HistaQuel® is a comprehensive formula providing a multi-faceted, systemic approach to supporting healthy mast cell function and histamine response.*

Mechanisms of Action*

  • Promotes healthy amount of histamine release by supporting healthy mast cell function*
  • Supports healthy level of histamine absorption by blocking histamine receptors (via competitive inhibition)*
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Product information

Supplement Facts / Dosing


  • Mast Cell Secure™  |  375 mg
    • Quercefit®, Perilla Frutescens (seed) Extract, Luteolin, Fisetin
  • HistaCheck™  |  200 mg
    • Black Cumin (seed) Extract, Stinging Nettle (leaf) Extract



Suggested Use: As a dietary supplement, take 2 capsules twice per day with or without meals.

Cautions:  If pregnant or nursing, consult your health care professional before use.

Frequently Asked Questions

Is this product Vegan?  No. However, HistaQuel® is vegetarian. It does not qualify as vegan due to the ingredient leucine, which is derived from duck feathers.