What is creatine monohydrate?

Today we’re talking about a supplement like creatine. You’ve probably heard about it often; perhaps the topic is already "too familiar" to you, but today we’ll look at it from a scientific perspective: Who really needs creatine and how does it work?

Be sure to read the article to the end, and you’ll find out how to take creatine effectively and what benefits taking it can bring you.

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The most common mistake: using creatine incorrectly

The biggest mistake many people who use creatine make is using it at the wrong time. Many try to take creatine when they want to "get defined," or drink it like a "miracle cure" when bulking - without thinking about the goal of taking creatine.

Yes, creatine can support processes that are relevant in sports. It can help you gain weight - but only if you use it correctly. Taking it makes sense when your goals and training align with the situations in which creatine is typically used.

For example, the effect may be that you can do 1–2 more repetitions than before when training at your limit (high intensity / multiple repetitions). This creates more stress on the muscle fibers, potentially more training stimulus, more adaptation and therefore more progress in the long run - provided your training, diet and recovery are on point.

Additionally, creatine can help you recover more easily and quickly. That’s why it’s important to use creatine especially when you’re training really intensely and want to get a specific benefit from it.

Evidence and dosages: a cautious assessment

There are studies showing that doses of 5 g, 10 g or 15 g per day were also used in long-term studies.

At the same time, it’s clear that the world of dietary supplements is often driven by many competing interests. That’s why studies should always be assessed critically—and it’s important to understand that other studies may reach different conclusions about many claims.

Creatine in foods

Creatine is also naturally present in many foods, especially:

red meat,
oily fish,
Poultry.

BENEFITS OF CREATINE

Today, we’ll look at key points from specialist articles and meta-analyses in scientific publications, which are often mentioned in connection with creatine.

Benefits:

Creatine monohydrate is considered one of the best-studied ergogenic substances for supporting strength performance and performance during intense exercise—and can be used to support muscle growth.
Monohydrate is very widely used in sports nutrition. In healthy adults, it is described as well tolerated at customary amounts in many studies.
In practice, creatine is sometimes discussed in the context of young athletes, partly because some authors argue that using legal, well-studied supplements could reduce the motivation to turn to riskier substances. (This is a discussion, not a promise.)
Use among adolescents is sometimes discussed as well. In Germany, however: Minors should generally take it only after consulting a doctor or nutrition professional and with their parents’ consent. This is the safe and responsible recommendation.

Rules often mentioned include:

children/adolescents take creatine only under professional supervision;
they eat a nutritious, balanced diet;
they know how to take creatine correctly and do not exceed the recommended doses.

Some products say “not for under-18s.” This is often for legal protection. Regardless, the conservative recommendation in Germany is: under 18 only after consulting a doctor.

Among the different types of creatine, creatine monohydrate is considered the best-studied and most effective form.
Creatine is sometimes recommended alongside fast-acting carbohydrates.
Yes, taking creatine monohydrate with carbohydrates can help with absorption in practice - but regular daily intake remains the key.
There are two ways to take it: with a loading phase or without a loading phase.

With a loading phase: Take 0.3 g per kg of body weight daily for 5-7 days, then switch to 3-5 g per day.
Without a loading phase: Start with 3-5 g per day; it will then take a little longer to saturate your stores.

There are studies that have looked at very high amounts over extended periods. Such data are often discussed - however, they don't automatically justify a general recommendation for extremely high doses.

Simply put: creatine can help you train more intensely, get a little stronger, and support your performance during short, intense efforts. When combined with sensible training and a suitable diet, progress is more likely. However, many people don't see a change because their training and recovery aren't suited to taking the supplement.

How should you take creatine?

When you take creatine, it can cause water retention. That's why some people look "puffy" (in the face, legs, or hands).

Taking it is generally simple.

A common mistake: people notice water retention and think they should drink less. That's exactly the wrong thing to do.
Fluid intake should not be reduced. On the contrary, it's a good idea to drink enough throughout the day - in practice, people often recommend about 2-3 liters (depending on body weight, activity, and temperature; some people need even more).

Many people also believe that creatine should only be taken before training.
Creatine can actually be taken before or after training. Some people take a small amount after training - the most important thing is to take it daily, not just on training days.

With water or grape juice?

Many people ask: with water or grape juice?
Grape juice contains a lot of carbohydrates. That’s why it is often mentioned when discussing the combination “creatine + carbohydrates.”

In general, however, creatine can also simply be taken with water - consistency and an appropriate dose matter more than the perfect “mix.”

What should you take creatine with?

Creatine is often combined with:

fast-acting carbohydrates (e.g., juice, sweetened tea),
a protein shake after training.

Important: drink enough to support hydration.

Beta-alanine is also sometimes mentioned as a combination, as is Beta-Alanin or BCAA.

Side effects of creatine

Dehydration (not enough fluids)

Even if you look “more bloated,” too little fluid can cause problems. So: drink enough.

Gastrointestinal discomfort

A common issue is gastrointestinal discomfort, such as bloating or diarrhea. This often happens when the dose is too high or a serving is too large to take all at once.
If this happens: halve the dose or divide it into smaller portions.

Cramps

Some people report cramps. These are often related to fluid and electrolyte balance. Drink enough and pay attention to electrolytes.

More frequent urination

A more frequent urge to urinate can occur, especially if you drink more. The body may also excrete fluids differently throughout the day and evening.

Creatine and hormones

Regarding its “effect on male hormone levels”: creatine is generally not described as a substance with direct hormonal effects. Changes in training (greater intensity) can have an indirect effect on the overall picture, but training, sleep, and recovery are what matter.

Creatine and weight loss

Another misconception: creatine “prevents” weight loss.
Creatine does not prevent fat loss. It can even be useful during a diet because it can help you maintain your training performance. While taking it, the scale may show a different number due to water retention. After you stop taking it, your fluid balance usually returns to normal.

Experiences / reviews of creatine monohydrate

Creatine generally receives positive reviews. Many users report:

more strength,
better training performance,
better recovery.

Some people notice mild water retention. With an appropriate dose and adequate fluid intake, creatine monohydrate is one of the most popular supplements in the fitness world.

How does creatine work and how should you take it? – MST®