Barista Life Blog

The energy drink serving size trap: same caffeine, very different cans

The energy drink serving size trap: same caffei...

As an Amazon Associate, Barista Life earns from qualifying purchases. The tall can is the most effective optical illusion in the caffeine aisle. ZOA and Monster both contain 160mg of...

The energy drink serving size trap: same caffei...

As an Amazon Associate, Barista Life earns from qualifying purchases. The tall can is the most effective optical illusion in the caffeine aisle. ZOA and Monster both contain 160mg of...

English breakfast tea vs Diet Barq's root beer: which has more caffeine?

English breakfast tea vs Diet Barq's root beer:...

English breakfast tea has more caffeine than Diet Barq's root beer on both counts: 47mg per 8 oz cup against 0mg per 12 oz can, and about 6mg per fluid...

English breakfast tea vs Diet Barq's root beer:...

English breakfast tea has more caffeine than Diet Barq's root beer on both counts: 47mg per 8 oz cup against 0mg per 12 oz can, and about 6mg per fluid...

Starbucks cold brew (grande) vs Dunkin Refresher (medium): which has more caffeine?

Starbucks cold brew (grande) vs Dunkin Refreshe...

Starbucks cold brew (grande) has more caffeine than Dunkin Refresher (medium) on both counts: 205mg per 16 oz grande against 99mg per 24 oz medium, and about 13mg per fluid...

Starbucks cold brew (grande) vs Dunkin Refreshe...

Starbucks cold brew (grande) has more caffeine than Dunkin Refresher (medium) on both counts: 205mg per 16 oz grande against 99mg per 24 oz medium, and about 13mg per fluid...

Celsius Essentials vs English breakfast tea: which has more caffeine?

Celsius Essentials vs English breakfast tea: wh...

Celsius Essentials has more caffeine than English breakfast tea on both counts: 270mg per 16 oz can against 47mg per 8 oz cup, and about 17mg per fluid ounce against...

Celsius Essentials vs English breakfast tea: wh...

Celsius Essentials has more caffeine than English breakfast tea on both counts: 270mg per 16 oz can against 47mg per 8 oz cup, and about 17mg per fluid ounce against...

Prime Energy vs Starbucks canned Nitro (Black): which has more caffeine?

Prime Energy vs Starbucks canned Nitro (Black):...

Prime Energy has more caffeine than Starbucks canned Nitro (Black) on both counts: 200mg per 12 oz can against 155mg per 9.6 oz can, and about 17mg per fluid ounce...

Prime Energy vs Starbucks canned Nitro (Black):...

Prime Energy has more caffeine than Starbucks canned Nitro (Black) on both counts: 200mg per 12 oz can against 155mg per 9.6 oz can, and about 17mg per fluid ounce...

Starbucks Doubleshot Espresso & Cream vs A&W Root Beer: which has more caffeine?

Starbucks Doubleshot Espresso & Cream vs A&W Ro...

Starbucks Doubleshot Espresso & Cream has more caffeine than A&W Root Beer on both counts: 120mg per 6.5 oz can against 0mg per 12 oz can, and about 18mg per...

Starbucks Doubleshot Espresso & Cream vs A&W Ro...

Starbucks Doubleshot Espresso & Cream has more caffeine than A&W Root Beer on both counts: 120mg per 6.5 oz can against 0mg per 12 oz can, and about 18mg per...