Cellucor C4 Original Pineapple Head

Vitamin C, Niacin, Vitamin B6, Folic Acid, Vitamin B12, CarnoSyn Beta-Alanine, Creatine Monohydrate, Creatine, Arginine Hydrochloride, N-acetyl-L-tyrosine, Caffeine

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

Take 1 daily serving (1 level scoop of powder, using the scoop provided in the container) of C4 Original, mixed with 150-200 ml of water 20-30 minutes before training. Store in a cool, dry place, away from direct sunlight and moisture. Keep out of reach of children. Do not exceed the recommended daily dose. Food supplements should not be used as a substitute for a varied diet. This product is only intended for healthy adults, 18 years of age or older. If you are taking medications, have a pre-existing medical condition or are preparing for surgery, consult with a healthcare professional before use. Do not use if the safety seal is broken or missing.

Please consult the product packaging for accurate instructions on how to use the product.

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Active Ingredient Is: Caffeine Anhydrous

Caffeine is a natural stimulant alkaloid that occurs in various plants and is widely used to support alertness and energy.

This form is a purified, anhydrous powder widely used for rapid absorption and reliable effects to support normal daily energy and focus during activity.

What Does Caffeine Anhydrous Do?

Caffeine is involved in stimulation of the central nervous system, which can support increased alertness and perceived exercise readiness. Research indicates it can contribute to improved performance during endurance and high-intensity activities. This aligns with guidance from health authorities on normal energy metabolism and mental focus.

Scientific discussions from researchers at established universities support caffeine’s role in these physiological processes and daily performance, providing a mechanism for its observed effects in adults.

*This product is not intended to diagnose, treat, cure, or prevent any disease.

Welzo chooses brand partners that hit our strict criteria for credibility, quality and market fit. Cellucor shines as a front‑runner in performance nutrition, with a broad footprint and a solid reputation for quality, independent verification and global reach. This brand’s C4 range is well recognised as America's top selling pre‑workout, signalling broad consumer trust and market presence that matches our goal to deliver trusted, high‑performing supplements.

Cellucor's commitment to quality is shown through independent lab verification of their formulations and the use of CarnoSyn beta‑alanine, a patented ingredient that is well established within the category. Their manufacturing and sourcing approach emphasises a focus on proven actives and thorough validation, which our team looked for during evaluation. Here at Welzo we team up with brands that show clear quality practices and transparent testing standards, backed by our medical team and our ingredient quality and purity standards.

This brand fits nicely with this pre‑workout product, delivering a familiar, trusted identity that resonates with UK exercisers and matches our commitment to expert, evidence‑led curation. Our evaluation process is communicated by our medical team and grounded in robust quality criteria.