The sale of everclear 190 proof alcohol is regulated by local laws in most states. Due to its high alcoholic strength, it is a controlled substance in some states, prohibited from purchase or consumption without proper licenses. For instance, 190 proof alcohol is illegal for consumer purchase in some United States states. This legislation is largely put in place to prevent abuse, considering that the content of the alcohol is extremely dangerous to health due to its high strength. Any individual who wishes to purchase or drink 190 proof alcohol must understand these legislation and regulations.