Extracted from Grape seed,pine bark coast of France; Suitability:Water,most organic solvents;Store the product in sealed,cool and dry condition.

Kaempferol-7-O-D-glucopyranoside, a novel supercoolant could be used to sub-zero non-freezing rat heart preservation.

Potassium 7-hydroxy-1-naphthalenesulfona is naturally present in the fruit of the Rubiaceae gardenia, the flowers of the Iridaceae crocus, and the flowers and leaves of the Scrophulariaceae Scrophulariaceae.