Hey guys I just posted this in a reply to rmoore's thread but figured it should be posted so everyone can see it.
According to a study I'll post below bran found in brown rice inhibits 5 alpha reductase. White rice does not contain bran so I've been eating that instead since I came across this information.
Link to study abstract:
5α-Reductase type 1 inhibition of Oryza sativa bran extract prepared by supercritical carbon dioxide fluid
Article including list of natural 5 AR inhibitors:
Natural DHT Blockers to Stay Away From