0
Up to 400 milligrams (mg) of caffeine a day appears to be safe for most healthy adults. That's roughly the amount of caffeine in four cups of brewed coffee, 10 cans of cola or two "energy shot" drinks. Keep in mind that the actual caffeine content in beverages varies widely, especially among energy drinks.
Still curious? Ask our experts.
Chat with our AI personalities
LaoThe path is yours to walk; I am only here to hold up a mirror.
Chat with Lao
FranI've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with Devin
Add your answer:
Earn +20 ptsQ: How many grams of caffeine should you consume a day?
Write your answer...
Submit
Still have questions?
Trending Questions
Why is cellulose considers to be a complex carbohydrate?
Which foods can change the colour of urine?
What is Riboflaxin?
What are the amounts of vitamins and minerals in raw sugar that are not in refined sugar with equivalent sucrose content?
What is fish bean?
How many ounces in 500g of onken yogurt?
How little calories can someone eat before they starve to death?
How many calories are in Takis?
How many pro points are in a bottle of magners light?
Does porridge made with only water have a lot of calories?
Do ice cubes help you lose weight?
How many carbohydrates in Beringer's White Zinfandel per Glass?
Malayalam word for Panax Ginseng?
What are examples of the six Caribbean food groups?
How many calories are in a McDonald's hamburger happy meal?
What are small points of shifting colour?
What are the advantages of macro management?
What are the nutrients in bean sprouts?
Is Dextrose a preservative?
Where do decomposers get their nutrients from?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.