... propolis, Nature and purified.Both in format of Powder and Paste.for Bee propolis Paste, the ... more ,Flavonoid 15% or more for Bee propolis Powder, the Specification is Propolis Content:70% or more ... 15%, antibiotics free. Heavy metal qualified Bee Propolis Powder, No other additive, Good fluidness, with Propolis Content ... American Standard. Product Picture:Our Factory:COA: 100% natural honey propolis