Creatine is simple to take: one scoop, mixed into anything. The questions start right after. Should it go before your workout or after? Morning or night? And do you bother on days you don't train?
Here is what the research says, starting with the part that matters most.
Why consistency beats the clock
Creatine works by building up a reserve. Your muscles store creatine as phosphocreatine, which they use to quickly recycle ATP during hard efforts like a heavy set or a sprint. Supplementing tops up that reserve over days and weeks, not minutes.
That is why the International Society of Sports Nutrition describes 3 to 5 grams a day as the way to maintain creatine stores, with an optional short loading phase to fill them faster (Kreider et al., 2017). A 2021 review by an international group of creatine researchers also took on the question of whether a loading phase is required (Antonio et al., 2021).
Because the benefit comes from a full tank rather than a single dose, the most important "timing" decision is simply taking it every day.
Before or after your workout?
The best-known head-to-head study comes from 2013. Nineteen recreational male bodybuilders took 5 grams of creatine either immediately before or immediately after training for four weeks (Antonio & Ciccone, 2013).
Both groups gained fat-free mass and strength. The post-workout group's numbers trended a little better for fat-free mass, fat mass and bench press, and the authors concluded that post-workout was "possibly more beneficial." The study was small and short, and the differences were judged by probability rather than firm statistical cutoffs, so it's best read as a gentle nudge, not a rule.
A 2025 follow-up review by the same international research group took on timing directly as one of its common questions (Antonio et al., 2025). The practical takeaway many coaches draw is simple: around your workout is a perfectly good time, and post-workout has a slight edge in one small trial, but taking it consistently matters far more than which side of the session it lands on.
Morning or night?
There is no strong evidence that time of day changes how well creatine works. Creatine isn't a stimulant, so it won't keep you awake the way a pre-workout with caffeine might. Pick the time you're most likely to remember: with breakfast, with your post-workout shake, or alongside dinner.
Many people find it easiest to pair creatine with a meal. It mixes well into a smoothie, yogurt or a protein shake, and having a routine anchor makes "every day" much easier to stick with.
Do you take creatine on rest days?
Yes. On rest days there's no workout to time around, but your muscles are still holding on to their creatine reserve, and a daily dose keeps it topped up. The ISSN's maintenance guidance is a daily figure, not a training-day figure (Kreider et al., 2017). On rest days, just take it whenever is convenient.
What about loading?
A loading phase means about 5 grams four times a day (roughly 0.3 grams per kilogram of body weight) for five to seven days, followed by 3 to 5 grams daily. It fills muscle stores faster. Skipping it and taking 3 to 5 grams daily from day one raises muscle creatine stores over about three to four weeks (Kreider et al., 2017). If you're in no rush, the steady approach is simpler and gentler on the stomach.
The steady 5-gram daily dose is also the one tested in the 2025 trial that measured hair directly and found no difference from placebo; we cover that in Does Creatine Cause Hair Loss?.
Creatine for your brain, too
Timing questions usually come from the gym, but creatine is linked to brain benefits as well. A 2022 meta-analysis of randomized trials linked creatine to better memory scores, most clearly in adults aged 66 to 76 (Prokopidis et al., 2022). Read more in Creatine for Your Brain and Creatine After 50.
Common questions
Can I mix creatine into coffee? Yes. Creatine dissolves in warm liquids, and an international panel of creatine researchers looked at the question of creatine and caffeine in their 2025 review of common questions (Antonio et al., 2025). Many people simply stir it into their morning coffee or a smoothie.
Should I take it with carbs or protein? Some people like to take creatine with a meal or a shake, and pairing it with food is an easy routine. The most important thing is still that you take it daily.
What if I miss a day? Don't worry and don't double up. Because creatine works by keeping your stores topped up over weeks, one missed dose makes little difference. Just take your usual dose the next day.
How long until I notice anything? With a loading phase, muscle stores fill in about a week; without one, it takes about three to four weeks (Kreider et al., 2017). Changes in training performance tend to follow as your stores rise.
Is creatine only for lifters? No. Runners, team-sport athletes and older adults all appear in creatine research, and the brain research is a growing area of its own.
The bottom line
The best time to take creatine is the time you'll actually take it, every day, including rest days. If you want to optimize, take it around your workout, with a slight edge after training in one small study. Morning or night makes little difference.
Ours is pure, unflavored creatine monohydrate: Creatine Monohydrate.
References
- Kreider et al., 2017: doi.org/10.1186/s12970-017-0173-z
- Antonio et al., 2021: doi.org/10.1186/s12970-021-00412-w
- Antonio & Ciccone, 2013: doi.org/10.1186/1550-2783-10-36
- Antonio et al., 2025: doi.org/10.1080/15502783.2024.2441760
- Prokopidis et al., 2022: doi.org/10.1093/nutrit/nuac064
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
