Protein

Can you mix creatine with protein powder?

Yes, you can mix creatine into your protein shake. How to do it, whether milk or water matters, timing, and the unflavoured creatines that disappear best.

By NZ Supps Team Updated 24 September 2026 5 min read
Shaker bottle being poured next to an EHPlabs Crea-8 creatine tub and a Basic Whey tub on a kitchen bench

Yes, you can mix creatine with protein powder. It is one of the simplest habits in the gym: one shaker, two supplements, done. There is no downside to combining them, and it might even help a little. Here is how to do it properly.

The short answer

  • Yes, mix them. Creatine and whey work fine together and neither cancels the other out.
  • Dose: 3 to 5g of creatine a day, every day. The timing matters far less than the consistency.
  • Use unflavoured creatine like Crea-8 or Nexus Creatine Monohydrate so it vanishes into your shake.
  • Any liquid works. Water, milk, a smoothie or coffee are all fine.

Does mixing them change anything?

Nothing bad happens. Creatine does not damage your protein, and protein does not stop creatine from working. You get the full benefit of both.

There may even be a small upside. The International Society of Sports Nutrition's position stand on creatine notes that taking creatine with carbs or protein may enhance how much your muscles retain. That is a nice bonus, not a reason to overthink it. The biggest win is that a daily shake makes it hard to forget your creatine.

If you are wondering which one to prioritise on a budget, we cover that in creatine vs protein: which first.

How to mix creatine into a protein shake

Use unflavoured creatine. A plain monohydrate has no taste to speak of, so it will not clash with your chocolate or vanilla whey. Crea-8 is 5g of micronised creatine per scoop with nothing else added: no flavour, no fillers, no dyes. A tub has 100 servings, so it lasts over three months.

Add liquid first, then protein, then creatine. Shake it well. Micronised creatine has a finer powder, so it blends in more easily than older, grittier types.

Drink it soon. Creatine slowly breaks down once it sits in liquid. Mix it and drink it within the day, ideally straight away. Do not make a week's worth of shakes in advance.

Keep the dose steady. One scoop, every day, including rest days. For a bit more on handling and storing your tub, see our guide on how to mix and store creatine.

Milk, water, smoothie or coffee?

All of them work. Creatine does not care what you mix it with, so choose based on your protein and your goals.

  • Water keeps the shake light and lower in calories. Good if you are cutting.
  • Milk adds extra protein and calories. Good if you are trying to gain.
  • A smoothie hides creatine completely and adds carbs, which fits the research on co-ingestion nicely.
  • Coffee works too, whether it is a protein coffee or just your morning flat white. Our post on creatine and caffeine covers whether the two play nicely.

Still deciding on the base for your shake? Our guide to water or milk for shakes breaks it down.

A simple daily routine

When What Why
Training day, after the session Whey shake plus 5g creatine Easy habit, protein when you want it
Rest day, breakfast Creatine in a smoothie or milk Keeps the daily dose going
Busy day Creatine in water or coffee Consistency beats perfect timing

Want a proper look at timing? Our post on creatine before or after training covers it.

Where NZ Supps fits

For the protein side, Basic Whey gives you 25g of protein per serve from a blend of concentrate, isolate and hydrolysate, and Vanilla is an easy base for adding creatine. MusclePharm Combat 100% Whey is another 25g option in a rich chocolate. Browse the full range of whey protein for more.

For creatine, stick with an unflavoured monohydrate from our creatine collection. And if your main goal is size, our build muscle collection brings the essentials together.

FAQ

Can you put creatine in a protein shake? Yes. Mixing creatine into your protein shake is completely fine and does not reduce how well either one works. It is one of the easiest ways to make sure you take your creatine every day.

Does creatine work better with protein? It may help a little. Research suggests taking creatine with carbs or protein may enhance how much your muscles hold on to. The bigger factor is simply taking 3 to 5g every day, so a shake is a handy habit rather than a magic combo.

Can I mix creatine with milk? Yes. Milk, water, a smoothie or even coffee all work. Pick whatever you already drink every day, because consistency matters far more than the liquid.

Should I use flavoured or unflavoured creatine in a protein shake? Unflavoured is the better choice. It disappears into the shake without clashing with your chocolate or vanilla, while a flavoured creatine can turn your shake into a strange mix.

Can I mix creatine into a shake the night before? It is best to drink it soon after mixing, and within the same day at the latest. Creatine slowly breaks down once it sits in liquid, so a shake left overnight in the fridge is not ideal.

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