Min. Order Reference FOB Price
1 kg US$220.00-300.00 / kg
Product Description
Factory supply white Birch Bark Extract Powder 98% Betulin [Product Name]: Birch Bark Extract [Apperance]: White Powder [Latin Name]: Betula alba/Betula pendula/Betula Platyphylla [Specification]: 98% [Test Method]:HPLC Birch bark extract betulinic acid powder is a naturally occurring ...