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C4 Smart Energy RTD by Cellucor/C4 Energy

4.5
Rated 4.5 out of 5 stars
4 Reviews
write a review
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Nutrition Warehouse Callouts

5 Scoop Guarantee

🚚 We offer a 5 Scoop Return guarantee! You have 30 days to try up to 5 scoops, if you don't like the flavour or performance you can return it.
  • 150mg caffeine ready to drink
  • Zero sugar and zero calories
  • No artificial colours or dyes

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Description

Built for busy days that demand mental clarity, C4 Smart Energy RTD by Cellucor/C4 Energy is a convenient ready to drink energy option designed to support focus and productivity. Whether it is work, study, gaming, or daily tasks, this refreshing canned drink offers a simple way to stay energised throughout the day.

With zero sugar, zero calories, and no artificial colours or dyes, C4 Smart Energy RTD is crafted for those who want a lighter energy option without compromising flavour. Each can delivers a clean, refreshing taste and fits easily into an active lifestyle, whether enjoyed during work hours or before training alongside other staples like pre-workouts, proteins, or wellness supplements.

Benefits of C4 Smart Energy RTD by Cellucor/C4 Energy:

  • 150mg caffeine per convenient can
  • Zero calories, sugar, and carbs
  • No artificial colours or dyes
  • Ready to drink energy option
  • Great for work, study, or gaming

Frequently Asked Questions About C4 Smart Energy RTD by Cellucor/C4 Energy (FAQs):

How much caffeine is in C4 Smart Energy RTD?
Each can contains 150mg of caffeine.

Does C4 Smart Energy RTD contain beta alanine?
No. This formula does not contain beta alanine, so it does not produce the tingling sensation commonly associated with some pre-workouts.

Stay sharp and energised with C4 Smart Energy RTD by Cellucor/C4 Energy, a convenient canned energy option designed to support focus throughout the day.

Directions

Consume one can per day only. Crack it open and enjoy explosive energy!

Ingredients

473ml / Watermelon Burst
WATERMELON BURST AVERAGE QUANTITY PER SERVING PER 100 mL
Energy 25 kj / 6 cal 4 kj/ 1 cal
Protein 0g 0g
Fat / Total 0g 0g
- Saturated 0g 0g
Carbohydrate / Total 0.2g 0g
Sugars 0g 0g
Dietary Fibre / Total 0g 0g
Sodium Less Than 5 mg Less Than 5 mg
Composition Information
Taurine 2000 mg 423 mg
Caffeine (From Innovatea® Green Tea Extract) 150 mg 32 mg
Inositol 95 mg 20 mg
Niacin (As Nacinamide) 20 mg 4mg
Pantothenic Acid (As D-calcium Pantothenate) 5 mg 1 mg
Vitamin B12 (As Cyanocobalamin) 3 mcg 0.6 mcg

Ingredients - Carbonated Water, Acidity Regulators (Malic Acid, Citric Acid, Sodium Citrate), Taurine, Natural Flavours, Sweeteners (Sucralose, Acesulfame Potassium), Preservative (Potassium Benzoate), InnovaTea® Green Tea Extract (Caffeine), Inositol, Vitamins (Niacin, D-Calcium Pantothenate, Vitamin B12).

Warning- Product contains caffeine. Not recommended for children, Pregnant or breastfeeding women, or people senitive to caffeine. Do not Consume other sources of caffeine in combination with this product. Store in cool, dry place, do not freeze. Do not exceed 1 can ina 24 hour Period. Keep out of reach of children.

473ml / Icy Blue Razz
Icy Blue Razz AVERAGE QUANTITY PER SERVING PER 100 mL
Energy 42 kj / 10 cal 8 kj/ 2 cal
Protein 0g 0g
Fat / Total 0g 0g
- Saturated 0g 0g
Carbohydrate / Total 0.5g 0.1g
Sugars 0g 0g
Dietary Fibre / Total 0g 0g
Sodium Less Than 5 mg Less Than 5 mg
Composition Information
Taurine 2000 mg 423 mg
Caffeine (From Innovatea® Green Tea Extract) 150 mg 32 mg
Inositol 95 mg 20 mg
Niacin (As Nacinamide) 20 mg 4mg
Pantothenic Acid (As D-calcium Pantothenate) 5 mg 1 mg
Vitamin B12 (As Cyanocobalamin) 3 mcg 0.6 mcg

Ingredients - Carbonated Water, Acidity Regulators (Malic Acid, Citric Acid, Sodium Citrate), Taurine, Natural Flavours, Sweeteners (Sucralose, Acesulfame Potassium), Preservative (Potassium Benzoate), InnovaTea® Green Tea Extract (Caffeine), Inositol, Vitamins (Niacin, D-Calcium Pantothenate, Vitamin B12).

Warning- Product contains caffeine. Not recommended for children, Pregnant or breastfeeding women, or people senitive to caffeine. Do not Consume other sources of caffeine in combination with this product. Store in cool, dry place, do not freeze. Do not exceed 1 can ina 24 hour Period. Keep out of reach of children.

473ml / Peach Mango Nectar
Peach Mango Nectar AVERAGE QUANTITY PER SERVING PER 100 mL
Energy 29 kj / 7 cal 4 kj/ 1 cal
Protein 0g 0g
Fat / Total 0g 0g
- Saturated 0g 0g
Carbohydrate / Total 0.2g 0g
Sugars 0g 0g
Dietary Fibre / Total 0g 0g
Sodium Less Than 5 mg Less Than 5 mg
Composition Information
Taurine 2000 mg 423 mg
Caffeine (From Innovatea® Green Tea Extract) 150 mg 32 mg
Inositol 95 mg 20 mg
Niacin (As Nacinamide) 20 mg 4mg
Pantothenic Acid (As D-calcium Pantothenate) 5 mg 1 mg
Vitamin B12 (As Cyanocobalamin) 3 mcg 0.6 mcg

Ingredients - Carbonated Water, Acidity Regulators (Malic Acid, Citric Acid, Sodium Citrate), Taurine, Natural Flavours, Sweeteners (Sucralose, Acesulfame Potassium), Preservative (Potassium Benzoate), InnovaTea® Green Tea Extract (Caffeine), Inositol, Vitamins (Niacin, D-Calcium Pantothenate, Vitamin B12).

Warning- Product contains caffeine. Not recommended for children, Pregnant or breastfeeding women, or people senitive to caffeine. Do not Consume other sources of caffeine in combination with this product. Store in cool, dry place, do not freeze. Do not exceed 1 can ina 24 hour Period. Keep out of reach of children.

Shipping and Delivery

Orders placed before 2PM AEST, Monday to Friday (not including Public Holidays), will be shipped the same day! Once your payment clears and despatch information is available we'll email you an order tracking number. Most customers receive their supplements in 1-2 business days! As long as:

  • You order before 2pm (AEST) Mon-Fri
  • You use a payment method with instant clearance, like Paypal Instant Payment or Credit Card
  • Your parcel is less than 5kg in cubic weight. (Some bulky goods will not apply)
  • You are not in a remote location

Please note parcels going via Australia Post (PoBox, Defence Adresses) may take longer than 1-3 business days.

Parcels going to NT, and bulky parcels going to WA may take 5+ business days to arrive.

If your order weighs more than 5kg or is bulky: Heavy or bulky orders are sent via road freight which means that the estimated delivery time will be longer than orders sent via air freight.

Shipping Policy
More Information

Built for busy days that demand mental clarity, C4 Smart Energy RTD by Cellucor/C4 Energy is a convenient ready to drink energy option designed to support focus and productivity. Whether it is work, study, gaming, or daily tasks, this refreshing canned drink offers a simple way to stay energised throughout the day.

With zero sugar, zero calories, and no artificial colours or dyes, C4 Smart Energy RTD is crafted for those who want a lighter energy option without compromising flavour. Each can delivers a clean, refreshing taste and fits easily into an active lifestyle, whether enjoyed during work hours or before training alongside other staples like pre-workouts, proteins, or wellness supplements.

Benefits of C4 Smart Energy RTD by Cellucor/C4 Energy:

  • 150mg caffeine per convenient can
  • Zero calories, sugar, and carbs
  • No artificial colours or dyes
  • Ready to drink energy option
  • Great for work, study, or gaming

Frequently Asked Questions About C4 Smart Energy RTD by Cellucor/C4 Energy (FAQs):

How much caffeine is in C4 Smart Energy RTD?
Each can contains 150mg of caffeine.

Does C4 Smart Energy RTD contain beta alanine?
No. This formula does not contain beta alanine, so it does not produce the tingling sensation commonly associated with some pre-workouts.

Stay sharp and energised with C4 Smart Energy RTD by Cellucor/C4 Energy, a convenient canned energy option designed to support focus throughout the day.

Consume one can per day only. Crack it open and enjoy explosive energy!

WATERMELON BURST AVERAGE QUANTITY PER SERVING PER 100 mL
Energy 25 kj / 6 cal 4 kj/ 1 cal
Protein 0g 0g
Fat / Total 0g 0g
- Saturated 0g 0g
Carbohydrate / Total 0.2g 0g
Sugars 0g 0g
Dietary Fibre / Total 0g 0g
Sodium Less Than 5 mg Less Than 5 mg
Composition Information
Taurine 2000 mg 423 mg
Caffeine (From Innovatea® Green Tea Extract) 150 mg 32 mg
Inositol 95 mg 20 mg
Niacin (As Nacinamide) 20 mg 4mg
Pantothenic Acid (As D-calcium Pantothenate) 5 mg 1 mg
Vitamin B12 (As Cyanocobalamin) 3 mcg 0.6 mcg

Ingredients - Carbonated Water, Acidity Regulators (Malic Acid, Citric Acid, Sodium Citrate), Taurine, Natural Flavours, Sweeteners (Sucralose, Acesulfame Potassium), Preservative (Potassium Benzoate), InnovaTea® Green Tea Extract (Caffeine), Inositol, Vitamins (Niacin, D-Calcium Pantothenate, Vitamin B12).

Warning- Product contains caffeine. Not recommended for children, Pregnant or breastfeeding women, or people senitive to caffeine. Do not Consume other sources of caffeine in combination with this product. Store in cool, dry place, do not freeze. Do not exceed 1 can ina 24 hour Period. Keep out of reach of children.

Icy Blue Razz AVERAGE QUANTITY PER SERVING PER 100 mL
Energy 42 kj / 10 cal 8 kj/ 2 cal
Protein 0g 0g
Fat / Total 0g 0g
- Saturated 0g 0g
Carbohydrate / Total 0.5g 0.1g
Sugars 0g 0g
Dietary Fibre / Total 0g 0g
Sodium Less Than 5 mg Less Than 5 mg
Composition Information
Taurine 2000 mg 423 mg
Caffeine (From Innovatea® Green Tea Extract) 150 mg 32 mg
Inositol 95 mg 20 mg
Niacin (As Nacinamide) 20 mg 4mg
Pantothenic Acid (As D-calcium Pantothenate) 5 mg 1 mg
Vitamin B12 (As Cyanocobalamin) 3 mcg 0.6 mcg

Ingredients - Carbonated Water, Acidity Regulators (Malic Acid, Citric Acid, Sodium Citrate), Taurine, Natural Flavours, Sweeteners (Sucralose, Acesulfame Potassium), Preservative (Potassium Benzoate), InnovaTea® Green Tea Extract (Caffeine), Inositol, Vitamins (Niacin, D-Calcium Pantothenate, Vitamin B12).

Warning- Product contains caffeine. Not recommended for children, Pregnant or breastfeeding women, or people senitive to caffeine. Do not Consume other sources of caffeine in combination with this product. Store in cool, dry place, do not freeze. Do not exceed 1 can ina 24 hour Period. Keep out of reach of children.

Peach Mango Nectar AVERAGE QUANTITY PER SERVING PER 100 mL
Energy 29 kj / 7 cal 4 kj/ 1 cal
Protein 0g 0g
Fat / Total 0g 0g
- Saturated 0g 0g
Carbohydrate / Total 0.2g 0g
Sugars 0g 0g
Dietary Fibre / Total 0g 0g
Sodium Less Than 5 mg Less Than 5 mg
Composition Information
Taurine 2000 mg 423 mg
Caffeine (From Innovatea® Green Tea Extract) 150 mg 32 mg
Inositol 95 mg 20 mg
Niacin (As Nacinamide) 20 mg 4mg
Pantothenic Acid (As D-calcium Pantothenate) 5 mg 1 mg
Vitamin B12 (As Cyanocobalamin) 3 mcg 0.6 mcg

Ingredients - Carbonated Water, Acidity Regulators (Malic Acid, Citric Acid, Sodium Citrate), Taurine, Natural Flavours, Sweeteners (Sucralose, Acesulfame Potassium), Preservative (Potassium Benzoate), InnovaTea® Green Tea Extract (Caffeine), Inositol, Vitamins (Niacin, D-Calcium Pantothenate, Vitamin B12).

Warning- Product contains caffeine. Not recommended for children, Pregnant or breastfeeding women, or people senitive to caffeine. Do not Consume other sources of caffeine in combination with this product. Store in cool, dry place, do not freeze. Do not exceed 1 can ina 24 hour Period. Keep out of reach of children.

Orders placed before 2PM AEST, Monday to Friday (not including Public Holidays), will be shipped the same day! Once your payment clears and despatch information is available we'll email you an order tracking number. Most customers receive their supplements in 1-2 business days! As long as:

  • You order before 2pm (AEST) Mon-Fri
  • You use a payment method with instant clearance, like Paypal Instant Payment or Credit Card
  • Your parcel is less than 5kg in cubic weight. (Some bulky goods will not apply)
  • You are not in a remote location

Please note parcels going via Australia Post (PoBox, Defence Adresses) may take longer than 1-3 business days.

Parcels going to NT, and bulky parcels going to WA may take 5+ business days to arrive.

If your order weighs more than 5kg or is bulky: Heavy or bulky orders are sent via road freight which means that the estimated delivery time will be longer than orders sent via air freight.

Shipping Policy
4.5
Rated 4.5 out of 5 stars
Based on 4 reviews
Total 5 star reviews: 3 Total 4 star reviews: 0 Total 3 star reviews: 1 Total 2 star reviews: 0 Total 1 star reviews: 0
TasteRated 5.0 on a scale of 1 to 5
EnergyRated 0.0 on a scale of minus 2 to 2
FocusRated 4.0 on a scale of 1 to 5
CrashRated 3.7 on a scale of 1 to 5
Value for MoneyRated 4.0 on a scale of 1 to 5
75%would recommend this product
Rating
Ratings
Write a Review (Opens in a new window)
4 reviews
  • MT
    Marc T.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    7 months ago
    Great energy drink.

    Works really well without giving me the jitters or crash!

    TasteRated 5.0 on a scale of 1 to 5
    EnergyRated 0.0 on a scale of minus 2 to 2
    FocusRated 4.0 on a scale of 1 to 5
    CrashRated 2.0 on a scale of 1 to 5
    Value for MoneyRated 4.0 on a scale of 1 to 5
    Was this helpful?
    NW Profile picture for Nutrition Warehouse
    Nutrition Warehouse
    5 months ago

    Thanks Marc! 🙌 So awesome to hear the C4 Smart Energy is giving you that smooth energy boost without the crash! 💪✨

  • JL
    James L.
    Verified Buyer
    Rated 3 out of 5 stars
    1 year ago
    C4 Smart Energy RTD by Cellucor

    tastes like runny cough syrup. raspberry flavor.

    Was this helpful?
  • TS
    thanh son t.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    Review

    haven't got a chance to use. But i like the design of the can

    TasteRated 5.0 on a scale of 1 to 5
    EnergyRated 0.0 on a scale of minus 2 to 2
    FocusRated 5.0 on a scale of 1 to 5
    CrashRated 5.0 on a scale of 1 to 5
    Value for MoneyRated 5.0 on a scale of 1 to 5
    Was this helpful?
  • NE
    Nathan E.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 years ago
    Great rosduct love these c4

    Great product taste perfect just a little $$ but love them

    TasteRated 5.0 on a scale of 1 to 5
    EnergyRated 0.0 on a scale of minus 2 to 2
    FocusRated 3.0 on a scale of 1 to 5
    CrashRated 4.0 on a scale of 1 to 5
    Value for MoneyRated 3.0 on a scale of 1 to 5
    Was this helpful?
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