NUTRIJA Anacyclus Pyrethrum Extract (Akarkara) is standardized for Herb to Extract Ratio 7:1 in contrast to some brands you will find just raw Anacyclus Pyrethrum root powder. We source Anacyclus Pyrethrum Extract in India from reputed GMP certified facility and are tested in-house as well as by third-party labs to ensure purity and potency of Anacyclus Pyrethrum Extract. See "Certificate Of Analysis" at the top right.