--- product_id: 536895931 title: "- HistaQuel - Dual-Action Histamine & Mast Cell Support Formula - Clinically Researched Flavonoid & Herbal Formula with Stinging Nettle & Black Cumin Seed Oil, 120 Capsules" brand: "researched nutritionals" price: "545.99 DT" currency: TND in_stock: true category: "Researched Nutritionals" url: https://www.desertcart.tn/products/536895931-histaquel-dual-action-histamine-and-mast-cell-support-formula-clinically store_origin: TN region: Tunisia --- # 6 clinically researched flavonoids & herbs including black cumin & nettle 120 vegetarian, non-GMO capsules with 20x enhanced quercetin absorption Dual proprietary complexes for mast cell & histamine support - HistaQuel - Dual-Action Histamine & Mast Cell Support Formula - Clinically Researched Flavonoid & Herbal Formula with Stinging Nettle & Black Cumin Seed Oil, 120 Capsules **Brand:** researched nutritionals **Price:** 545.99 DT **Availability:** ✅ In Stock ## Summary > 🌟 Master your immune game with HistaQuel — where science meets nature for unstoppable histamine harmony! ## Quick Answers - **What is this?** - HistaQuel - Dual-Action Histamine & Mast Cell Support Formula - Clinically Researched Flavonoid & Herbal Formula with Stinging Nettle & Black Cumin Seed Oil, 120 Capsules by researched nutritionals - **How much does it cost?** 545.99 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/536895931-histaquel-dual-action-histamine-and-mast-cell-support-formula-clinically) ## Best For - researched nutritionals enthusiasts ## Why This Product - Trusted researched nutritionals brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted & Top-Ranked:** Rated 4.6 stars with proven results, making it a go-to choice for those serious about immune resilience. - • **Clean, Conscious Formula:** Vegetarian, non-GMO, and free from common allergens—crafted for the mindful professional who demands purity and potency. - • **Dual-Action Immune Support:** Harnesses two powerful proprietary complexes to optimize mast cell function and histamine balance for all-day wellness. - • **Herbal Histamine Blocker Complex:** Black cumin seed and stinging nettle leaf competitively inhibit histamine receptors, helping you stay calm during allergy season. - • **Clinically Researched Flavonoid Powerhouse:** Includes quercetin phytosome and fisetin for superior absorption—20x more bioavailable than standard supplements. ## Overview Researched Nutritionals HistaQuel is a dual-action, clinically researched supplement designed to support healthy mast cell function and regulate histamine response. Featuring two proprietary complexes with six potent flavonoids and herbs like black cumin seed and stinging nettle, it delivers 20x enhanced quercetin absorption in a vegetarian, non-GMO formula. Ideal for adults seeking advanced immune and allergy support in a clean, allergen-free capsule. ## Description Buy Researched Nutritionals HistaQuel - Dual-Action Histamine & Mast Cell Support Formula - Clinically Researched Flavonoid & Herbal Formula with Stinging Nettle & Black Cumin Seed Oil, 120 Capsules on desertcart.com ✓ FREE SHIPPING on qualified orders ## Features - Healthy Mast Cell and Histamine Support - HistaQuel provides a multi-faceted, systemic approach to immune support. It uses two proprietary complexes, and is designed to help support healthy mast cell function and histamine response.* - What Is A Mast Cell? - Mast cells help generate and release histamine. HistaQuel's Mast Cell Secure Complex uses clinically researched ingredients like quercetin phytosome and fisetin supplements to promote healthy histamine production and absorption.* - Herbal Histamine Blocker Complex - The HistaCheck complex uses black cumin seed extract and stinging nettle leaf to block histamine receptors (via competitive inhibition) and support your immune system's response to allergens.* - Six Clinically Researched Flavonoids & Herbs - Histaquel uses flavonoids supplements from herbs like black cumin seeds. The quercetin supplements in this formula have also demonstrated 20 times increased absorption compared to standard Quercetin (in published research).* - Vegetarian and Non-GMO - This mast cell and histamine supplement is manufactured without milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy, or gluten. Produced in a facility that may process other ingredients containing these allergens. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C2WKSJ8P | | ASIN | B0C2WKSJ8P | | Age Range Description | Adult | | Best Sellers Rank | #37,531 in Health & Household ( See Top 100 in Health & Household ) #15 in Nettle Herbal Supplements | | Brand Name | Researched Nutritionals | | Container Type | Bottle | | Customer Reviews | 4.6 4.6 out of 5 stars (126) | | Date First Available | April 18, 2023 | | Diet Type | Vegetarian | | Dosage Form | Capsule | | Flavor | Unflavored | | Global Trade Identification Number | 00893295002596 | | Is Discontinued By Manufacturer | No | | Item Dimensions | 2.5 x 2.5 x 4.5 inches | | Item Form | Capsule | | Item Weight | 0.25 Pounds | | Item model number | RN167 | | Manufacturer | Researched Nutritionals | | Manufacturer | Researched Nutritionals | | Manufacturer Part Number | RN167 | | Material Features | GMO Free | | Material Type Free | GMO Free | | Model Number | RN167 | | Number of Items | 1 | | Primary Supplement Type | Mast Cell Support Capsules | | Product Benefits | Mast Cell Support | | Product Dimensions | 2.5 x 2.5 x 4.5 inches; 4 ounces | | Special Ingredients | Mast Cell Secure Complex, HistaCheck Complex | | Total Servings Per Container | 120 | | UPC | 893295002596 | | Unit Count | 120 Count | ## Product Details - **Brand:** Researched Nutritionals - **Diet Type:** Vegetarian - **Flavor:** Unflavored - **Item Form:** Capsule - **Item Weight:** 0.25 Pounds - **Item dimensions L x W x H:** 2.5 x 2.5 x 4.5 inches - **Primary Supplement Type:** Mast Cell Support Capsules - **Product Benefits:** Mast Cell Support - **Special Ingredients:** Mast Cell Secure Complex, HistaCheck Complex - **Unit Count:** 120 Count ## Images ![- HistaQuel - Dual-Action Histamine & Mast Cell Support Formula - Clinically Researched Flavonoid & Herbal Formula with Stinging Nettle & Black Cumin Seed Oil, 120 Capsules - Image 1](https://m.media-amazon.com/images/I/710NGJ47A-L.jpg) ![- HistaQuel - Dual-Action Histamine & Mast Cell Support Formula - Clinically Researched Flavonoid & Herbal Formula with Stinging Nettle & Black Cumin Seed Oil, 120 Capsules - Image 2](https://m.media-amazon.com/images/I/718HQS8ioEL.jpg) ![- HistaQuel - Dual-Action Histamine & Mast Cell Support Formula - Clinically Researched Flavonoid & Herbal Formula with Stinging Nettle & Black Cumin Seed Oil, 120 Capsules - Image 3](https://m.media-amazon.com/images/I/71duqtcIwSL.jpg) ![- HistaQuel - Dual-Action Histamine & Mast Cell Support Formula - Clinically Researched Flavonoid & Herbal Formula with Stinging Nettle & Black Cumin Seed Oil, 120 Capsules - Image 4](https://m.media-amazon.com/images/I/71t3rzQHzDL.jpg) ![- HistaQuel - Dual-Action Histamine & Mast Cell Support Formula - Clinically Researched Flavonoid & Herbal Formula with Stinging Nettle & Black Cumin Seed Oil, 120 Capsules - Image 5](https://m.media-amazon.com/images/I/61INeR9HAbL.jpg) ## Frequently Bought Together - Researched Nutritionals Flavanoids Supplements & Herbs for Immune Support - HistaQuel - with Stinging Nettle Leaf & Black Seed Oil to Promote a Healthy Histamine Response (120 Capsules) - Researched Nutritionals ATP 360 Mitochondrial Supplements - ATP Supplements with Coq 10 & Vitamins for Energy Support - Help Repair Mitochondrial Membranes (90 Capsules) - Researched Nutritionals CytoQuel with N-Acetyl Cysteine, Herbal Supplements & Turmeric Extract - Promote Healthy Cytokine Function for Immune Support, Sleep & Physical Comfort (90 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.tn/products/536895931-histaquel-dual-action-histamine-and-mast-cell-support-formula-clinically](https://www.desertcart.tn/products/536895931-histaquel-dual-action-histamine-and-mast-cell-support-formula-clinically) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-16*