pizza only cycle for just 3wks = 20-30 lbs solid mass, and no PCT needed to keep gains! For even better results stack 1000 cc of mountain dew ed to maximally saturate FA(fat-ass) receptors.
Balance is definitely the gig. Poultry, fish and shellfish and red meats. Toss in some serious legumerie like lentils and soy beans and you are one well rounded anabolicious mofo.
Red meat. All are good protein sources, however red meat contains by far the most creatine. Numerous studies have shown more muscle is built with creatine supplementation. Red meat also typically contains more calories.