Meet the completely natural bioflavinoid that works better than cromolyn to combat most of the symptoms caused by an excess of histamine in conditions ranging from allergies to MCADs such as interstitial cystitis, mastocytosis, MCAS, histamine intolerance and more. Includes information about how it works, how to take it and the recommended doses, along with brand recommendations so you can be sure you're getting what you pay for.