune, Allergy, Sinus Relief, and Cardiovascular Support - Healthy Inflammation Response - 60s" brand: "labo nutrition" price: "FREE" currency: TND in_stock: false url: https://www.desertcart.tn/products/471268632-labo-nutrition-perfect-quercetin-sunactive-isoq-bioflavonoids-vitamin-c-25x store_origin: TN region: Tunisia --- # Microencapsulation delayed release 25x more bioavailable SunActive IsoQ Immune-boosting Vitamin C & BioPerine LABO Nutrition Perfect Quercetin SunActive IsoQ Bioflavonoids, Vitamin C, 25x More Bioavailable, for Immune, Allergy, Sinus Relief, and Cardiovascular Support - Healthy Inflammation Response - 60s **Brand:** labo nutrition **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > πŸ’₯ Unlock your body's full defense with science-backed quercetin power! ## Quick Answers - **What is this?** LABO Nutrition Perfect Quercetin SunActive IsoQ Bioflavonoids, Vitamin C, 25x More Bioavailable, for Immune, Allergy, Sinus Relief, and Cardiovascular Support - Healthy Inflammation Response - 60s by labo nutrition - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/471268632-labo-nutrition-perfect-quercetin-sunactive-isoq-bioflavonoids-vitamin-c-25x) ## Best For - labo nutrition enthusiasts ## Why This Product - Trusted labo nutrition brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Next-Level Absorption:** SunActive IsoQ delivers quercetin 25x more bioavailable than standard forms for maximum impact. - β€’ **Smart Delayed Release:** Microencapsulation technology ensures sustained, effective nutrient delivery all day long. - β€’ **Clean & Trusted Quality:** Made in GMP-certified Japan facility with zero gluten, preservatives, or artificial additives. - β€’ **Immune & Heart Powerhouse:** Fortified with Vitamin C and BioPerine to supercharge immunity and cardiovascular health. - β€’ **Fast-Acting Allergy Relief:** Supports healthy inflammatory response to ease sinus, allergy, and respiratory discomfort. ## Overview LABO Nutrition Perfect Quercetin features patented SunActive IsoQ for 25x superior bioavailability, combined with immune-supporting Vitamin C and BioPerine. Designed to promote respiratory, sinus, allergy, and cardiovascular health, this clean, GMP-made supplement uses microencapsulation for delayed release and fast, effective relief. Ideal for professionals seeking cutting-edge immune and inflammation support in a trusted, allergen-free formula. ## Description Buy LABO Nutrition Perfect Quercetin SunActive IsoQ Bioflavonoids, Vitamin C, 25x More Bioavailable, for Immune, Allergy, Sinus Relief, and Cardiovascular Support - Healthy Inflammation Response - 60s on desertcart.com βœ“ FREE SHIPPING on qualified orders ## Features - COMPREHENSIVE QUERCETIN FORMULA: Perfect Quercetin is formulated with patented SunActive IsoQ which is encapsulated for excellent solubility, absorbability and conversion to free quercetin in the body. Fortified with BioPerine black pepper extract and immune-supporting vitamin C, Perfect Quercetin effectively supports immunity, heart health and provides superior antioxidant protection. - THE BEST QUERCETIN FOR THE BODY WITH SUPERIOR BIOAVAILABILITY THAN QUERCETIN: Quercetin is a naturally occurring flavonoid antioxidant. Flavonoids are known to exert stabilizing effects on types of immune cells. SunActive IsoQ is water-soluble, 25X more bioavailable than free quercetin and 4X more absorbable than other isoquercirin. SunActive IsoQ provides the much sought-after quercetin benefits with a lower dosage. - PROVEN HEALTH BENEFITS: Respiratory Support: Supports a healthy inflammatory response in the respiratory tract, Suppress contraction of airway (trachea), Inhibit hypersecretion of mucus, Support Sinus Health; Immune Health: Provides immune support by promoting various types of immune cells for optimal immune response; Antioxidant Support: Quercetin promotes cardiovascular health by protecting lipids from oxidation, Support Healthy Ageing, Helps to reduce the damage caused by free radicals. - Seasonal Allergies: Benefits allergy sufferers by helping to regulate histamine release; help to lower pains and discomfort related to inflammation. Fast-acting relief from itchy eyes, sneezing fits, scratchy throats, hives and nasal congestion For Skin Health. FORTIFIED WITH MICROENCAPSULATION TECHNOLOGY for delayed release - MADE IN JAPAN. Manufactured in accordance with Good Manufacturing Practices (GMP) Facility under strict quality control and safety standard. No Gluten, Wheat, Milk Derivatives, Preservatives, Artificial Coloring or Flavoring. DOSAGE: Maintenance: Take 1 veggie cap daily; 2-12 Years: Take 1/2 veggie cap daily. If swallowing is difficult, open the capsule and mix the content with any beverage (eg: plain water, milk, soup) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BF4LLL6W | | ASIN | B0BF4LLL6W | | Age Range Description | Adult | | Best Sellers Rank | #542,596 in Health & Household ( See Top 100 in Health & Household ) #452 in Flavonoid Antioxidant Supplements | | Brand Name | LABO Nutrition | | Container Type | Bottle | | Customer Reviews | 4.4 4.4 out of 5 stars (40) | | Date First Available | September 13, 2022 | | Diet Type | Gluten Free | | Dosage Form | Capsule | | Flavor | Unflavored | | Item Dimensions | 3.54 x 2.17 x 5.04 inches | | Item Form | Capsule | | Manufacturer | LABO Nutrition | | Manufacturer | LABO Nutrition | | Manufacturer Part Number | 8885003050533 | | Material Features | Gluten Free | | Number of Items | 1 | | Primary Supplement Type | Quercetin | | Product Benefits | Immune Support | | Product Dimensions | 3.54 x 2.17 x 5.04 inches; 2.4 ounces | | Recommended Uses For Product | Immune support | | Special Ingredients | Quercetin | | Unit Count | 60 Count | ## Product Details - **Age Range (Description):** Adult - **Brand:** LABO Nutrition - **Diet Type:** Gluten Free - **Flavor:** Unflavored - **Item Form:** Capsule - **Item dimensions L x W x H:** 3.54 x 2.17 x 5.04 inches - **Primary Supplement Type:** Quercetin - **Product Benefits:** Immune Support - **Special Ingredients:** Quercetin - **Unit Count:** 60 Count ## Images ![LABO Nutrition Perfect Quercetin SunActive IsoQ Bioflavonoids, Vitamin C, 25x More Bioavailable, for Immune, Allergy, Sinus Relief, and Cardiovascular Support - Healthy Inflammation Response - 60s - Image 1](https://m.media-amazon.com/images/I/71iH6Mcie8L.jpg) ## Frequently Bought Together - LABO Nutrition Perfect Quercetin SunActive IsoQ Bioflavonoids, Vitamin C, 25x More Bioavailable, for Immune, Allergy, Sinus Relief, and Cardiovascular Support - Healthy Inflammation Response - 60s - LABO Nutrition VesseCLEAR EX: Nattokinase NSK-SD+Elastin F for Clean & Flexible Blood Vessel. Japan's Most Research Proven, Functional Dose, Acid-Resistant/Delayed Release Capsules - LABO Nutrition Biogenics 16–Lactic Acid Bacteria Fermented Extract, 1000x More Effective, Gut Health Support Beyond Probiotics & Prebiotics, Improve Intestinal Skin and Immune Health, 10mlx15 sachets --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/471268632-labo-nutrition-perfect-quercetin-sunactive-isoq-bioflavonoids-vitamin-c-25x](https://www.desertcart.tn/products/471268632-labo-nutrition-perfect-quercetin-sunactive-isoq-bioflavonoids-vitamin-c-25x) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-29*