C4 Smart Energy (USA) (1 can)

What is C4 Smart Energy? It's a zero-sugar energy drink that pairs 200 mg of caffeine with Cognizin® citicoline, a clinically studied nootropic for focus, attention and recall — energy plus brain support in a single can, with zero sugar and zero calories.

About Cellucor (C4)

Cellucor is the brand behind C4, one of the most recognized pre-workout and energy lines in the world. C4 spans powders, ready-to-drink cans and energy drinks built around researched performance ingredients like CarnoSyn® beta-alanine.

Why we carry it

Smart Energy is the focus-forward member of the C4 family. The standout is Cognizin® citicoline, a researched nootropic, paired with green-coffee caffeine and N-acetyl-L-tyrosine. It's the can we reach for on deep-work days as much as gym days, and customers who want clean energy plus mental clarity keep coming back to it.

Key features

• 200 mg caffeine (from green coffee beans)
• Cognizin® citicoline — a clinically studied nootropic for focus and recall
• N-acetyl-L-tyrosine and InnovaTea® green tea extract
• Zero sugar, zero calories
• Ready-to-drink can

Who it's for

Students, professionals and gym-goers who want energy plus mental focus without sugar — anyone using it as a smarter coffee alternative or a focus boost before training or work.

About this product

C4 Smart Energy blends caffeine for energy with Cognizin® citicoline for cognitive support, so it's positioned as much for focus and productivity as for the gym. It's a zero-sugar, ready-to-drink can you can enjoy any time you need to lock in. (This is the USA version.)

Nutrition & ingredients

Per can: zero sugar, zero calories, 200 mg caffeine (from green coffee). Key actives: Cognizin® citicoline, N-acetyl-L-tyrosine, InnovaTea® green tea leaf extract, niacinamide, vitamin B12. Other ingredients: carbonated water, citric acid, malic acid, natural flavors, potassium benzoate, sucralose, acesulfame potassium, sodium citrate.

Comparison Product Caffeine Focus ingredient Sugar C4 Smart Energy 200 mg Cognizin® citicoline 0 g C4 Original Carbonated 200 mg — 0 g Ghost Energy ~200 mg — 0 g Pairs well with

• Energy drinks — compare zero-sugar can options
• Nootropics — stack with focus-support supplements
• Protein powder — refuel after training

Great alternative to

If you're trying to cut back on sugary coffees or a sweetened energy drink is out, C4 Smart Energy targets the same energy-and-focus goal with zero sugar plus a studied nootropic in Cognizin® citicoline.

Why buy from Top Nutrition & Fitness

Top Nutrition & Fitness is a premium supplement and snack retailer based in Montreal, family-run since July 2016. The owner personally taste-tests and vets everything we carry. We ship fast across Canada with free shipping on qualifying orders.

FAQ How much caffeine is in C4 Smart Energy?

200 mg of caffeine per can, sourced from green coffee beans.

What is Cognizin?

Cognizin® is a patented, clinically studied form of citicoline included to support mental focus, attention and recall.

Does it have sugar or calories?

No — it's zero sugar and zero calories.

Can I drink it instead of coffee?

Many people use it as a coffee alternative for energy plus added focus support; it delivers 200 mg of caffeine per can.

When is the best time to drink it?

Any time you need focus — before work, study or training. Avoid late in the day if you're caffeine-sensitive.

This product is a dietary supplement and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before use. Not recommended for those sensitive to caffeine, pregnant or nursing.

Shop with confidence: protect any order with optional Onward Checkout+ at checkout — package protection plus extended 90-day returns for total peace of mind.

Version française Qu'est-ce que C4 Smart Energy?

Une boisson énergisante sans sucre qui combine 200 mg de caféine avec la citicoline Cognizin®, un nootropique étudié cliniquement pour la concentration, l'attention et la mémoire — énergie et soutien cérébral en une canette, sans sucre ni calorie.

À propos de Cellucor (C4)

Cellucor est la marque derrière C4, l'une des gammes de pré-entraînement et d'énergie les plus reconnues au monde, bâtie autour d'ingrédients de performance comme la bêta-alanine CarnoSyn®.

Pourquoi nous l'offrons

Le membre axé sur la concentration de la famille C4 : Cognizin® citicoline, caféine de café vert et N-acétyl-L-tyrosine. Parfaite pour le travail intense comme pour la salle.

Caractéristiques clés

• 200 mg de caféine (café vert)
• Cognizin® citicoline, nootropique étudié
• N-acétyl-L-tyrosine et thé vert InnovaTea®
• Sans sucre, sans calorie
• Prête à boire

Pour qui

Étudiants, professionnels et sportifs voulant énergie et concentration sans sucre.

Ingrédients

Par canette : sans sucre, sans calorie, 200 mg de caféine (café vert). Actifs : Cognizin® citicoline, N-acétyl-L-tyrosine, thé vert InnovaTea®, niacinamide, vitamine B12. Aussi : eau gazéifiée, acide citrique, acide malique, arômes naturels, benzoate de potassium, sucralose, acésulfame de potassium, citrate de sodium.

Se marie bien avec

Boissons énergisantes, nootropiques, protéine en poudre.

Excellente alternative à

Si vous réduisez les cafés sucrés ou qu'une boisson énergisante sucrée est en rupture, C4 Smart Energy vise le même objectif d'énergie et de concentration, sans sucre, avec un nootropique étudié.

Pourquoi acheter chez Top Nutrition & Fitness

Top Nutrition & Fitness est un détaillant premium de suppléments et de collations à Montréal, une entreprise familiale depuis juillet 2016. La propriétaire sélectionne personnellement tout ce que nous offrons. Livraison rapide partout au Canada, gratuite sur les commandes admissibles.

Ce produit est un supplément alimentaire et n'est pas destiné à diagnostiquer, traiter, guérir ou prévenir toute maladie. Consultez votre professionnel de la santé avant utilisation. Déconseillé aux personnes sensibles à la caféine, enceintes ou allaitantes.

Achetez en toute confiance : protégez votre commande avec l'option Onward Checkout+ au paiement — protection des colis et retours prolongés sur 90 jours pour une tranquillité d'esprit totale.

Build your own case

Don't see a case of 12? You don't need one. Unlike most sites that force you to buy 12 cans of a single flavour, at TNF you build your own case: mix any flavours (and any brands you like), and we pack and ship them safely together in cases. Grab 12 or more in any combination and they travel as a case.

Composez votre propre caisse : pas besoin d'une caisse de 12 d'une seule saveur — mélangez les saveurs (et les marques) que vous voulez, et dès 12 unités nous les expédions ensemble, bien emballées comme une caisse.

Mix & Match drink deal: this one also qualifies for our Mix & Match deal — buy 5 and get the 6th free. At $5.99 each, that's 6 for $29.95, about $4.99 per can when you build a case.

Offre Mix & Match : achetez-en 5, le 6e est gratuit — environ $4.99 l'unité.

Imported USA exclusive: these flavours are imported straight from the USA and are hard to find at Canadian retailers.

Exclusivité importée des États-Unis, difficile à trouver au Canada.