Dear Customer:We'll have Chinese Spring Festival Holiday from Jan 24-Feb 4, will resume work on Feb 5th. Sorry for any inconvenience caused and wish you all the best in 2025. ——Kingherbs Limited
[Content determination] According to HPLC determination. Chromatographic conditions and system suitability test: Use ODS as filler; use acetonitrile-water (20:80) (Adjust pH to 3 with phosphoric acid) as mobile phase; detection wavelength as 283nm. The number of theoretical plates calculated based o
March 21 is World Sleep Day, emphasizing that regular sleep is an important pillar of health. As we all know, one third of a person's life is spent in sleep, which shows that sleep is a person's physiological need. As a necessary process of life, sleep is an important part of the body's recovery, in