Mother-of-pearl shell

Ingredient Profile

Chinese Name珍珠
PinyinZhen Zhu

Modern Research Perspective

Mother-of-Pearl Shell contains calcium carbonate, trace minerals, and protein or peptide fractions. Experimental studies have explored bone, mineralization, antioxidant, and tissue-repair mechanisms, but bioavailability depends on processing and particle size.

Clinical evidence for a standardized single shell material is limited. Contaminants, calcium exposure, renal and gastrointestinal safety, dose, and interactions require further evaluation.

Traditional Function

Mother-of-Pearl Shell is traditionally salty and cool. It is used to calm the spirit, anchor yang, improve vision, and soften hardness or nodules. Mineral source, shell layer, and processing are part of medicinal identity.