What is brown rice protein brown rice protein is sourced by extracting protein fibres from whole grain sprouted brown rice it is a concentrated fragment of the whole grain rice and provides 78 vegan friendly protein hypo allergenic free from dairy and lactose why use brown rice protein it provides over 24g protein per 30g serving and can have a postitive effect on the growth and maintenance of muscles it is an excellent alternative for vegetarians who can benefit brown rice prote