If you weigh about 80 pounds, taking in 80 grams of protein per day or slightly more is perfect. If you feel like you're taking in too much protein, you need to supplement your diet with a lot of calcium and magnesium. The right amount of protein will definitely increase the rate at which your body benefits from the daily workout.
if your wanting to bulk its okay to take in more, like do it grams by pounds like i weigh 200 lbs so 200 grams, to maintain. 250 for a slight increase or 300 for maximum results. there are no studies that show that protien damages the body. http://www.biolayne.com/uncategorized/biolayne-video-log-4-myths-about-protein/ watch this guy, he is a professional all natural body builder. he has a PH.D in dietary sicence and did his Doctorial thesis on protien synthesis and its effects this should clear up alot of myths for all of you