The cranberry extract has become a popular ingredient in the cosmetic industry in recent years. The extract is obtained from cranberries (also known as Vaccinium macrocarpon) which are a small, tart-tasting, dark purple/red fruit rising in North America.The cranberry extract provides numerous skin c
In fact, PQQ is a quinonase based prosthetic material that potently promotes NGF development, and this material has been lauded by the scientific community as the king of immunity factor. And its existence, is also an important reason why too old people can improve human immunity.PQQ scientific name
Potentiometric Titration for Threonine API is the name of the method. DeterminationThe titration method is used in this method to determine the threonine content of threonine raw materials.This method can be used to make threonine bulk drug.The technique is guided by the following principle: After d