![Birna Varðardóttir on X: "Caffeine metabolism is highly individual (mostly thanks to the CYP1A2 gene) but for the average Joe caffeine peaks in blood after 45 mins and its half-life is 4-5 Birna Varðardóttir on X: "Caffeine metabolism is highly individual (mostly thanks to the CYP1A2 gene) but for the average Joe caffeine peaks in blood after 45 mins and its half-life is 4-5](https://pbs.twimg.com/media/EM8l75tWkAAGdvH.jpg)
Birna Varðardóttir on X: "Caffeine metabolism is highly individual (mostly thanks to the CYP1A2 gene) but for the average Joe caffeine peaks in blood after 45 mins and its half-life is 4-5
👉🏼Half life of caffeine is 5 to 7 hours 👉🏼If you drink coffee in the evening , it is still in your system when you are in your… | Instagram
![The-half-life -of-caffine-is-six-hours-meaning-that-six-hours-after-you-drink-a-cup-of- coffee-half-of-the-caffeine-from-that-cup-is-still-in-your-system - Dr Becky Fitness The-half-life -of-caffine-is-six-hours-meaning-that-six-hours-after-you-drink-a-cup-of- coffee-half-of-the-caffeine-from-that-cup-is-still-in-your-system - Dr Becky Fitness](https://drbeckyfitness.com/wp-content/uploads/2019/12/The-half-life-of-caffine-is-six-hours-meaning-that-six-hours-after-you-drink-a-cup-of-coffee-half-of-the-caffeine-from-that-cup-is-still-in-your-system.png)
The-half-life -of-caffine-is-six-hours-meaning-that-six-hours-after-you-drink-a-cup-of- coffee-half-of-the-caffeine-from-that-cup-is-still-in-your-system - Dr Becky Fitness
![Dietitian reveals how long it REALLY takes for your body to metabolise your coffee | Daily Mail Online Dietitian reveals how long it REALLY takes for your body to metabolise your coffee | Daily Mail Online](https://i.dailymail.co.uk/1s/2020/05/17/03/28484398-0-image-a-11_1589684298580.jpg)
Dietitian reveals how long it REALLY takes for your body to metabolise your coffee | Daily Mail Online
Pure Gym - Did you know that a cup of coffee at around 4pm could affect your sleep that same evening?* ☕ The half-life of caffeine is about 4-6 hours. That means
![mark holden on X: "Coffee has half-life of 6hours. Created a 20 day view based on 3 cups a day. Explains light-headedness. y-axis is caffeine levels in blood https://t.co/HPTaxvZYnC" / X mark holden on X: "Coffee has half-life of 6hours. Created a 20 day view based on 3 cups a day. Explains light-headedness. y-axis is caffeine levels in blood https://t.co/HPTaxvZYnC" / X](https://pbs.twimg.com/media/DNidOThXcAA9cbK.jpg)