8 July 2026

Creatine and Caffeine: Can You Take Creatine With Coffee?

Coffee is the ritual most of us reach for first thing. So it is a fair question: if you stir creatine into your morning cup, does the caffeine cancel it out? The short answer is that you can take creatine with coffee, and for most people it works perfectly well. The longer answer, and where a decades-old worry came from, is worth a calm read before you change anything.

This topic sits at the crossroads of two things a lot of people care about: energy and focus. Everything below describes independent research about creatine and citicoline in general. It is educational, not medical advice, and not a claim about any product.

Where the "caffeine cancels creatine" idea came from

The worry traces back to a single study. In 1996, Vandenberghe and colleagues, writing in the Journal of Applied Physiology, found that caffeine appeared to blunt some of the performance benefit of a creatine loading protocol. That one finding travelled a long way online, and it is still repeated today as though it were settled fact.

It is not settled. A related paper by Hespel and colleagues (2002), in the same journal, reported that caffeine and creatine had opposite effects on how quickly a muscle relaxes. That hints at a possible mechanism, but it does not mean your flat white quietly undoes your creatine.

What later reviews concluded

When Trexler and Smith-Ryan reviewed the whole body of evidence in the International Journal of Sport Nutrition and Exercise Metabolism (2015), they concluded that everyday caffeine does not appear to meaningfully cancel creatine's benefit at normal doses. The original 1996 result has not been reliably repeated in the years since. What the reviewers did flag was more practical than dramatic: taking large loading doses of creatine alongside caffeine can leave some people with a bit of stomach discomfort.

The one thing that is firmly established, and the only performance claim allowed in the UK, is simple: creatine increases physical performance in successive bursts of short-term, high-intensity exercise. Your morning coffee does not change that basic role.

Does hot coffee break down creatine?

This is the other half of the question people worry about. Creatine monohydrate dissolves into warm and hot drinks, and the short time it spends in your cup does not spoil it in any way that matters. Creatine can slowly convert to a byproduct in liquid over long periods, but that is about a drink left standing for days, not the ten minutes it takes to enjoy a coffee. Stir it until it dissolves and drink it as you normally would.

So, can you put creatine in your coffee?

Yes. If you like the routine of one mug that carries everything, coffee is a perfectly good vehicle. If you have a sensitive stomach, take your creatine with water or food instead and keep the caffeine separate. Neither choice is wrong, and neither will make or break your results.

The detail that actually matters is not the drink. It is the habit. Creatine works by topping up your muscle stores over time, so consistency beats timing every single day. For more on the simple daily method, see how to take creatine.

Coffee, focus, and the other half of the cup

Plenty of people drink coffee as much for the mental lift as for the taste. That is where the second ingredient in the perco ritual comes in. perco is a daily UK sachet with 5g of creatine and 300mg of citicoline, plus zinc and B vitamins. It is unflavoured and caffeine-free, so it slots into a coffee you already drink without piling on more stimulant.

Citicoline is a source of choline, an everyday essential nutrient. It is worth being careful about what the research does and does not say here. A 2012 trial by McGlade and colleagues, published in Food and Nutrition Sciences, reported improved measures of attention in a group of healthy adult women after 28 days. That is a description of one study, not a promise about any product. If you want the fuller picture, see what is citicoline and creatine and the brain.

The calm bottom line

You do not need to choose between your coffee and your creatine. The old idea that caffeine cancels creatine rests on one unreplicated study, and later reviews did not support it. Stir it into your cup if that makes the habit easier, or keep the two separate if your stomach prefers it that way. Either way, take it daily. That is the part that does the work.

Sources: Vandenberghe K, et al., Journal of Applied Physiology (1996); Hespel P, et al., Journal of Applied Physiology (2002); Trexler ET, Smith-Ryan AE, International Journal of Sport Nutrition and Exercise Metabolism (2015); McGlade E, et al., Food and Nutrition Sciences (2012). Educational summary of independent third-party research. Not medical advice; not a claim about any product.