Using this recommendation, a 150 pound person would need 75 grams of protein per day for optimal recovery and muscle building. (nuttynutritionandfitness.com)
The food pyramid recommended like 50 grams of protein per day for my height / weight. (sweatlikeapig.com)
Beware of online calculators on bodybuilding sites that will tell someone weighing 120 lbs that they need to consume 180 g protein per day. (thebettyrocker.com)