... take 500-1000mg each time for one week, and then take a little more with the time goes on. ... resultsTest methodPurity %> 99.9099.97USP32, page 1053(GC)DMSO content %≤ 0.010USP32, page 1053(GC)AppearanceWhite crystallineComplies OdorOdorlessComplies Melting ... 0.001< 0.001BPResidue on ignition %< 0.100.01USP32, page 1053Coliform (CFU/g)NegativeNegativeBPE. Coli (CFU/g)NegativeNegativeBPYeast/mold (CFU ...