I friend gave me a Harry Potter keyring with a brown vile on it from Hot Topic. On the vile is Potion N.113. What is this from and used for? —The preceding unsigned comment was added by 173.53.116.158 (talk • contribs).

Potion No. 113. Click on the name to link to the article for it. 70.249.158.98 03:09, August 23, 2010 (UTC)