I highly recommend Ive tried a couple different types of injection kits and have been happy with them all but this one is my favorite
Reversed-phase HPLC quantifies purity (the 99% threshold for research grade), and liquid-chromatography mass spectrometry (LC-MS) confirms identity by measuring molecular weight
Corbalan, N., Quiroga, M., Masias, E., Peralta, D., Barros, V.J., Acuna, L., et al., Int
Expert opinion on investigational drugs
"Randomisation" prevents bias in who receives treatment
Schisandrin B ameliorates non-alcoholic liver disease through anti-inflammation activation in diabetic mice