Holistic quality assessment and monitoring of YiXinShu capsule based on three-dimensional fingerprints combined with quantitative analysis, antioxidant activity and chemometrics

YiXinShu capsule (YXSC), originally from the classical TCM formula named "Sheng-Mai-San", has been extensively utilized in clinic for the treatment of cardiovascular diseases. However, there were few reports about the quality assessment of YXSCs both internationally and domestically.