| Proline per 100 grams | |
| Gelatin | 13100 mg |
| Bacon crisps | 8000 mg |
| Caseinate, sodium, DAMIPRO RHV | 4700 mg |
| Cheese, hard, Parmesan, grated | 4000 mg |
| Cheese, hard, Parmesan, 32 % fidm. | 3500 mg |
| Cheese, hard, Grana, 32 % fidm. | 3500 mg |
| Milk, dry, skimmed, powder | 3500 mg |
| Meat extract, Bovril | 3500 mg |
| Cheese, hard, Hingino, 32 % fidm. | 3400 mg |
| Cheese, firm, Samsoe, 30 % fidm. | 3200 mg |
| Cheese, firm, 20 % fidm., all varieties | 3200 mg |
| Cheese, semihard, Havarti, 30 % fidm. | 3200 mg |
| Wheat germ, raw | 3200 mg |
| Egg, chicken, white, dried | 3100 mg |
| Cheese, firm, Maribo, 30 % fidm. | 3100 mg |
| Cheese, hard, Gruyere, 45 % fidm. | 3100 mg |
| Cheese, firm, Danbo, 30 % fidm. | 3000 mg |
| Cheese, firm, 30 % fidm., all varieties | 3000 mg |
| Cheese, processed, 20 % fidm. | 3000 mg |
| Cheese, firm, Danbo, 20 % fidm. | 3000 mg |
| Cheese, hard, Emmentaler, 45 % fidm. | 3000 mg |
| Cheese, semihard, Mozzarella, 30 % fidm. | 3000 mg |
| Cheese, firm, Svenbo, 45 % fidm. | 2900 mg |
| Cheese, firm, Samsoe, 45 % fidm. | 2800 mg |
| Cheese, firm, Maribo, 45 % fidm. | 2800 mg |
| Cheese, processed, 30 % fidm. | 2800 mg |
| Cheese, firm, Elbo, 40 % fidm. | 2800 mg |
| Cheese, hard, Cheddar, danish | 2800 mg |
| Milk, dry, whole, powder | 2700 mg |
| Cheese, firm, Fynbo, 45 % fidm. | 2700 mg |
| Cheese, firm, 40 % fidm., all varieties | 2700 mg |
| Cheese, semihard, Havarti, 45 % fidm. | 2600 mg |
| Cheese, semihard, Fontina, 45 % fidm. | 2600 mg |
| Cheese, Camembert, 30 % fidm. | 2600 mg |
| Cheese, firm, 45 % fidm., all varieties | 2600 mg |
| Cheese, semihard, Esrom, 45 % fidm. | 2500 mg |
| Cheese, firm, Mynster, 50 % fidm. | 2500 mg |
| Cheese, semihard, Fontina, 50 % fidm. | 2500 mg |
| Cheese, firm, 10 % fidm. | 2500 mg |
| Cheese, hard, Chesire, 50 % fidm. | 2500 mg |
| Cheese, semihard, Mozzarella, 45 % fidm. | 2500 mg |
| Cheese, semihard, St. Paulin, 50 % fidm. | 2500 mg |
| Cheese, processed, 45 % fidm. | 2500 mg |
| Cheese, firm, Danbo, 45 % fidm. | 2500 mg |
| Cheese, Mycella Blue, 50 % fidm. | 2300 mg |
| Cheese, Brie, 45 % fidm. | 2200 mg |
| Soya flour, full fat | 2200 mg |
| Cheese, Camembert, 45 % fidm. | 2200 mg |
| Cheese, Danish Blue, 50 % fidm. | 2100 mg |
| Cheese, Brie, 50 % fidm. | 2100 mg |
| Cheese, Roquefort, danish, 50 % fidm. | 2100 mg |
| Cheese, semihard, Havarti, 60 % fidm. | 2000 mg |
| Cheese, semihard, Feta, 40 % fidm | 2000 mg |
| Beans, soy, dried | 2000 mg |
| Cheese, Camembert, 50 % fidm. | 2000 mg |
| Cheese, semihard, Esrom, 60 % fidm. | 2000 mg |
| Cheese, semihard, Feta, 50 % fidm | 1900 mg |
| Egg, chicken, whole, dried | 1900 mg |
| Cheese, Brie, 60 % fidm. | 1800 mg |
| Cheese, Danish Blue, 60 % fidm. | 1700 mg |
| Macaroni, spaghetti, whole meal, raw | 1700 mg |
| Horse, meat, raw | 1700 mg |
| Macaroni, spaghetti, raw | 1600 mg |
| Cheese, whey, Myseost, 33 % fidm. | 1600 mg |
| Nut, pea, dried | 1500 mg |
| Egg, chicken, yolk, dried | 1400 mg |
| Chicken, flesh and skin, deepfried | 1400 mg |
| Nut, pea, oilroasted and salted | 1400 mg |
| Cheese, Blue and white mould, 70 % fidm. | 1300 mg |
| Cheese, unripened, smoked, 5 % fidm. | 1300 mg |
| Wheat, cracked kernels, parboiled (bulgur), raw | 1300 mg |
| Crispbread, knackebrot, wheat, coarse | 1300 mg |
| Cheese, cottage, 20 % fidm. | 1300 mg |
| Yeast extract, Marmite | 1300 mg |
| Cheese, Quarg, 5 % fidm. | 1300 mg |
| Peanut butter | 1200 mg |
| Tongue, pig, raw | 1200 mg |
| Pork, brawn, head cheese | 1200 mg |
| Cod, roe, raw | 1200 mg |
| Barley groats, raw | 1200 mg |
| Bread-crumbs | 1200 mg |
| Barley flour, raw | 1200 mg |
| Chicken, flesh and skin, battered, deepfried | 1200 mg |
| Tongue, pig, cured | 1200 mg |
| Pork, ham, smoked | 1200 mg |
| Wheat, kernels, whole/cracked | 1200 mg |
| Yeast, dried | 1200 mg |
| Cheese, Quarg, 45 % fidm. | 1200 mg |
| Bread, white, with sunflower kernels | 1100 mg |
| Cream Crackers | 1100 mg |
| Lentils, dried | 1100 mg |
| Goose, flesh only, raw | 1100 mg |
| Crispbread, knackebrot, wheat, fine | 1100 mg |
| Bread, roll, danish | 1100 mg |
| Chicken, flesh and skin, grilled | 1100 mg |
| Semolina | 1100 mg |
| Cheese, Cream, 60 % fidm. | 1100 mg |
| Beans, mung, dried, raw | 1100 mg |
| Poppy seeds | 1100 mg |
| Linseeds, raw | 1100 mg |
| Wheat flour | 1100 mg |
| Sausage, frankfurter, fried | 1100 mg |
| Bread, white, with wheat bran | 1100 mg |
| Wheat rusk | 1000 mg |
| Wheat rusk | 1000 mg |
| Pork sausage, frankfurter type | 1000 mg |
| Almond, raw | 1000 mg |
| Haddock, breaded, fried | 1000 mg |
| Cheese, Cream, 70 % fidm. | 1000 mg |
| Cheese, unripened, smoked, 40 % fidm. | 1000 mg |
| Pork, sausage, frankfurter | 1000 mg |
| Wheat, flour, wholemeal | 1000 mg |
| Bread, white, for sausages | 1000 mg |
| Liver, ox, raw | 1000 mg |
| Liver, chicken (hen), raw | 1000 mg |
| Liver, pig, raw | 1000 mg |
| Wheat bran | 1000 mg |
| Crab claws, meat, raw | 990 mg |
| Sesame seed, decorticated | 990 mg |
| Rye-flour, wheat-flour, bolted | 990 mg |
| Duck, breast, flesh only, raw | 990 mg |
| Crab claws, meat, canned | 990 mg |
| Mussels, boiled | 990 mg |
| Crispbread, knackebrot, rye, fine | 980 mg |
| Bisquit, sweet | 980 mg |
| Sausage, frankfurter, boiled | 980 mg |
| Bread, white, coarse grain | 970 mg |
| Sesame seeds, whole, dried | 970 mg |
| Shrimp, prawn, boiled | 960 mg |
| Chicken, breast, flesh and skin, raw | 960 mg |
| Tongue, ox, raw | 960 mg |
| Turkey, flesh only, raw | 950 mg |
| Bread, white, with whole kernels | 950 mg |
| Pheasant, flesh and skin, raw | 940 mg |
| Beef brisket, soaked in brine | 940 mg |
| Lamb, leg, defatted, raw | 940 mg |
| Bread, white, with cracked chestnuts | 940 mg |
| Liver, calf, raw | 940 mg |
| Broiler, flesh and skin, raw | 940 mg |
| Gizzard, chicken, raw | 930 mg |
| Liver, duck, raw | 930 mg |
| Veal, lean meat, raw | 930 mg |
| Lamb, leg, average values, raw | 930 mg |
| Mutton, round, raw | 930 mg |
| Tuna, raw | 920 mg |
| Bread, white | 920 mg |
| Duck, flesh only, raw | 910 mg |
| Beef, T-bone steak, raw | 910 mg |
| Sprat (sardine), in oil, canned | 910 mg |
| Veal, thin fat, raw | 910 mg |
| Sardine, in oil, canned | 910 mg |
| Beef, sirloin, raw | 910 mg |
| Crispbread, wheat | 910 mg |
| Fennel seed | 910 mg |
| Pork, loin (sauté slices), lean, raw | 900 mg |
| Chicken, flesh only, raw | 900 mg |
| Pork, loin (filet royal), lean, raw | 900 mg |
| Beef, striploin "cap off", raw | 900 mg |
| Sausage, beef salami | 900 mg |
| Liver, broiler or fryer, raw | 890 mg |
| Beef, shin + leg (shank), raw | 890 mg |
| Rabbit, flesh only, raw | 890 mg |
| Black pudding (boiled) | 890 mg |
| Pork, tenderloin, trimmed, raw | 890 mg |
| Beef, eye of round, raw | 890 mg |
| Beans, white, dried | 890 mg |
| Beef, topside "cap off", raw | 890 mg |
| Beef, shoulder, ventral part | 890 mg |
| Sausage, salami | 890 mg |
| Pork, loin (medaillon), lean, raw | 890 mg |
| Pork, ham, wok strips from topside, raw | 890 mg |
| Beef, outside, round, raw | 890 mg |
| Lamb, flank, spiced, cooked | 880 mg |
| Peas, mature, dry, raw | 880 mg |
| Beef, topside "cap on", raw | 880 mg |
| Beef, meat, 5-10 % fat, raw | 880 mg |
| Beef, meat, approx. 15 % fat, raw | 880 mg |
| Bisquit, sweet | 880 mg |
| Beef, meat, lean (<5 % fat), raw | 870 mg |
| Beef, rumpsteak "cap off", raw | 870 mg |
| Beef, striploin "cap on", raw | 870 mg |
| Beef, neck, raw | 870 mg |
| Pheasant, flesh only, raw | 870 mg |
| Mutton, shoulder, raw | 870 mg |
| Crispbread, knackebrot, rye, coarse (Husmans) | 870 mg |
| Crab, boiled | 870 mg |
| Millet, whole-grain | 870 mg |
| Beef, rump, raw | 870 mg |
| Turkey, flesh and skin, raw | 870 mg |
| Beef, chuck, raw | 870 mg |
| Lamb, leg with fat, raw | 860 mg |
| Chicken, wing, flesh and skin, raw | 860 mg |
| Lamb, shoulder, raw | 860 mg |
| Cocoa, instant, med milk, powder | 860 mg |
| Pork, cheek meat, lean, raw | 860 mg |
| Beef, shoulder, dorsal part, raw | 860 mg |
| Pork, ham, schnitzel, escalope, raw | 860 mg |
| Pop corn, oil and salt added | 860 mg |
| Cocoa, powder | 860 mg |
| Veal, medium fat, raw | 860 mg |
| Pop corn, oil and salt added, traditional | 860 mg |
| Lobster, raw | 850 mg |
| Chicken, hen, flesh only | 850 mg |
| Chocolate, milk, with nuts | 850 mg |
| Peas, chick/garbanzo, dry, raw | 850 mg |
| Beef, thick flank "cap off", raw | 850 mg |
| Chicken, hen, flesh and skin, raw | 850 mg |
| Pistachio nuts, dry roasted | 850 mg |
| Tuna, in water, canned | 850 mg |
| Chicken, drumstick, flesh and skin, raw | 850 mg |
| Norway lobster, raw | 850 mg |
| Beef, rumpsteak "cap on", raw | 850 mg |
| Squab (pigeon), flesh, raw | 840 mg |
| Salmon, canned | 840 mg |
| Eel, smoked | 840 mg |
| Chicken, flesh and skin, raw | 840 mg |
| Heart, pork, raw | 840 mg |
| Pork, loin fillet, smoked | 840 mg |
| Pork, minced, approx. 6% fat, raw | 840 mg |
| Tuna, in oil, canned | 840 mg |
| Bread, wholemeal | 830 mg |
| Pork, ham, chump (M. Glutaei Etc.), lean, raw | 830 mg |
| Cheese, Quarg, 45 % fidm., with vanilla | 830 mg |
| Pork, legmuscles without knuckle, lean, raw | 830 mg |
| Pork, chop, raw | 830 mg |
| Beef, fillet, defatted, raw | 830 mg |
| Pork, loin, lean, raw | 820 mg |
| Pistachio nuts, dried | 820 mg |
| Heart, beef, raw | 820 mg |
| Pork, ham, outside muscle (M. biceps femoris), diced, lean, raw | 820 mg |
| Beef, entrecote "cap on", raw | 820 mg |
| Pork, ham, outside muscle (M. biceps femoris), shredded, raw | 820 mg |
| Sausage, liver sausage | 820 mg |
| Stockfish, cod, split, salted and dried | 820 mg |
| Pork, sausage, frankfurter, canned | 810 mg |
| Lobster, canned | 810 mg |
| Liver, goose, raw | 810 mg |
| Rye kernels, whole/cracked | 810 mg |
| Lobster, boiled | 810 mg |
| Pork, meat, lean, approx. 3 % fat, raw | 810 mg |
| Pork, hand, diced, lean, raw | 810 mg |
| Brussels sprouts, automn (October to December), raw | 800 mg |
| Pork, ham, topside (M. Semimembranosus), lean, raw | 800 mg |
| Heart, chicken, raw | 800 mg |
| Veal, fat, raw | 800 mg |
| Pork, ham, silverside (M. Semitendinosus), lean, raw | 800 mg |
| Pork, shoulder steaks, raw | 800 mg |
| Pork, oyster cut, lean, raw | 800 mg |
| Pork, slice of neck, raw | 800 mg |
| Bread, white | 800 mg |