General Snus, the largest selling brand of snus in the world, is available over-the-counter in a limited number of U.S. tobacco stores.
If you click on the below banner, it will take you to the General Snus site. Once your get past the age verification page, you will see a Store Locator tab on the top main menu. There you can enter your location and it will map out the nearest tobacco store carrying the General snus's available in the US Stores.
Be aware the internet stores like everyone's favorite, the SnusCentral Snus Store, carry the complete General line including the high nicotine and extra high versions. SnusCentral.com carries in total over 130 different snus's from the seven major non-US manufacturers.