Do You Need To Cycle Creatine?

by Joe Cannon on March 30, 2011

When it comes to creatine supplements, few questions are as common as “do I need to cycle creatine”. I understand why this is so because while the easy answer is no, you don’t have to cycle creatine, the real answer is both yes and no. Let’s address this question from both sides and see if I can help you out if you have been wondering about what you should do.

Weightlifters often wonder if they should cycle creatine because it’s a throwback to the thinking about steroids. Strength trainers and bodybuilders would cycle steroids because they wanted to reap the benefits of steroids while avoiding the possible dangers of steroid abuse. While that makes some sense, creatine is different. Creatine is not a steroid. As such, it does not have the potential dangers of abusing steroids.

As I said above, the easy answer to this question is no, you don’t have to cycle creatine. This is not only because of what I said previously, but also because you make creatine.

You make a 1-2 grams of creatine each day. If you really did need to cycle off creatine periodically, then your body would occasionally stop its natural production of creatine. But this doesn’t happen.

Sometimes people say that it’s good to cycle creatine because when you take creatine supplements, your body stops its natural creatine production. This is true. Periodically going off creatine supplements, they say, is safer because it gives your body a chance to recover and start making creatine naturally again. But, I don’t see any proof of this.

Creatine supplements have not been shown to be harmful to adults who take creatine responsibly. I have never seen a study that found creatine supplements caused kidney damage or liver damage – or cause any damage for that matter, in healthy adults. If you’re not healthy, I would not take creatine.

On a related issue if you were wondering about creatine and injuries read my review of this for more insight.  Also read my review about : is it OK for kids to take creatine. This is very important for coaches working with kids from elementary to high school age.

There are people who have been taking creatine for medical reasons for years in small amounts. I’ve never seen any proof that that creatine has harmed these people.

Related to this, some people wonder if the body might forget” how to make creatine, if they took creatine supplements long enough. There is no proof of this. Most creatine studies however last only a few weeks to months. Based on this fact, until somebody does a 30 year study of creatine supplements in weight lifters who take creatine long term, I think its smart to go off creatine occasionally just in case.

The main reason why I feel it’s good to cycle creatine is because unless you are working out at a very high intensity, you are not really using creatine as an energy source.

Creatine is best used when you are performing some activity that requires a high degree of muscle power (very heavy weight lifting, sprinting, etc).

If you are lifting weights and can knock out 15 reps, then leave the creatine supplements alone.  Any weight you can lift for 12-15 reps is light. As such you’re not really using creatine to help you lift that weight.

My own opinion is creatine supplements are best used when you are using a resistance that you can only lift between 1 to 6 times. That’s a pretty heavy weight. Since people don’t  lift super heavy all the time, then it makes sense to cycle creatine. Its smart for your muscles – and your bank account.

{ 12 comments… read them below or add one }

james legaspi May 9, 2011 at 4:56 pm

I’ve been preaching this for years… i love the website Joe!!! keep it up. geek in training

Joe May 9, 2011 at 7:04 pm

James, thanks much and dont worry; I have lots of other reviews planned…. :)

Kelly May 17, 2011 at 12:50 pm

Very well put, and too have been preaching this for some time. A good article that more people need to read.
Good deal!

Joe May 17, 2011 at 1:08 pm

Kelly, thanks for the feedback. Much appreciated :)

Rob (personal trainer) August 30, 2011 at 5:45 am

Hi, I’d just like to reply to this 1-6 reps comment, if you look at the creatine phosphate energy system, you will find that any high intensity exercise lasting up to around 12 seconds will use predominantly creatine phosphate, after this it will taper off into the lactate system, therefore strength, size and most predominantly recovery between bouts of high intensity exercise will gain from creatine supplementation, in other words anyone from any sport that involves high intensity activity from weight lifters to sprinters to rugby players can gain dramatically from creatine supplementation.

Joe August 30, 2011 at 9:07 am

Rob, its good point you make and I should have made myself more clear. I do agree that any high intensity/short lasting activity can benefit from creatine. I limited my discussion to weight lifting as that area seems to get the most creatine attention, at least in the people I encounter. when I said 1-6 reps I did mean 1-6RM. As you know the more reps we can lift the weight for, the lighter it is and hence the less creatine contributes to the energy generation equation.

Brad September 30, 2011 at 10:39 am

Great article Joe. I did a Google search and most of the cycle creatine articles were from years and years ago, thank you for having an up to date review. I have to questions however, what do you think of Creatine Hydro that is all the rage now, compared to mono. I heard it gets the saturation accomplished faster, but after that it is really no different. Hydro is more expensive but they say you use less, so I think it might be a wash. Also, you never did say what the cycle time should be. 2 weeks, 3 weeks? Thanks.

Joe September 30, 2011 at 1:03 pm

Brad thanks much and thanks for letting me know about hydro creatine. I have not heard of this type but Ill see if I can find any info on it. So far I have never see any research on it Ill still think its best to stick with creatine monohydrate over hydro for the moment until they can prove differently.

The cycling of creatine is is a hard question to answer since very few studies Ive seen have looked at it, but overall, Id say you dont need to take it when you are not lifting anything really heavy (say, 1-5RM weights)

Tyler April 17, 2012 at 12:05 am

Hi Joe,
Firstly, I’d like to thank you for your informing review on creatine. I am following the P90X program but have not used any supplements other than Whey protein mixed with berries and other fruit. However I am considering adding creatine into this drink. Is this wise? Also I am doing this program primarily to get in shape and then to bulk-up in size as well. Secondly, I have consulted a few biologists on the long-term effects of creatine and apparently some of long-term users have ruined kidneys. (unfortunately I cannot recall the exact reason at this time).
Thank you very much for your time on the matter!

Tyler April 17, 2012 at 7:32 am

Hi Joe,
Firstly I’d like to thank you for this great and thorough article. I was curious about the uses of creatine and I am debating on adding it to a morning protein shake. Are there an specific brands that I should know of?

Secondly, I was surprised at your Statements regarding the after effects of creatine. I’ve consulted a few biologists and a doctor as well, both have explained to me that creatine had negative impact on your kidney, ruining. How accurate is this? I have never found other sources that have proven this to be true except word of mouth.
Thank you for your time :)

Joe April 17, 2012 at 9:37 am

Tyler, while I would not rule out that somebody who takes massive amounts of creatine might have kidney problems, I have never see a study showing that creatine supplements were bad for the kidneys. I’d ask the doctors to show you a study showing that it was bad. I did a quick check and found these studies showing that creatine supplements did not hurt kidneys

http://www.ncbi.nlm.nih.gov/pubmed/18188581

http://www.ncbi.nlm.nih.gov/pubmed/21574777

Everything has side effects but if you and your kidneys are healthy and you stick to the recommended dosage, I think it should be fine.

As for types of creatine, I would just look for regular creatine monohydrate. you dont have to worry about buzz words like “hydro creatine” or “micronized creatine” those words are used because they are not regulated so anybody can say them without worry of the FDA coming after them. They are just fluff words. regular creatine monohydrate – with nothing added to it- is all that should be needed.

Joe April 17, 2012 at 9:41 am

Tyler, personally Id just stick to what you are doing. If your doing P90X I dont think you need creatine. They have a little creatine in the P90x recovery drink, which I basically called an expensive creatine supplement. Regardless I think if you get 20-25 grams of protein with some carbs after exercise, you should be fine.

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