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C4 Extreme

By Cellucor
C4 Extreme Cellucor
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Overall Score:
8.0/10
(Weighted average based on 252 Reviews)

Ranks #28 of 154 (better than 82%)
in Pre-Workout > Stimulant


What are the side effects of this products that you may get?


Will I test positive on a drug test from C4 Extreme?
I go to a trade school where I am subject to random drug testing. I was wondering if 1,3-Dimethylamylamine (also known as Methylhexaneamine) in this product...


If you take c4 and don't work out what happens?


How safe is this with creatine?
How safe is this with creatine? (sci fit kre-alkalyn)


running before lifting. safe?
i usually run a mile or two of cardio before lifting to get my body lose and warmed up to start. its my first time taking a PWO ever so would i need to...


take on an empty stomach?
if i workout in the mornings can i take C4 extreme on an empty stomach?


Friend had a seizure from taking Jacked, does C4 carry the same risks?
I am a 125lb fitness instructor wanting to build lean muscle. I had tried half a scoop of C4 blue raz and LOVED it. A memeber of our gym had been taking...


i would like to know if there are bad side effects for women taking using ths?
My brother gave me some to try it out & I love it. It gave me the energy to jogg 6 miles & I probably could have jogged another 3 if it didnt get so dark....


Will this product help be burn more fat as well as build more muscle?
I am 5'7", 205 lbs, 40 year old man who wants to get to 180 lbs. I have a discussing tire around my stomach which I am trying hard to lose. I am very stocky...


Weight loss?/ Creatine product??
Hey everyone! I might be asking a dumb question but I need some help! I am a 18yr old guy 5'9 194Ibs, VERY recently became motivated in changing my lifestyle...


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