FitAudit → nutrients → branched-chain amino acid (BCAA) Branched-Chain Amino Acid (BCAA) Top 50 foods highest in branched-chain amino acid (BCAA). Food Amount Powdered egg white 16.58 g Soy protein isolate 15.13 g Soy protein concentrate 10.92 g Soy-based protein powder 10.19 g Sunflower seed flour 8.68 g Soy meal 8.08 g Parmesan cheese 7.80 g Gruyere cheese 6.96 g Romano cheese 6.94 g Swiss cheese 6.64 g Egg yolk powder 6.54 g Fontina cheese 5.97 g Dry milk 5.93 g Veal 5.87 g Tilsit cheese 5.78 g Beef liver 5.78 g Edam cheese 5.69 g Gouda cheese 5.68 g Beaver meat 5.66 g Beef 5.64 g Port De Salut cheese 5.64 g Chicken breast 5.61 g Monterey cheese 5.50 g Chicken meat 5.42 g Sesame flour 5.40 g Pork 5.34 g Colby cheese 5.34 g Yellowtail 5.31 g Pumpkin seed 5.28 g Cheshire cheese 5.25 g Pork liver 5.25 g Hemp seed 5.23 g Chicken hearts 5.21 g Boar meat 5.18 g Venison (deer meat) 5.17 g Anchovy 5.17 g Pork pancreas 5.16 g Cuttlefish 5.12 g Rabbit meat 5.12 g Pork kidneys 5.10 g Pork spleen 5.10 g Goat meat 5.08 g Lamb meat 5.07 g Provolone cheese 5.03 g Horse meat 5.02 g Roquefort cheese 4.95 g Chicken livers 4.93 g Antelope meat 4.93 g Sockeye salmon 4.92 g Butternuts 4.92 g