--- product_id: 536895931 title: "Researched Nutritionals HistaQuel Histamine Support, 120 Capsules" brand: "researched nutritionals" price: "19665 kr" currency: ISK in_stock: true reviews_count: 8 category: "Researched Nutritionals" url: https://www.desertcart.is/products/536895931-researched-nutritionals-histaquel-histamine-support-120-capsules store_origin: IS region: Iceland --- # Vegetarian & Non-GMO purity Herbal histamine receptor blockers Clinically researched flavonoid complexes Researched Nutritionals HistaQuel Histamine Support, 120 Capsules **Brand:** researched nutritionals **Price:** 19665 kr **Availability:** ✅ In Stock ## Summary > 🌿 Master Your Histamine, Own Your Day! ## Quick Answers - **What is this?** Researched Nutritionals HistaQuel Histamine Support, 120 Capsules by researched nutritionals - **How much does it cost?** 19665 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/536895931-researched-nutritionals-histaquel-histamine-support-120-capsules) ## 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 - • **Nature-Powered Defense:** Black cumin seed & stinging nettle leaf block histamine receptors naturally. - • **20x Enhanced Absorption:** Quercetin phytosome boosts bioavailability for maximum histamine regulation. - • **Trusted by the Community:** 4.7-star rating with real users reclaiming energy and calm. - • **Clean & Conscious Formula:** Vegetarian, non-GMO, allergen-free for mindful wellness. - • **Next-Level Immune Harmony:** Dual proprietary complexes target mast cells and histamine for systemic support. ## Overview Researched Nutritionals HistaQuel offers a scientifically backed, dual-complex formula combining clinically researched flavonoids and herbal extracts to support healthy mast cell function and histamine balance. With 20x enhanced quercetin absorption and natural histamine blockers like black cumin seed and stinging nettle, this vegetarian, non-GMO supplement empowers adults to manage histamine-related challenges effectively. ## Description Buy Researched Nutritionals HistaQuel Histamine Support, 120 Capsules | Histamine & Mast Cell Support, Stinging Nettle, Black Cumin Seed Oil, Clinically Researched Flavonoid & Herbal Formula on desertcart.com ✓ FREE SHIPPING on qualified orders Review: Histamine reducers. - Works great on getting histamine levels down. Would recommend. Review: MCAS supplement - I have MCAS flare ups and to be honest I felt very discouraged UNTIL I actually bought this. This seems to help give me back my energy and appears effective when you have histamine related issues . I just am thankful because I can stop scaring my skin ## 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 | | Age Range Description | Adult | | Best Sellers Rank | #33,497 in Health & Household ( See Top 100 in Health & Household ) #17 in Nettle Herbal Supplements | | Brand | Researched Nutritionals | | Brand Name | Researched Nutritionals | | Container Type | Bottle | | Customer Reviews | 4.7 out of 5 stars 136 Reviews | | Diet Type | Vegetarian | | Dosage Form | Capsule | | Flavor | Unflavored | | Global Trade Identification Number | 00893295002596 | | Item Dimensions | 2.5 x 2.5 x 4.5 inches | | Item Form | Capsule | | Item Highlight | Histamine & Mast Cell Support, Stinging Nettle, Black Cumin Seed Oil, Clinically Researched Flavonoid & Herbal Formula | | Item Weight | 4 ounces | | 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 | | 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:** 4 ounces - **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 ![Researched Nutritionals HistaQuel Histamine Support, 120 Capsules - Image 1](https://m.media-amazon.com/images/I/710NGJ47A-L.jpg) ![Researched Nutritionals HistaQuel Histamine Support, 120 Capsules - Image 2](https://m.media-amazon.com/images/I/718HQS8ioEL.jpg) ![Researched Nutritionals HistaQuel Histamine Support, 120 Capsules - Image 3](https://m.media-amazon.com/images/I/71duqtcIwSL.jpg) ![Researched Nutritionals HistaQuel Histamine Support, 120 Capsules - Image 4](https://m.media-amazon.com/images/I/71t3rzQHzDL.jpg) ![Researched Nutritionals HistaQuel Histamine Support, 120 Capsules - Image 5](https://m.media-amazon.com/images/I/61INeR9HAbL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Histamine reducers. *by K***Z on August 14, 2026* Works great on getting histamine levels down. Would recommend. ### ⭐⭐⭐⭐⭐ MCAS supplement *by W***W on August 22, 2026* I have MCAS flare ups and to be honest I felt very discouraged UNTIL I actually bought this. This seems to help give me back my energy and appears effective when you have histamine related issues . I just am thankful because I can stop scaring my skin ### ⭐⭐⭐⭐⭐ This actually works! *by J***. on April 14, 2026* I have purchased many other items to no avail. I was desperate, hives and uticaria with red and puffy eyelids, lips and intense whole body itching from pollen. I have EDS and mast cell issues. No allergy meds. work for treatment of mast cells. This was pricey but I read through the reviews and bought it. After a month and a half of absolute misery with nothing that helped at all, I have finally found relief. I would have paid double. This formula actually works and if you're really suffering, it is well worth the price. ## 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.is/products/536895931-researched-nutritionals-histaquel-histamine-support-120-capsules](https://www.desertcart.is/products/536895931-researched-nutritionals-histaquel-histamine-support-120-capsules) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-09-24*