Review Graph
Top Rated Flavors
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Most Recent
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Most Helpful
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All Reviews (2,225)
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Verified Buyers (2,119)

Ahmed A
Build Muscle
Verified Buyer
Tastes very good and C4 never disappoints to deliver the best*
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evan c
Verified Buyer
Bought lemonade because it was on sale, it’s not bad just a little sour blue razz definitely better *
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Arsh khangura
Build Muscle
Verified Buyer
All time my favourite.Overall product is great.But flavour is average*
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Carl-Gabriel M
Increase Strength
Verified Buyer
strong initial burst of energy, long lasting effects iincluding cardio (2 hours), must buy for beginners.*
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John G
Verified Buyer
Cellucor C4 gives me the motivation to have a successful work out each time I take it.*
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Luiz Mauricio L
Build Muscle
Verified Buyer
This flavor is great. There was a time when this flavor stopped being very good, but now it is very good again. One of the best pre workouts!!*
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John S
Verified Buyer
Mixed very well , felt it working in the first 5 min's after taking it.. Will be buying this again*
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whistlerkiwi
Verified Buyer
C4 is still a great pre workout and orange is still the best flavor *
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whistlerkiwi
Verified Buyer
The original C4 pre! Still hits as hard as it ever did! If it doesn’t, you need a break from stimulants*
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Sayed shubber H
Build Muscle
Verified Buyer
A great product that I have used for more than 10 years. Unfortunately, I had to buy it from the online site because there is another mixed product that is sold in our country.*
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jamal k
Verified Buyer
It contains ingredients backed by scientific research. It increases the body's energy levels without making you jittery. Improves focus and mental alertness during training. Increased endurance and reduced muscle fatigue during exercise. Fast muscle recovery after high-intensity workouts.*
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Fred O
Burn Fat
Verified Buyer
Awesome Pre workout. Very nice flavor also. I will definitely place another order*
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Diego A
Verified Buyer
Pretty good pre workout and good cherry lemonade one of the best flavors i have tried*
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Rafael A
Verified Buyer
The best pre-workout I have ever tried. Balanced ingredients, no side effect*
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Jean Evens J
Build Muscle
Verified Buyer
The one of the best Pre-workout for the most motivation, most concentration*
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Thomas M
Build Muscle
Verified Buyer
Makes my mood great*
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Benjamin B
Verified Buyer
c4 is the best. have used for years and hardly try any other pre workout*
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Ravi B
Verified Buyer
No matter how tired you are.... drink this and wake up to kill any workout!*
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Bernardo H
Verified Buyer
Very good flavor and overall product. Recommend it to all gym rats.*
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Derek S
Verified Buyer
This stuff is great. Flavor is really good. Gets me going after a hard day's work to hit the gym and get a great workout*
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Sergio Martinez F
Build Muscle
Verified Buyer
This is one of the most powerful product I've ever tried, so so so good. best suggestion ever.*
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Ahmed A
Build Muscle
Verified Buyer
As allways cellucor delivers its C4 pre-workout with explosive pumps *
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Bijaya
Build Muscle
Verified Buyer
C4 always good for pre workout but this product is only for beginners.*
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Redwan A
Increase Strength
Verified Buyer
The ingredients are well-balanced. The taste is amazing. It doesn't affect my sleeping after the workout.*
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Nick M
Verified Buyer
Nice burst of energy. I will try few more times to see how it goes.*
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Luis E
Verified Buyer
I think the C4 pre workout is very good and definitely worth a try.*
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Douglas J
Verified Buyer
Great pre-work out. Does not give me the jitters like some other do*
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Joseph M
Build Muscle
Verified Buyer
It is not a good product. It lumps up. It had a bitter taste to it.*
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Eddie L
Verified Buyer
One of the best flavors I’ve had,, been using C4 since 2012. And will always use it, just can’t beat the value *
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Effi A
Verified Buyer
Great product!
The most effective pre workout!
Very good flavours! *
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Henry L
Build Muscle
Verified Buyer
Good Good stuff. Great pre-workout but willing to try other flavors*
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charles p
Healthy Lifestyle
Verified Buyer
Tried most popular brands on market . C4 rates with any of them at a much nicer price*
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Ahmed A
Build Muscle
Verified Buyer
One of the strongest pre-workouts ever, i used it before and i will keep on it*
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David
Build Muscle
Verified Buyer
This is a great product to take. Highly recommended. Its works very well. *
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LB0224
Build Muscle
Verified Buyer
No matter the flavor C4 always brings it by giving you that extra boost more pumps or that extra edge to finish your workout by far the best pre-workout out there.*
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Yousef A
Build Muscle
Verified Buyer
Very nice taste and effect also good very good price i will buy it again*
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Kenneth b
Verified Buyer
Love C4. Feel the tingle of the beta alanine when it kicks in. Definitely gives you energy to get through the workout without the jitters.*
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Derek S
Verified Buyer
I think this is a good product. Gets me going without a lot of caffeine. I like the flavors*
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Giovanni F
Verified Buyer
Great taste and energy. I will buy another one in the future!*
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Eddie L
Verified Buyer
This is the best one yes, I’ve used C-4 since 2014, I have tried other brands. But I simply love this product *
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Bayaraa J
Build Muscle
Verified Buyer
i think it's one of the best pre workout, i have been used. it gives me a power to finish my workout after a work.*
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Ernest T
Build Muscle
Verified Buyer
Great pre-workout. Love only having to drink 6 ounces unlike many other ones which is 12 to 16 ounces. Does the trick.*
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Sam Y
Verified Buyer
C4 still same good new flavors and nice packaging. Still one of my favorites*
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john h
Sports Improvement
Verified Buyer
Tried and tried formula. You really can’t go wrong with C4 for a preworkout *
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Ray G
Transformation
Verified Buyer
Has to be the best flavor I've tasted yet. I am very happy this C4 pre-workout.*
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Paul H
Build Muscle
Verified Buyer
Can't beat the tingle. The flavor is also great. Highly suggested.*
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James S
Verified Buyer
Great all around pre-work for those looking to minimize how many different products they consume.*
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Jhoance R
Build Muscle
Verified Buyer
Very good flavor and above all very efficient product. I recommend it*
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Todd C
Verified Buyer
As advertised, would definitely recommend to friends. Long lasting and has great taste*
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Erick B
Verified Buyer
Great product at great price, just as advertised, will be buying more.*
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* Muscle & Strength does not imply any medical claims from this review. There are no
guarantees of specific results and results may vary.
* 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.