black tea extract 30% polyphenols

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Pure Nature Black Tea Extract

Pure Nature Black Tea Extract 1,Organic Certified. 2,Competive Price. 3,Pesticide Free....

New Black tea co2 extract ,Supercritical CO2 Fluid Extraction Device

New supercritical CO2 fluid extraction technology was mainly working 1.natural product extraction, \2.separation and purificatio

Pure Natural Black Tea Extract

Pure Natural Black Tea Extract Appearance Brownish-yellow powder Particle size 100% pass 80 mesh Packing 200kg/bag