Histamine Block Flavonoids Supplements deliver a concentrated blend of plant flavonoids including quercetin, stinging nettle and artemisia to support enzyme levels and a normal histamine response.

These flavonoids may help support clear airways by modulating histamine levels, potentially reducing runny noses and itchy, irritated eyes associated with seasonal allergies.

Expertly formulated with high levels of flavonoids to provide anti histamine support for the body's natural respiratory response.

Enjoy your favourite foods and drinks without worrying about histamine; this sinus clearing supplement may help you enjoy treats without irritation.

Made with love in the USA using vegan, non-GMO, gluten-free ingredients. This gentle, non-drowsy histamine intolerance supplement may be the answer to hayfever and seasonal allergies.

• CALM FOR ALLERGIES. A concentrated combination of plant flavonoids including quercetin, stinging nettle and artemisia. Supports enzyme levels, and a normal histamine response.
• CLEAR AIRWAYS. Flavonoid supplements may act as herbal d-hist pollen allergy supplements by helping reduce histamine levels which can cause a runny nose and itchy, irritated eyes.
• EXPERTLY FORMULATED. This blend of concentrated plant extracts contains high levels of flavonoids, which can act as an anti histamine and provide support for your body's natural respiratory response.
• ENJOY YOUR FAVOURITE FOOD & DRINK without worrying about histamine. This sinus clearing supplement may help you enjoy those treats you love without the downsides of irritation.
• MADE WITH LOVE IN THE USA, with global Vegan, non-GMO, and gluten-free ingredients. This gentle, non-drowsy histamine intolerance supplement may be the answer to your hayfever and seasonal allergies