Drink Fluid ounces Caffeine
(mg)
mg Caffeine
per fluid oz
Zest Highly Caffeinated Tea 8.0 150 18.8
Fast Lane Black Tea 8.0 110 13.8
Inko's White Tea Energy 15.5 184 11.9
Yerba Mate Tea 8.0 85 10.6
Taiwanese Milk Tea 13.5 130 9.6
Guayaki Canned Yerba Mate 16.0 150 9.4
Lipton Natural Energy Tea 8.0 75 9.4
Guayaki Yerba Mate Bottled Tea 16.0 140 8.8
Matcha Tea 8.0 70 8.8
Guayusa Tea 8.0 66 8.2
Big Train Spiced Chai 8.0 65 8.1
Oregon Chai Tea 4.0 33 8.1
Red Rose Energy Tea 8.0 60 7.5
Lipton Tea 8.0 55 6.9
Turkey Hill Iced Tea 16.2 110 6.8
Chai Tea 8.0 50 6.2
Sencha Green Tea Shot 6.4 40 6.2
Tazo Chai 8.0 47 5.9
Tea (Iced) 8.0 47 5.9
Honest Tea 16.9 90 5.3
Tea (Black) 8.0 42 5.2
K Cup Tea 8.0 41 5.1
Teavana Tea 8.0 41 5.1
Morning Thunder Tea 8.0 40 5.0
Tea (Instant) 8.0 40 5.0
Tea (Oolong) 8.0 37 4.6
Tejava Iced Tea 12.0 50 4.2
Yellow Tea 8.0 33 4.1
Oi Ocha Green Tea 16.9 60 3.6
Tea (White) 8.0 28 3.5
Pacific Chai 12.0 41 3.4
Teas' Tea Oolong 16.9 55 3.3
Xingtea Just Plain Tea 23.5 75 3.2
McDonalds Sweet Tea 32.0 100 3.1
Oprah Chai Tea Latte 16.0 50 3.1
Pure Leaf Iced Tea 18.5 57 3.1
Tea (Green) 8.0 25 3.1
Tea (Jasmine) 8.0 25 3.1
Twig Tea (Kukicha) 8.0 25 3.1
Kombucha Tea 8.0 24 3.0
Dunkin' Donuts Iced Tea 24.0 67 2.8
Peace Tea 23.0 60 2.6
Snapple Tea 16.0 42 2.6
Southern Sweet Tea 16.0 41 2.6
Lipton Iced Tea 20.0 48 2.4
Biggby Iced Tea 16.0 38 2.3
Long Island Iced Tea 20.0 40 2.0
Wendy's Iced Tea 16.0 32 2.0
Arizona Iced Tea 20.0 38 1.9
Gold Peak Tea 18.5 27 1.5
Xingtea Flavored Tea 23.5 35 1.5
Crystal Light Iced Tea 8.0 11 1.4
Fuze Iced Tea 20.0 20 1.0
Lipton Brisk Tea 12.0 8 0.7
Nestea Iced Tea 20.0 13 0.7
Tea (Decaf) 8.0 5 0.6
Brown Rice Tea 8.0 4 0.5
SoBe Green Tea 20.0 10 0.5
Tea (Herbal) 8.0 0 0.0

Data source: caffeineinformer.com