The variety determines the ingredients, processing, and characteristics of the cheese. The composition of many cheeses is defined by Standards of Identity in the U.S. Code of Federal Regulations (CFR). Cheese can be made using pasteurized or raw milk. Cheese made from raw milk imparts different flavors and texture characteristics to the finished cheese.
An opioid antagonist is a drug that binds itself to receptors in the brain and blocks the ability of the brain to respond to opiate use. Some drugs used are partial antagonists, while others provide full antagonist effects. An opioid antagonist is often used to combat addiction to opiates.
Naltrexone, or naltrexone hydrochloride, is an opioid antagonist used to treat alcohol and opioid dependence. It is used primarily in the treatment of alcoholism to prevent cravings. In the treatment of opioid dependence naltrexone is used to block the euphoric effects of opioids drugs such as heroin, morphine, codeine and methadone. Both uses are considered to support abstinence in conjunction with other types of treatment.