Memantine hcl just is a kind of raw material medicine, hydrochloride in tablets, called "times" ", the product shall be made to the diagnosis and treatment of dementia of the alzheimer's type experienced doctors prescription and guide patients to use. Patients can begin treatment when they are surrounded by caregivers who regularly monitor their medication. Dementia should be diagnosed according to current diagnostic criteria and guidelines.

Qingdao Sigma Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals 

and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co.,Ltd is a quality policy that "Elements in the system 

all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.