CAS No.: 29908-03-0; Grade: pharmaceutical grade; Appearance: white crystal powder ( hygroscopic) ; Packaging: 5kg/ drum, 25kg/ drum or on demand; Storage conditions: tightly sealed in light-resistant containers, kept under 2-8 centigrade & dry place; Brief description of SAMe: S-Adenosylmethionine ( SAMe) is a naturally occurring compound that is found in almost every tissue and fluid in the body, and is involved in many important processes. Therapeutic Use: Could be used for the treatment of depression, osteoarthritis and liver diseases. In the United States and Canada, SAMe is sold as a nutritional supplement under the marketing name of SAM-e. SAMe is also marketed as a prescription drug approved in Argentina, China and Czech Republic, Georgia, Germany, Italy and Russia.