Simultaneous determination of adenosine and cordycepin in Cordyceps-containing dietary supplements that are circulated in Vietnam’s market

Thị Thinh Nguyen1, Thu Phuong Nguyen Thi2, Thi Ha Do3, Vinh Ha Do Van4, Việt Hùng Tran1, Lam Hong Nguyen5,
1 Institute of Drug Quality Control Ho Chi Minh City
2 Pasteur Institute in Ho Chi Minh City
3 Department of Analytical Chemistry & Standards, National Institute of Medicinal Materials
4 nstitute of Drug Quality Control Ho Chi Minh City
5 Department of Analytical Chemistry and Drug Quality Control, Hanoi University of Pharmacy

Main Article Content

Abstract

Cordyceps is a valuable medicinal mushroom genus with multiple health benefits such as improving health, strengthening the immune system, fighting cancer, or supporting the nervous system. Currently Vietnamese Pharmacopoeia does not contain any monograph on Cordyceps. Thus, it is imperative to do research on quantifying quality markers and evaluating the quality of Cordyceps and related products, contributing to post-market surveillance. Referencing to Chinese Pharmacopoeia 2020, this study developed a method to simulteneously determine adenosine and cordycepin. Using ICH and AOAC guidelines, the method was validated for sample matrices including Cordyceps and dietary supplements containing it (solid, liquid, and oily formats). Next, the method was used to analyze 26 samples including Cordyceps and dietary supplements circulated in the market with Cordyceps declarance on their labels. The results show that these products contain adenosine and cordycepin but at various levels.

Article Details

References

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