| Tea, instant, unsweetened, powder | 3680mg |
| Coffee, instant, regular, powder | 3142mg |
| Tea, instant, sweetened with sodium saccharin, lemon-flavored, powder | 2240mg |
| Tea, instant, unsweetened, lemon-flavored, powder | 2066mg |
| Coffee, instant, with chicory, powder | 2063mg |
| Coffee, instant, regular, powder, half the caffeine | 1571mg |
| Candies, dark chocolate coated coffee beans | 839mg |
| Candies, milk chocolate coated coffee beans | 800mg |
| Coffee and cocoa (mocha) powder, with whitener and low calorie sweetener | 476mg |
| Coffee, instant, with sugar, mocha-flavor, powder | 360mg |
| Coffee, instant, with sugar, cappuccino-flavor powder | 302mg |
| Coffee, instant, with sugar, french-flavor, powder | 246mg |
| Cocoa, dry powder, unsweetened | 230mg |
| Coffee, brewed, espresso, restaurant-prepared | 212mg |
| Cocoa, dry powder, hi-fat or breakfast, plain | 197mg |
| Tea, instant, unsweetened, powder, decaffeinated | 169mg |
| Tea, instant, sweetened with sugar, lemon-flavored, with added ascorbic acid, powder | 124mg |
| Coffee, instant, decaffeinated, powder | 122mg |
| Candies, chocolate, dark, 60-69% cacao solids | 86mg |
| Candies, chocolate, dark, 70-85% cacao solids | 80mg |
| Baking chocolate, unsweetened, squares | 80mg |
| Cocoa, dry powder, unsweetened, processed with alkali | 78mg |
| Cocoa, dry powder, hi-fat or breakfast, processed with alkali | 72mg |
| Candies, sweet chocolate | 66mg |
| Candies, semisweet chocolate | 62mg |
| Candies, semisweet chocolate, made with butter | 62mg |
| Tea, instant, sweetened with sodium saccharin, lemon-flavored, powder, decaffeinated | 57mg |
| Beverage, instant breakfast powder, chocolate, sugar-free, not reconstituted | 52mg |
| Candies, chocolate, dark, not further specified | 47mg |
| Baking chocolate, unsweetened, liquid | 47mg |
| Cookies, graham crackers, chocolate-coated | 46mg |
| Candies, chocolate, dark, 45-59% cacao solids | 43mg |
| Coffee, brewed from grounds, prepared with tap water | 40mg |
| Malted drink mix, chocolate, powder | 37mg |
| Chocolate-flavor beverage mix for milk, powder, without added nutrients | 36mg |
| Tea, instant, sweetened with sugar, lemon-flavored, without added ascorbic acid, powder | 35mg |
| Energy drink, RED BULL, sugar free, with added caffeine, niacin, pantothenic acid, vitamins B6 and B12 | 30mg |
| Candies, NESTLE, CRUNCH Bar and Dessert Topping | 30mg |
| Candies, MASTERFOODS USA, MILKY WAY Midnight Bar | 30mg |
| Energy drink, RED BULL, with added caffeine, niacin, pantothenic acid, vitamins B6 and B12 | 30mg |
| Malted drink mix, chocolate, with added nutrients, powder | 28mg |
| Carbonated beverage, cola, with higher caffeine | 27mg |
| Coffee, instant, regular, prepared with water | 26mg |
| Alcoholic beverage, liqueur, coffee, 63 proof | 26mg |
| Alcoholic beverage, liqueur, coffee, 53 proof | 26mg |
| Beverage, instant breakfast powder, chocolate, not reconstituted | 25mg |
| Coffee and cocoa (mocha) powder, with whitener and low calorie sweetener, decaffeinated | 25mg |
| Dairy drink mix, chocolate, reduced calorie, with aspartame, powder | 25mg |
| Coffee, instant, with chicory, prepared with water | 21mg |
| Cereals ready-to-eat, QUAKER, QUAKER COCOA BLASTS | 21mg |
| Coffee, dry, powder, with whitener, reduced calorie | 21mg |
| Candies, milk chocolate, with rice cereal | 20mg |
| Tea, brewed, prepared with distilled water | 20mg |
| Tea, brewed, prepared with tap water | 20mg |
| Candies, milk chocolate | 20mg |
| Cocoa mix, no sugar added, powder | 19mg |
| Candies, chocolate covered, caramel with nuts | 19mg |
| Candies, MR. GOODBAR Chocolate Bar | 18mg |
| Cocoa mix, powder | 18mg |
| Puddings, chocolate flavor, low calorie, regular, dry mix | 18mg |
| Candies, fudge, chocolate marshmallow, prepared-from-recipe | 18mg |
| Candies, milk chocolate, with almonds | 18mg |
| Candies, MOUNDS Candy Bar | 17mg |
| Candies, fudge, chocolate marshmallow, with nuts, prepared-by-recipe | 16mg |
| Cookies, chocolate chip, prepared from recipe, made with margarine | 16mg |
| Candies, truffles, prepared-from-recipe | 15mg |
| Carbonated beverage, low calorie, other than cola or pepper, with aspartame, contains caffeine | 15mg |
| Carbonated beverage, lemon-lime soda, contains caffeine | 15mg |
| Pie Crust, Cookie-type, Chocolate, Ready Crust | 15mg |
| Baking chocolate, mexican, squares | 14mg |
| Candies, MASTERFOODS USA, M&M's Milk Chocolate Candies | 14mg |
| Candies, milk chocolate coated peanuts | 14mg |
| Candies, KIT KAT Wafer Bar | 14mg |
| Puddings, chocolate flavor, low calorie, instant, dry mix | 14mg |
| Desserts, rennin, chocolate, dry mix | 13mg |
| Cookies, chocolate sandwich, with creme filling, regular | 13mg |
| Cookies, chocolate chip, dry mix | 12mg |
| Carbonated beverage, low calorie, cola or pepper-type, with aspartame, contains caffeine | 12mg |
| Tea, instant, sweetened with sodium saccharin, lemon-flavored, prepared | 11mg |
| Cookies, chocolate chip, commercially prepared, reg, higher fat, unenriched | 11mg |
| Cookies, chocolate chip, commercially prepared, regular, higher fat, enriched | 11mg |
| Carbonated beverage, low calorie, cola or pepper-types, with sodium saccharin, contains caffeine | 11mg |
| Tea, instant, unsweetened, powder, prepared | 11mg |
| Cake, chocolate, dry mix, regular | 11mg |
| Fast foods, cookies, chocolate chip | 11mg |
| Puddings, chocolate, dry mix, regular | 11mg |
| Carbonated beverage, pepper-type, contains caffeine | 10mg |
| Candies, sweet chocolate coated fondant | 10mg |
| Candies, MASTERFOODS USA, TWIX chocolate fudge cookie bars | 10mg |
| Candies, WHATCHAMACALLIT Candy Bar | 10mg |
| Candies, milk chocolate coated raisins | 10mg |
| Candies, MASTERFOODS USA, M&M's Peanut Chocolate Candies | 10mg |
| Candies, chocolate covered, dietetic or low calorie | 9mg |
| Cookies, chocolate chip, refrigerated dough | 9mg |
| Carbonated beverage, reduced sugar, cola, contains caffeine and sweeteners | 9mg |
| Candies, fudge, chocolate, prepared-from-recipe | 8mg |
| Candies, MASTERFOODS USA, SNICKERS Bar | 8mg |
| Tea, ready-to-drink, unsweetened, WENDY'S, fast food, without ice | 8mg |
| Alcoholic beverage, liqueur, coffee with cream, 34 proof | 8mg |
| NABISCO, NABISCO SNACKWELL'S Fat Free Devil's Food Cookie Cakes | 8mg |