Home > Categories > Bodybuilding > Pre-Workout > C4 Extreme > Questions & Answers
Home > Brands > Cellucor > C4 Extreme > Questions & Answers

Cellucor C4 Extreme

C4 Extreme Cellucor
Expert Rating:
User Rating: (247 Reviews)

Review Authenticity: 78% (Reliable)

Get Involved!

Confused about Supplements?

FREE 7-Day Supplement Crash Course:

Related Forum Topics

$25,000 cash and prizes, Cellucor's C4 Extreme Mystery Flavor contest.
So who is up for this challenge. $25,000 in cash would sure be nice. All details...

C4 Extreme (30 Servings) 2 for $38.99 at Costco!
Great deal here in NC, you'll have to check to see if your store carries it...

cellucor C4 Extreme clumped/oxidizing
hi have anyone here facing the same bottle? i got my c4 just now, when i open it...

How often Do I take C4 Extreme if I work out Mon-Fri
I work out Monday through Friday and I just got c4 extreme so I was wondering ho...

Cellucor C4 Extreme @ Costco: 2, 30 serving tubs, Fruit Punch, $38.99
It was at my local Costco, California, where the Proteins are kept. Not too bad....

(2) Cellucor C4 Extreme Pre-workout for $38.99 at Costco.
went shopping at Costco (Fountain Valley, CA) last night and noticed they were s...

ON Platinum Pre- & Cellucor C4 Extreme Questions ON Mixing the to together.
I was at my local Max Muscle on friday and owner of the store gave me some free ...

New Strawberry Margarita Flavor of C4 Extreme by Cellucor.
I just saw posted on supplement kingdom facebook page that they have a new flavo...

C4 Extreme Questions & Answers:

Question Categories:

  Usage: what im i doing wrong?

  Side Effects: Has anyone had issues with high liver enzymes while using this product?

  Side Effects: running before lifting. safe?

  Side Effects: too much vitamin b-12?

  Safety/Legality: Will this test positive on a drug test.

  Safety/Legality: What are the side effects of this products that you may get?

  Comparison: which product is better for definition period or lean mass?

  Comparison: which product is better?

  Side Effects: Does anyone else feel nausated after taking this product?

  Usage: why is this product not working for me?

  Miscellaneous: in week 3 and new questions of c4 arise

  Stacking: can i stack c4 extreme 2 scoops with 1 scoop con cret pre workout ?

  Miscellaneous: Will this product help be burn more fat as well as build more muscle?

  Miscellaneous: take on an empty stomach?

  Safety/Legality: Is this safe for diabetics?

  Results: Good for not building mass?

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

  Stacking: How should I stack C4 with NO3 Chrome?

  Stacking: Can i stack c4 extreme with factor 2?

  Miscellaneous: can i take c4 extreme?

  Stacking: stacking c4 with dark matter and concrete creatine

  Miscellaneous: just would like to know a little more

  Stacking: Is this okay to take while taking oxyelitepro.?

  Side Effects: Friend had a seizure from taking Jacked, does C4 carry the same risks?

  Miscellaneous: Is C-4 for Men only or can women take it too, to help lose weight???

  Side Effects: Five minutes into my workout my face begins to experience a burning sensation?

  Stacking: Stacking c4 with whey and creatine

  Miscellaneous: New version as good as the old c4??

  Results: Will I continue to make gains In size??

  Miscellaneous: Is this what I want to use for running energy needed?

Have a question about C4 Extreme? Ask your question now!