Guan ZhongShield-fern (Basket Fern)Rhizoma Dryopteris Herb Powder Extract

Guan Zhong powder is a concentrated herbal powder extract of Shield-fern (Basket Fern) (Rhizoma Dryopteris), supplied in a 100g pack. Browse all our concentrated herbal powders.

Good Manufacturing Practices (GMP) certified

Package100g

Latin NameDryopteris crassirhixoma Nakai
Pharmaceutical NameRhizoma Dryopteris

All Concentrated Powders Continues to pursue an excellence in quality and service which may be outlined as follows

Guaranteed authenticity of top-quality herbs all herbs hand-sorted to ensure purity Traditional process enhanced by modern methods Dried/powdered herb ratio average of 5:1

Modern, standardised packagingAll single powders are bottled & sealed at source standardised, bilingual labelling for accuracy.