Unparalleled Quality and Assurances

TSI’s 40-acre Jiangyin campus is home to our Quality Assurance and Quality Control Division. 

This division is cGMP-certified by two international regulatory agencies – rivaling the best laboratory quality practices in the pharmaceutical industry.

We offer comprehensive assurances through our world-class analytical labs to verify all products we manufacture and supply. Our labs are equipped with the necessary analytical testing capabilities, methods, development, and validation services that allow us to test analytically challenging ingredients and products. We also perform physical, chemical, microbiological, heavy metal and stability testing for all our products.

With our state-of-the-art manufacturing facilities and our team of highly trained quality compliance officers, our Quality team strives to comply with the most rigorous of global standards.



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These statements have not been evaluated by the Food and Drug Administration. Products described are not intended to diagnose, treat, cure or prevent any disease.
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