Caffeine Dosing and Safe Daily Intake Guides cover

Caffeine Dosing and Safe Daily Intake Guides

Curated byLight Speed3 cardsUpdated Aug 2026
Authoritative caffeine guidance to read alongside LSC100: how much caffeine is safe per day and where 100mg fits, for adult caffeine users.
Spilling the Beans: How Much Caffeine is Too Much?
fda.gov
Spilling the Beans: How Much Caffeine is Too Much?

Caffeine can be part of a healthy diet for most people, but too much caffeine may pose a danger to your health. Know your limits and the products that may contain caffeine.

Caffeine: How much is too much? - Mayo Clinic
mayoclinic.org
Caffeine: How much is too much? - Mayo Clinic

Is caffeine causing you problems? Find out how much is too much and if you need to cut down.

Coffee and heart health: How many cups are safe?
newsroom.heart.org
Coffee and heart health: How many cups are safe?

This page discusses the relationship between caffeine and cardiovascular health, highlighting that consuming up to 5 cups of caffeinated coffee per day is generally safe for most adults. It also explores potential cardiovascular health benefits associated with coffee consumption, based on recent research from the American Heart Association.