{"num_reviews":0,"add_this":[{"service":"facebook","annotation":""},{"service":"twitter","annotation":""},{"service":"linkedin","annotation":""}],"gtin":null,"brand":{"name":"Researched Nutritionals","url":"https://covenanthealthproducts.com/brands/researched-nutritionals"},"id":30836,"can_purchase":true,"meta_description":"Comprehensive histamine support formula with Quercefit, perilla, luteolin, fisetin, black cumin, and nettle for balanced mast cell and histamine response.","category":["Brands"],"AddThisServiceButtonMeta":"","main_image":{"data":"https://cdn11.bigcommerce.com/s-35tuw7jhw2/images/stencil/{:size}/products/30836/50635/imgi_1_1000_front__01912.1774293488.jpg?c=1","alt":"HistaQuel - 120 Capsules by Researched Nutritionals"},"add_to_wishlist_url":"https://covenanthealthproducts.com/wishlist.php?action=add&product_id=30836","shipping":{"calculated":true},"custom_fields":[{"id":"176609","name":"klaviyo_tags","value":"type:supplement | goal:general-health | form:capsule"}],"sku":"RNS-RN167","backorder_availability_prompt":"More available for backorder","url":"https://covenanthealthproducts.com/histaquel-120-capsules-by-Researched-Nutritionals/","description":"<h3><strong>HistaQuel by Researched Nutritionals</strong></h3>\n<h3><strong>Introduction:</strong></h3>\n<p>HistaQuel by Researched Nutritionals is a comprehensive formula designed to support healthy mast cell function and a balanced histamine response. This multifaceted blend combines clinically researched flavonoids and botanical extracts to promote healthy histamine release and support normal histamine activity throughout the body.</p>\n<h3><strong>Key Benefits:</strong></h3>\n<ul>\n<li>Supports healthy mast cell function</li>\n<li>Promotes a balanced histamine response</li>\n<li>Combines flavonoids and botanicals for broad histamine support</li>\n<li>Supports healthy histamine release and absorption pathways</li>\n<li>Provides systemic support in a convenient capsule formula</li>\n</ul>\n<h3><strong>How It Works:</strong></h3>\n<p>This formula works through dual mechanisms to support healthy histamine balance. The Mast Cell Secure blend combines Quercefit, perilla seed extract, luteolin, and fisetin to help support normal mast cell activity and histamine release. The HistaCheck blend adds black cumin seed extract and stinging nettle leaf extract to further support balanced histamine activity and healthy histamine receptor response.</p>\n<h3><strong>Who Should Use This Product:</strong></h3>\n<p>This product is ideal for adults seeking comprehensive support for healthy mast cell function and balanced histamine response. It may be especially useful for those looking for a practitioner-focused formula that combines researched flavonoids with targeted botanical extracts in one daily supplement.</p>\n<h3><strong>Recommendation:</strong></h3>\n<div>As a dietary supplement, take 2 capsules twice per day with or without meals.</div>\n<div><strong>Serving Size:</strong> 2 capsules</div>\n<div><strong>Servings Per Container:</strong> 60</div>\n<h3><strong>Amount Per Serving:</strong></h3>\n<div><strong>Mast Cell Secure</strong> &ndash; 375 mg</div>\n<div><strong>Quercefit</strong> &ndash; amount not specified</div>\n<div><strong>Perilla frutescens Extract (seed)</strong> &ndash; amount not specified</div>\n<div><strong>Luteolin</strong> &ndash; amount not specified</div>\n<div><strong>Fisetin</strong> &ndash; amount not specified</div>\n<div><strong>HistaCheck</strong> &ndash; 200 mg</div>\n<div><strong>Black Cumin Extract (Nigella sativa) (seed)</strong> &ndash; amount not specified</div>\n<div><strong>Stinging Nettle Extract (leaf)</strong> &ndash; amount not specified</div>\n<h3><strong>Other Ingredients:</strong></h3>\n<div>Organic rice hulls, hypromellose (vegetable capsule), leucine.</div>\n<h3><strong>Additional Information:</strong></h3>\n<p>This formula is manufactured without milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy, and gluten. It is produced in a facility that may process other ingredients containing these allergens. Quercefit is a registered trademark of Indena S.p.A., Italy. If pregnant or nursing, consult your healthcare professional before use.</p>\n<h3><strong>FDA Disclaimer:</strong></h3>\n<p><em>These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.</em></p>","show_backorder_message":true,"tags":[],"warranty":"","price":{"without_tax":{"formatted":"$70.99","value":70.99,"currency":"USD"},"tax_label":"Tax"},"default_shipping_expectation_prompt":"Expected in 2 days","detail_messages":"","availability":"","page_title":"HistaQuel - 120 Capsules by Researched Nutritionals","cart_url":"https://covenanthealthproducts.com/cart.php","show_backorder_availability_prompt":true,"max_purchase_quantity":0,"show_quantity_on_hand":true,"show_default_shipping_expectation_prompt":true,"show_quantity_on_backorder":true,"mpn":"RN167","upc":null,"options":[{"id":50278,"type":"Configurable_PickList_Set","display_name":"Recurring Order","required":true,"state":"modifier","partial":"set-select","condition":true,"values":[{"id":48845,"label":"One Time Purchase","selected":true,"data":"One Time Purchase"},{"id":48846,"label":"Every 20 Days","selected":false,"data":"Every 20 Days"},{"id":48847,"label":"Every 30 Days","selected":false,"data":"Every 30 Days"},{"id":48848,"label":"Every 40 Days","selected":false,"data":"Every 40 Days"},{"id":159647,"label":"Every 45 Days","selected":false,"data":"Every 45 Days"},{"id":48849,"label":"Every 60 Days","selected":false,"data":"Every 60 Days"},{"id":48850,"label":"Every 90 Days","selected":false,"data":"Every 90 Days"},{"id":48851,"label":"Every 120 Days","selected":false,"data":"Every 120 Days"},{"id":48852,"label":"Every 180 Days","selected":false,"data":"Every 180 Days"}]}],"related_products":[{"id":23448,"sku":"EN2-07722","name":"OsteoPrime 120 Capsules","url":"https://covenanthealthproducts.com/osteoprime-120c-natures-way","availability":"Usually Ships in 48 to 72 Hours","rating":0,"brand":{"name":"Natures Way"},"category":["Brands/Natures Way Supplements and Health Products"],"summary":"OsteoPrime 120 Capsules by Nature's Way\nIntroduction:\nOsteoPrime by Nature's Way is a comprehensive bone support formula designed to help maintain bone health and density. Formulated by Jonathan...","image":{"data":"https://cdn11.bigcommerce.com/s-35tuw7jhw2/images/stencil/{:size}/products/23448/49777/imgi_1_1000_front__43477.1771859689.jpg?c=1","alt":"OsteoPrime 120c by Nature's Way"},"images":[{"data":"https://cdn11.bigcommerce.com/s-35tuw7jhw2/images/stencil/{:size}/products/23448/49777/imgi_1_1000_front__43477.1771859689.jpg?c=1","alt":"OsteoPrime 120c by Nature's Way"},{"data":"https://cdn11.bigcommerce.com/s-35tuw7jhw2/images/stencil/{:size}/products/23448/49778/imgi_2_1000_label__50215.1771859690.jpg?c=1","alt":"OsteoPrime 120c label by Nature's Way"}],"date_added":"Dec 06, 2021","pre_order":false,"show_cart_action":true,"has_options":true,"stock_level":null,"low_stock_level":null,"qty_in_cart":0,"custom_fields":[{"id":139916,"name":"Brand","value":"<a href='/brands/natures-way/'><img src=https://cdn11.bigcommerce.com/s-35tuw7jhw2/product_images/uploaded_images/brand-logos/natures-way_278x90.png\" width=\"278\" height=\"90\"></a>"},{"id":139917,"name":"Questions","value":"<a href='/complimentary-product-consultation/'><img src=https://cdn11.bigcommerce.com/s-35tuw7jhw2/product_images/uploaded_images/need_someone_to_talk_to_250px.png\"></a><div><a href=\"/need-product-help\">Talk to an Expert</a></div>"},{"id":170380,"name":"klaviyo_tags","value":"type:bone-support | goal:bone-health | goal:mineral-support | goal:joint-support | goal:metabolic-health | goal:mobility-support | goal:inflammation-support | protocol:bone-health-stack | protocol:mineral-support-stack | form:capsule"}],"num_reviews":0,"weight":{"formatted":"0.00 Ounces","value":0},"demo":false,"add_to_wishlist_url":"https://covenanthealthproducts.com/wishlist.php?action=add&product_id=23448","price":{"without_tax":{"currency":"USD","formatted":"$26.99","value":26.99},"tax_label":"Tax"}},{"id":30817,"sku":"RNS-RN161","name":"BioDisrupt - 120 Capsules","url":"https://covenanthealthproducts.com/biodisrupt-120-capsules-Researched-Nutritionals/","availability":"","rating":0,"brand":{"name":"Researched Nutritionals"},"category":["Brands"],"summary":"BioDisrupt by Researched Nutritionals\nIntroduction:\nBioDisrupt by Researched Nutritionals is a clinically researched formula designed to provide comprehensive microbial biofilm support. It combines...","image":{"data":"https://cdn11.bigcommerce.com/s-35tuw7jhw2/images/stencil/{:size}/products/30817/50582/imgi_1_1000_front__19540.1773930296.jpg?c=1","alt":"BioDisrupt - 120 Capsules by Researched Nutritionals"},"images":[{"data":"https://cdn11.bigcommerce.com/s-35tuw7jhw2/images/stencil/{:size}/products/30817/50582/imgi_1_1000_front__19540.1773930296.jpg?c=1","alt":"BioDisrupt - 120 Capsules by Researched Nutritionals"},{"data":"https://cdn11.bigcommerce.com/s-35tuw7jhw2/images/stencil/{:size}/products/30817/50583/imgi_2_1000_label__74570.1773930296.jpg?c=1","alt":"BioDisrupt - 120 Capsules label by Researched Nutritionals"}],"date_added":"Mar 19, 2026","pre_order":false,"show_cart_action":true,"has_options":true,"stock_level":null,"low_stock_level":null,"qty_in_cart":0,"custom_fields":[{"id":176572,"name":"klaviyo_tags","value":"type:supplement | goal:general-health | form:capsule"}],"num_reviews":0,"weight":{"formatted":"0.25 Ounces","value":0.25},"demo":false,"add_to_wishlist_url":"https://covenanthealthproducts.com/wishlist.php?action=add&product_id=30817","price":{"without_tax":{"currency":"USD","formatted":"$68.99","value":68.99},"tax_label":"Tax"}},{"id":30866,"sku":"RNS-RN146","name":"Microbinate - 120 Capsules","url":"https://covenanthealthproducts.com/microbinate-120-capsules-Researched-Nutritionals/","availability":"","rating":0,"brand":{"name":"Researched Nutritionals"},"category":["Brands"],"summary":"Microbinate by Researched Nutritionals\nIntroduction:\nMicrobinate by Researched Nutritionals is a botanical support formula designed to promote the body’s healthy response to microbial challenges both...","image":{"data":"https://cdn11.bigcommerce.com/s-35tuw7jhw2/images/stencil/{:size}/products/30866/50730/imgi_1_1000_front__57011.1774886315.jpg?c=1","alt":"Microbinate - 120 Capsules by Researched Nutritionals"},"images":[{"data":"https://cdn11.bigcommerce.com/s-35tuw7jhw2/images/stencil/{:size}/products/30866/50730/imgi_1_1000_front__57011.1774886315.jpg?c=1","alt":"Microbinate - 120 Capsules by Researched Nutritionals"},{"data":"https://cdn11.bigcommerce.com/s-35tuw7jhw2/images/stencil/{:size}/products/30866/50731/imgi_2_1000_label__04974.1774886316.jpg?c=1","alt":"Microbinate - 120 Capsules label by Researched Nutritionals"}],"date_added":"Mar 30, 2026","pre_order":false,"show_cart_action":true,"has_options":true,"stock_level":null,"low_stock_level":null,"qty_in_cart":0,"custom_fields":[{"id":176706,"name":"klaviyo_tags","value":" "}],"num_reviews":0,"weight":{"formatted":"0.25 Ounces","value":0.25},"demo":false,"add_to_wishlist_url":"https://covenanthealthproducts.com/wishlist.php?action=add&product_id=30866","price":{"without_tax":{"currency":"USD","formatted":"$76.99","value":76.99},"tax_label":"Tax"}},{"id":21736,"sku":"TEC-T10121","name":"PureZyme 120 capsules","url":"https://covenanthealthproducts.com/purezyme-120-caps-by-transformation-enzyme","availability":"Usually Ships in 48 to 72 Hours","rating":0,"brand":{"name":"Transformation Enzyme"},"category":["Brands/Transformation Enzyme"],"summary":"PureZyme by Transformation Enzymes\nIntroduction:\nPureZyme is a gentle, broad-spectrum digestive enzyme formula designed to support healthy digestion without protease. 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HistaQuel - 120 Capsules

Researched Nutritionals

$70.99
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RNS-RN167
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HistaQuel by Researched Nutritionals

Introduction:

HistaQuel by Researched Nutritionals is a comprehensive formula designed to support healthy mast cell function and a balanced histamine response. This multifaceted blend combines clinically researched flavonoids and botanical extracts to promote healthy histamine release and support normal histamine activity throughout the body.

Key Benefits:

  • Supports healthy mast cell function
  • Promotes a balanced histamine response
  • Combines flavonoids and botanicals for broad histamine support
  • Supports healthy histamine release and absorption pathways
  • Provides systemic support in a convenient capsule formula

How It Works:

This formula works through dual mechanisms to support healthy histamine balance. The Mast Cell Secure blend combines Quercefit, perilla seed extract, luteolin, and fisetin to help support normal mast cell activity and histamine release. The HistaCheck blend adds black cumin seed extract and stinging nettle leaf extract to further support balanced histamine activity and healthy histamine receptor response.

Who Should Use This Product:

This product is ideal for adults seeking comprehensive support for healthy mast cell function and balanced histamine response. It may be especially useful for those looking for a practitioner-focused formula that combines researched flavonoids with targeted botanical extracts in one daily supplement.

Recommendation:

As a dietary supplement, take 2 capsules twice per day with or without meals.
Serving Size: 2 capsules
Servings Per Container: 60

Amount Per Serving:

Mast Cell Secure – 375 mg
Quercefit – amount not specified
Perilla frutescens Extract (seed) – amount not specified
Luteolin – amount not specified
Fisetin – amount not specified
HistaCheck – 200 mg
Black Cumin Extract (Nigella sativa) (seed) – amount not specified
Stinging Nettle Extract (leaf) – amount not specified

Other Ingredients:

Organic rice hulls, hypromellose (vegetable capsule), leucine.

Additional Information:

This formula is manufactured without milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy, and gluten. It is produced in a facility that may process other ingredients containing these allergens. Quercefit is a registered trademark of Indena S.p.A., Italy. If pregnant or nursing, consult your healthcare professional before use.

FDA Disclaimer:

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.