HistDAO - Xymogen - Mast Cell Activation - Histamine Breakdown Support Bone Also provides propionate and acetate

Also provides propionate and acetate for broader activity

research-based formula

Byron White Lung Support

Sarsaparilla and cleavers provide traditional lymphatic and blood-cleansing support*

and mental alertness*

HistDAO - Xymogen - Mast Cell Activation - Histamine Breakdown Support Bone Also provides propionate and acetateHistDAO by Xymogen is a patented enzyme formula containing diamine oxidase (DAO), the main enzyme responsible for breaking down ingested histamine. Clinically studied to break down food derived histamine in the digestive tract Supports histamine balance around mealtimes Works locally in the gut; not systemically absorbed Take one to two capsules no more than 15 minutes before consuming histamine rich foods, or as directed by your healthcare