https://www.sxzyjn.com/product/hpmc-capsule/brown-3.html。 This vacant capsule is made with natural plant that makes itself favorable for vegetarians and other customers with vegetarian preference. This vacant capsule also comprises concepts of health, safety, nontoxicity and environmentally-friendliness. It also has advantages of low water content and high tenacity, which is able to be filled with pharmaceutical powder (high moisture) especially Chinese traditional medicine. It is an inert material without amino acids, which prevents cross-linking reaction with pharmaceuticals as well as Maillard reaction.