Lecithins, egg can be used as an excipient. Pharmaceutical excipients, or pharmaceutical auxiliaries, refer to other chemical substances used in the pharmaceutical process other than pharmaceutical ingredients. Pharmaceutical excipients generally refer to inactive ingredients in pharmaceutical preparations, which can improve the stability, solubility and processability of pharmaceutical preparations. Pharmaceutical excipients also affect the absorption, distribution, metabolism, and elimination (ADME) processes of co-administered drugs.

Pseudobaptigenin (Psi-baptigenin) is an isoflavone, a flavonoid lipid molecule that is a natural product found in Pterocarpus marsupium, Dalbergia spruceana.

Dehydroandrographolide Succinate is a traditional Chinese medicine used in the treatment of pneumonia, respiratory tract infection.