... and Paste.for Bee propolis Paste, the Specification is Propolis Content:95% or more ,Flavonoid 15% or more for ... astriction, polypi, bilestone etc.Nature Bee propolis Extract Paste, with Propolis Content 98%, Flavonoid 15%, antibiotics free. Heavy metal qualified Bee ... Propolis Powder, No other additive, Good fluidness, with Propolis Content: 60%,70%,80% Flavonoid 9%,12%, 15%antiboitics ...