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Hist Block DAO - 120 Capsules

Hist Block DAO is a targeted blend of flavonoids, antioxidants, proteolytic enzymes and botanicals designed to provide comprehensive support for seasonal challenges caused by common environmental allergens.

This formula includes quercetin, bromelain, stinging nettles leaf, and N-acetyl cysteine. The powerful combination actively promotes healthy nasal and sinus passages for individuals with elevated histamine and respiratory irritation.

It may also support those with genetic polymorphisms on the DAO gene.

OUR PRICE: $44.90