① Forming agent
② Smoothen the preparation process
③ Improve drug stability
④ Improve efficacy of drugs
⑤ Reduce drug toxicity and side effects
⑥ Adjust the effect of drugs
⑦ Improve patient compliance with medication
AVT provides high-quality trehalose and sucrose, as commonly used protein protectants, lyoprotectants and cryoprotectants in the formulation of biological products, their quality directly affect the finished products' quality.