Certification status
NSF Certified for Sport
C4 C4 Performance Energy® Frozen Bombsicle
C4 Performance Energy in Frozen Bombsicle flavour is a ready-to-drink energy can from US sports brand Cellucor — distinct from C4's pre-workout powder line. NSF Certified for Sport — every batch is screened against 280+ banned substances. Amazon UK lists the multi-pack at £15.
Buy in the UK
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Why this certification matters
- NSF Certified for Sport
- NSF Certified for Sport is designed for athletes in tested sports; each lot is tested for substances banned by major sports organisations.
Frequently asked questions
- What is C4 Performance Energy?
- C4 is a US sports-nutrition brand (Cellucor); Performance Energy is their ready-to-drink energy-can line — distinct from their pre-workout powders.
- What's 'Frozen Bombsicle' as a flavour?
- A US-style ice-pop flavour, typical of C4's energy-drink range. Other flavours exist across the line; we list them separately as listings come in.
- Where is it stocked in the UK?
- Amazon UK lists a multi-pack at £15. UK supermarket distribution of C4 cans is patchier than for domestic energy drinks.
- Does NSF Certified for Sport cover energy drinks?
- Yes — NSF tests the finished product against 280+ banned substances regardless of category. Stimulants in particular are a focus on the WADA list.
- How does this differ from C4 pre-workout powder?
- The Performance Energy can is a ready-to-drink format. C4's pre-workout powder line is a separate range; we list each variant where stocked.
