Ah! That's what it's called. I remember reading about RISUG/ Vasalgel a few years ago and wondering why there isn't more research on it. Seems like it would be

Ah! That's what it's called. I remember reading about RISUG/ Vasalgel a few years ago and wondering why there isn't more research on it. Seems like it would be the ideal male contraceptive as it's fast, cheap, reversible, and is effective for a few years.