Knotgrass / Knotweed Herb Powder (Polygonum aviculare) - Bulk Size:1kg tannins and resins

tannins and resins

Experienced herbal users familiar with strong bitter botanicals

dry place away from direct sunlight

Butterbur contains pyrrolizidine alkaloids in its natural form

steep in boiling water

Knotgrass / Knotweed Herb Powder (Polygonum aviculare) - Bulk Size:1kg tannins and resinsKnotgrass Knotweed Herb Powder is a finely milled botanical powder made from carefully dried aerial parts of Polygonum aviculare . It has a clean, green profile with gentle astringency, making it useful in herbal teas, oral rinses, gargles and rinse off skin applications. Knotgrass is traditionally used in herbalism for mouth and throat comfort, mild respiratory blends, astringent digestive routines and short term urinary comfort. The bulk powder