| Soft drinks (12-ounce) | caffeine (mg) | Coffee and tea (8-ounce) | caffeine (mg) | |
| Red Bull (8.2 oz) | 80.0 | Coffee, Drip | 115-175 | |
| Jolt | 71.2 | Coffee, Brewed | 80-135 | |
| Pepsi One | 55.5 | Coffee, Espresso (2 ounces) | 100 | |
| Mountain Dew | 55.0 | Ben & Jerry's Coffee Fudge Frozen Yogurt(8oz) | 85 | |
| Mountain Dew Code Red | 55.0 | Coffee, Instant | 65-100 | |
| Diet Mountain Dew | 55.0 | Tea, iced | 47 | |
| Kick Citrus | 54.0 | Tea, brewed, imported brands (avg.) | 60 | |
| Mellow Yellow | 52.8 | Tea, brewed, U.S. brands (avg.) | 40 | |
| Surge | 51.0 | Tea, instant | 30 | |
| Tab | 46.8 | Tea, green | 15 | |
| Diet Coke | 45.6 | Hot cocoa | 14 | |
| Shasta Cola | 44.4 | Coffee, Decaf, brewed | 3-4 | |
| Shasta Cherry Cola | 44.4 | Coffee, Decaf, instant | 2-3 | |
| Shasta Diet Cola | 44.4 | Dark chocolate (1 oz) | 20 mg | |
| RC Cola | 43.0 | |||
| Diet RC | 43.0 | |||
| Dr. Pepper | 41.0 | |||
| Diet Dr. Pepper | 41.0 | |||
| Diet Sunkist Orange | 41.0 | |||
| Mr. Pibb | 40.0 | |||
| Sugar-Free Mr. Pibb | 40.0 | |||
| Red Flash | 40.0 | |||
| Sunkist Orange | 40.0 | |||
| Slim-Fast Cappuccino Delight Shake | 40.0 | |||
| Ruby Red | 39.0 | |||
| Storm | 38.0 | |||
| Big Red | 38.0 | |||
| Pepsi-Cola | 37.5 | |||
| Pepsi Twist | 37.5 | |||
| Diet Pepsi Jazz | 37.5 | |||
| Diet Pepsi | 36.0 | |||
| Wild Cherry Pepsi | 38.0 | |||
| Diet Wild Cherry Pepsi | 36.0 | |||
| Diet Pepsi Twist | 36.0 | |||
| Aspen | 36.0 | |||
| Coca-Cola Classic | 34.0 | |||
| Cherry Coke | 34.0 | |||
| Lemon Coke | 34.0 | |||
| Vanilla Coke | 34.0 | |||
| Diet Cherry Coke | 34.0 | |||
| Snapple Flavored Teas (Reg. or Diet) | 31.5 | |||
| Canada Dry Cola | 30.0 | |||
| A&W Creme Soda | 29.0 | |||
| Nestea Sweet Iced Tea | 26.5 | |||
| Nestea Unsweetened Iced Tea | 26.0 | |||
| Barq's Root Beer | 23.0 | |||
| A&W Diet Creme Soda | 22.0 | |||
| Slim-Fast Chocolate Flavors | 20.0 | |||
| Snapple Sweet Tea | 12.0 | |||
| Lipton Brisk, All Varieties | 9 | |||
| Canada Dry Diet Cola | 1.2 | |||
| Diet Rite Cola | 0 | |||
| Sprite | 0 | |||
| 7-Up | 0 | |||
| Mug Root Beer | 0 | |||
| Diet Barq's Root Beer | 0 | |||
| Sundrop Orange | 0 | |||
| Minute Maid Orange | 0 | |||
| A&W Root Beer | 0 | |||
| Slice | 0 | |||
| Sierra Mist | 0 | |||
| Fresca | 0 |
SOURCES: National Soft Drink Association, US Food and Drug Administration, Bunker and McWilliams, Pepsi, Slim-Fast.