---
product_id: 536895931
title: "HistaQuel Histamine Support, 120 Capsules | Histamine & Mast Cell Support, Stinging Nettle, Black Cumin Seed Oil, Clinically Researched Flavonoid & Herbal Formula"
brand: "researched nutritionals"
price: "S$143"
currency: SGD
in_stock: true
category: "Researched Nutritionals"
url: https://www.desertcart.sg/products/536895931-histaquel-histamine-support-120-capsules-histamine-and-mast-cell-support
store_origin: SG
region: Singapore
---

# 20x enhanced quercetin absorption for rapid immune response 6 clinically researched flavonoids & herbs including black cumin & stinging nettle Dual proprietary complexes for mast cell & histamine support HistaQuel Histamine Support, 120 Capsules | Histamine & Mast Cell Support, Stinging Nettle, Black Cumin Seed Oil, Clinically Researched Flavonoid & Herbal Formula

**Brand:** researched nutritionals
**Price:** S$143
**Availability:** ✅ In Stock

## Summary

> 🌿 Unlock your immune edge with clinically proven histamine harmony!

## Quick Answers

- **What is this?** HistaQuel Histamine Support, 120 Capsules | Histamine & Mast Cell Support, Stinging Nettle, Black Cumin Seed Oil, Clinically Researched Flavonoid & Herbal Formula by researched nutritionals
- **How much does it cost?** S$143 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/536895931-histaquel-histamine-support-120-capsules-histamine-and-mast-cell-support)

## 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

- • **Clean, Vegetarian & Non-GMO:** Formulated without common allergens and free from GMOs, perfect for mindful wellness seekers.
- • **Dual-Action Immune Powerhouse:** Two proprietary complexes synergize to optimize mast cell function and histamine balance.
- • **Trusted Quality & Convenience:** 120 capsules per bottle, designed for daily support with a 4.6-star rating from health-conscious users.
- • **Natural Histamine Blocker Complex:** Black cumin seed and stinging nettle competitively inhibit histamine receptors to ease allergen response.
- • **Clinically Researched Flavonoid Formula:** Harnesses 6 potent flavonoids including quercetin phytosome for superior bioavailability.

## Overview

Researched Nutritionals HistaQuel is a dual-action, clinically researched supplement combining two proprietary complexes to support healthy mast cell function and histamine regulation. Featuring 6 potent flavonoids and herbal extracts like black cumin seed and stinging nettle, it offers 20x enhanced quercetin absorption for rapid immune support. Vegetarian, non-GMO, and allergen-free, this 120-capsule formula is designed for adults seeking advanced, natural allergy and immune balance.

## 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 | #36,426 in Health & Household ( See Top 100 in Health & Household ) #18 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 Histamine Support, 120 Capsules | Histamine & Mast Cell Support, Stinging Nettle, Black Cumin Seed Oil, Clinically Researched Flavonoid & Herbal Formula - Image 1](https://m.media-amazon.com/images/I/710NGJ47A-L.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)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-07-26*