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C4/Cellucor Products

Where can I buy C4, Cellucor, and Xtend products?

This is a great, and very common question. Obviously, we have Cellucor.com, however, we are unable to ship products internationally, and unable to ship beverage items to AK, HI, and US territories. The inability to ship internationally is due to spec

Questions about product authenticity?

From time to time, we receive inquiries about product authenticity for reasons ranging from the region in which the product was purchased in, to small colorant or packaging changes that may have been recently made. Because of this increasing volume,

Hardened or clumped powder? Read this!

*Due to an increasing number of fraudulent product clumping claims, we are now requiring that the products be returned before replacements are sent out.*. From time to time, powders could have the ability to accept some moisture. Have you experienced

Everything you need to know about C4!

Who should take preworkouts?. If you're looking for energy, endurance or cognitive focus for physical or mental performance, then you could benefit from preworkouts. No matter if you're new to the gym and looking to kick start your journey, increasin

Any Chance I Could Fail a Drug Test?

We've got you covered!. All Dietary supplements under the Nutrabolt umbrella (C4, Cellucor and Xtend) are only formulated with safe, legal dietary ingredients of course. For pre and current employment, law enforcement, armed forces, etc., they do not

Are your products safe?

You know it!. Our products only contain legal dietary ingredients and are safe for healthy adults, 18 years of age of older. We do however recommend that you speak with your primary care physician before beginning a supplement regimen to make sure yo