A good guideline is to consume a total number of grams of protein from natural sources that equals at least your lean body weight and spread that consumption over your 4 to 6 feedings. (lasting-weight-loss.com)
The amount of protein that you need is not simple a number of grams per day as there are a variety of amino acids that you must consume in your diet. (thomasdelauer.com)
I'm training for a bikini competition right now and I'm eating at least my body weight in grams of protein and it's NOT easy. (iheartvegetables.com)