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War Hammer by International Protein

5.0
Rated 5.0 out of 5 stars
8 Reviews
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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.

  • High-stim pre-workout energy
  • Supports zoned-in mental focus
  • Helps drive powerful pumps

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Drop the hammer on fatigue and smash your workouts with War Hammer by International Protein. This ultra-strong, high-stimulant pre-workout is designed to push your training intensity to the next level. Featuring a powerful combination of high-dose caffeine, citrulline malate, beta alanine, tyrosine, bitter orange and walnut extract, War Hammer delivers the performance edge you need to tackle every session head-on.

Designed for serious trainers, War Hammer supports intense energy, zoned-in focus, and huge pumps, so you can get the most out of every rep. Ingredients like theanine, lotus leaf and walnut extract help promote a smoother energy experience, balancing the high stimulants for a focused, controlled drive without a harsh crash.

If you want a high-impact, hard-hitting formula that keeps you energised, dialled in, and ready to dominate, War Hammer is your go-to. Choose from a range of delicious flavours to suit your taste and experience a pre-workout that truly fires you up.

Benefits of War Hammer by International Protein:

  • High-stimulant formula for powerful energy
  • Supports intense focus and training drive
  • Helps achieve bigger pumps for performance
  • Combines cognition-supporting botanicals for mental clarity
  • Designed to help you power through fatigue
  • Smooth energy profile with no harsh drop-off

Is War Hammer suitable for beginners?
War Hammer is a high-stimulant product, best suited for experienced pre-workout users.

Can War Hammer help with mental focus?
Yes, its blend includes ingredients to support mental clarity and cognitive function.

Crush your next gym session with the hammer of high-performance energy, and take your workouts to a whole new level.

Mix up to 1 scoop (12g) in 1100ml water. Consume prior to exercise on training days. Do not exceed 1 scoop per day.

30 Serves / Candy Cane with Popping Candy
NUTRITION INFORMATION Per 8.7 g Serve / Per 100 ml
Energy 54 kJ (13 Cal) / 4.3 kJ (1.0 Cal)
Protein 0 g / 0 g
Fat, Total Less than 1 g / Less than 1 g
Saturated Fat Less than 1 g / Less than 1 g
Carbohydrates, Total 2.7 g / Less than 1 g
Sugars Less than 1 g / Less than 1 g
Sodium Less than 5 mg / Less than 5 mg
Potassium 49 mg / Less than 5 mg
COMPOSITION INFORMATION
Taurine 2000 mg / 160 mg
Caffeine Anhydrous 350 mg / 28 mg
English Walnut Fruit 200 mg / 16 mg
Green Tea (Theanine) 200 mg / 16 mg
Inositol 100 mg / 8 mg
Bitter Orange 60 mg / 5 mg
Vitamin B3 (as Niacin) 20 mg / 1.6 mg

Other Ingredients - Taurine, erythritol, food acids (malic acid, citric acid), inulin, flavours, anticaking agent (551), sweeteners (sucralose, acesulphame potassium), caffeine anhydrous, English walnut fruit, green tea (theanine), inositol, bitter orange, vitamin B3 (as niacin), colours (129, 133, 102).

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

30 Serves / Pineapple Mango
NUTRITION INFORMATION Per 8.7 g Serve / Per 100 ml
Energy 54 kJ (13 Cal) / 4.3 kJ (1.0 Cal)
Protein 0 g / 0 g
Fat, Total Less than 1 g / Less than 1 g
Saturated Fat Less than 1 g / Less than 1 g
Carbohydrates, Total 2.7 g / Less than 1 g
Sugars Less than 1 g / Less than 1 g
Sodium Less than 5 mg / Less than 5 mg
Potassium 49 mg / Less than 5 mg
COMPOSITION INFORMATION
Taurine 2000 mg / 160 mg
Caffeine Anhydrous 350 mg / 28 mg
English Walnut Fruit 200 mg / 16 mg
Green Tea (Theanine) 200 mg / 16 mg
Inositol 100 mg / 8 mg
Bitter Orange 60 mg / 5 mg
Vitamin B3 (as Niacin) 20 mg / 1.6 mg

Other Ingredients - Taurine, erythritol, food acids (malic acid, citric acid), inulin, flavours, anticaking agent (551), sweeteners (sucralose, acesulphame potassium), caffeine anhydrous, English walnut fruit, green tea (theanine), inositol, bitter orange, vitamin B3 (as niacin), colours (129, 133, 102).

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

30 Serves / Peach Orange
NUTRITION INFORMATION Per 8.7 g Serve / Per 100 ml
Energy 54 kJ (13 Cal) / 4.3 kJ (1.0 Cal)
Protein 0 g / 0 g
Fat, Total Less than 1 g / Less than 1 g
Saturated Fat Less than 1 g / Less than 1 g
Carbohydrates, Total 2.7 g / Less than 1 g
Sugars Less than 1 g / Less than 1 g
Sodium Less than 5 mg / Less than 5 mg
Potassium 49 mg / Less than 5 mg
COMPOSITION INFORMATION
Taurine 2000 mg / 160 mg
Caffeine Anhydrous 350 mg / 28 mg
English Walnut Fruit 200 mg / 16 mg
Green Tea (Theanine) 200 mg / 16 mg
Inositol 100 mg / 8 mg
Bitter Orange 60 mg / 5 mg
Vitamin B3 (as Niacin) 20 mg / 1.6 mg

Other Ingredients - Taurine, erythritol, food acids (malic acid, citric acid), inulin, flavours, anticaking agent (551), sweeteners (sucralose, acesulphame potassium), caffeine anhydrous, English walnut fruit, green tea (theanine), inositol, bitter orange, vitamin B3 (as niacin), colours (129, 133, 102).

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

30 Serves / Honeydew Melon
NUTRITION INFORMATION Per 8.7 g Serve / Per 100 ml
Energy 54 kJ (13 Cal) / 4.3 kJ (1.0 Cal)
Protein 0 g / 0 g
Fat, Total Less than 1 g / Less than 1 g
Saturated Fat Less than 1 g / Less than 1 g
Carbohydrates, Total 2.7 g / Less than 1 g
Sugars Less than 1 g / Less than 1 g
Sodium Less than 5 mg / Less than 5 mg
Potassium 49 mg / Less than 5 mg
COMPOSITION INFORMATION
Taurine 2000 mg / 160 mg
Caffeine Anhydrous 350 mg / 28 mg
English Walnut Fruit 200 mg / 16 mg
Green Tea (Theanine) 200 mg / 16 mg
Inositol 100 mg / 8 mg
Bitter Orange 60 mg / 5 mg
Vitamin B3 (as Niacin) 20 mg / 1.6 mg

Other Ingredients - Taurine, erythritol, food acids (malic acid, citric acid), inulin, flavours, anticaking agent (551), sweeteners (sucralose, acesulphame potassium), caffeine anhydrous, English walnut fruit, green tea (theanine), inositol, bitter orange, vitamin B3 (as niacin), colours (129, 133, 102).

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

30 Serves / Bubblegum Grape
NUTRITION INFORMATION Per 8.7 g Serve / Per 100 ml
Energy 54 kJ (13 Cal) / 4.3 kJ (1.0 Cal)
Protein 0 g / 0 g
Fat, Total Less than 1 g / Less than 1 g
Saturated Fat Less than 1 g / Less than 1 g
Carbohydrates, Total 2.7 g / Less than 1 g
Sugars Less than 1 g / Less than 1 g
Sodium Less than 5 mg / Less than 5 mg
Potassium 49 mg / Less than 5 mg
COMPOSITION INFORMATION
Taurine 2000 mg / 160 mg
Caffeine Anhydrous 350 mg / 28 mg
English Walnut Fruit 200 mg / 16 mg
Green Tea (Theanine) 200 mg / 16 mg
Inositol 100 mg / 8 mg
Bitter Orange 60 mg / 5 mg
Vitamin B3 (as Niacin) 20 mg / 1.6 mg

Other Ingredients - Taurine, erythritol, food acids (malic acid, citric acid), inulin, flavours, anticaking agent (551), sweeteners (sucralose, acesulphame potassium), caffeine anhydrous, English walnut fruit, green tea (theanine), inositol, bitter orange, vitamin B3 (as niacin), colours (129, 133, 102).

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Warning

This product is not a sole source of nutrition and should be consumed in conjunction with a nutritious diet and an appropriate training or exercise program. Not suitable for children under 15 years of age or pregnant women: Should only be used under medical or dietetic supervision.

Warning

Not suitable for persons under 18 years of age, pregnant, lactating or nursing women. This product is not a sole source of nutrition and should be consumed in conjunction with a nutritious diet and an appropriate training or exercise program. If you are a performance athlete, please check with your sanctioning body prior to use to ensure compliance. Contains caffeine.

Orders placed before 3PM 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 3pm (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.

If you have used an alternate payment method: Direct bank deposit or Paypal Echeque may take some time to clear. To get your supplements in the shortest time possible, use Paypal's Instant Payment or a credit card.

Shipping Policy
More Information

Drop the hammer on fatigue and smash your workouts with War Hammer by International Protein. This ultra-strong, high-stimulant pre-workout is designed to push your training intensity to the next level. Featuring a powerful combination of high-dose caffeine, citrulline malate, beta alanine, tyrosine, bitter orange and walnut extract, War Hammer delivers the performance edge you need to tackle every session head-on.

Designed for serious trainers, War Hammer supports intense energy, zoned-in focus, and huge pumps, so you can get the most out of every rep. Ingredients like theanine, lotus leaf and walnut extract help promote a smoother energy experience, balancing the high stimulants for a focused, controlled drive without a harsh crash.

If you want a high-impact, hard-hitting formula that keeps you energised, dialled in, and ready to dominate, War Hammer is your go-to. Choose from a range of delicious flavours to suit your taste and experience a pre-workout that truly fires you up.

Benefits of War Hammer by International Protein:

  • High-stimulant formula for powerful energy
  • Supports intense focus and training drive
  • Helps achieve bigger pumps for performance
  • Combines cognition-supporting botanicals for mental clarity
  • Designed to help you power through fatigue
  • Smooth energy profile with no harsh drop-off

Is War Hammer suitable for beginners?
War Hammer is a high-stimulant product, best suited for experienced pre-workout users.

Can War Hammer help with mental focus?
Yes, its blend includes ingredients to support mental clarity and cognitive function.

Crush your next gym session with the hammer of high-performance energy, and take your workouts to a whole new level.

Mix up to 1 scoop (12g) in 1100ml water. Consume prior to exercise on training days. Do not exceed 1 scoop per day.

30 Serves / Candy Cane with Popping Candy
NUTRITION INFORMATION Per 8.7 g Serve / Per 100 ml
Energy 54 kJ (13 Cal) / 4.3 kJ (1.0 Cal)
Protein 0 g / 0 g
Fat, Total Less than 1 g / Less than 1 g
Saturated Fat Less than 1 g / Less than 1 g
Carbohydrates, Total 2.7 g / Less than 1 g
Sugars Less than 1 g / Less than 1 g
Sodium Less than 5 mg / Less than 5 mg
Potassium 49 mg / Less than 5 mg
COMPOSITION INFORMATION
Taurine 2000 mg / 160 mg
Caffeine Anhydrous 350 mg / 28 mg
English Walnut Fruit 200 mg / 16 mg
Green Tea (Theanine) 200 mg / 16 mg
Inositol 100 mg / 8 mg
Bitter Orange 60 mg / 5 mg
Vitamin B3 (as Niacin) 20 mg / 1.6 mg

Other Ingredients - Taurine, erythritol, food acids (malic acid, citric acid), inulin, flavours, anticaking agent (551), sweeteners (sucralose, acesulphame potassium), caffeine anhydrous, English walnut fruit, green tea (theanine), inositol, bitter orange, vitamin B3 (as niacin), colours (129, 133, 102).

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

30 Serves / Pineapple Mango
NUTRITION INFORMATION Per 8.7 g Serve / Per 100 ml
Energy 54 kJ (13 Cal) / 4.3 kJ (1.0 Cal)
Protein 0 g / 0 g
Fat, Total Less than 1 g / Less than 1 g
Saturated Fat Less than 1 g / Less than 1 g
Carbohydrates, Total 2.7 g / Less than 1 g
Sugars Less than 1 g / Less than 1 g
Sodium Less than 5 mg / Less than 5 mg
Potassium 49 mg / Less than 5 mg
COMPOSITION INFORMATION
Taurine 2000 mg / 160 mg
Caffeine Anhydrous 350 mg / 28 mg
English Walnut Fruit 200 mg / 16 mg
Green Tea (Theanine) 200 mg / 16 mg
Inositol 100 mg / 8 mg
Bitter Orange 60 mg / 5 mg
Vitamin B3 (as Niacin) 20 mg / 1.6 mg

Other Ingredients - Taurine, erythritol, food acids (malic acid, citric acid), inulin, flavours, anticaking agent (551), sweeteners (sucralose, acesulphame potassium), caffeine anhydrous, English walnut fruit, green tea (theanine), inositol, bitter orange, vitamin B3 (as niacin), colours (129, 133, 102).

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

30 Serves / Peach Orange
NUTRITION INFORMATION Per 8.7 g Serve / Per 100 ml
Energy 54 kJ (13 Cal) / 4.3 kJ (1.0 Cal)
Protein 0 g / 0 g
Fat, Total Less than 1 g / Less than 1 g
Saturated Fat Less than 1 g / Less than 1 g
Carbohydrates, Total 2.7 g / Less than 1 g
Sugars Less than 1 g / Less than 1 g
Sodium Less than 5 mg / Less than 5 mg
Potassium 49 mg / Less than 5 mg
COMPOSITION INFORMATION
Taurine 2000 mg / 160 mg
Caffeine Anhydrous 350 mg / 28 mg
English Walnut Fruit 200 mg / 16 mg
Green Tea (Theanine) 200 mg / 16 mg
Inositol 100 mg / 8 mg
Bitter Orange 60 mg / 5 mg
Vitamin B3 (as Niacin) 20 mg / 1.6 mg

Other Ingredients - Taurine, erythritol, food acids (malic acid, citric acid), inulin, flavours, anticaking agent (551), sweeteners (sucralose, acesulphame potassium), caffeine anhydrous, English walnut fruit, green tea (theanine), inositol, bitter orange, vitamin B3 (as niacin), colours (129, 133, 102).

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

30 Serves / Honeydew Melon
NUTRITION INFORMATION Per 8.7 g Serve / Per 100 ml
Energy 54 kJ (13 Cal) / 4.3 kJ (1.0 Cal)
Protein 0 g / 0 g
Fat, Total Less than 1 g / Less than 1 g
Saturated Fat Less than 1 g / Less than 1 g
Carbohydrates, Total 2.7 g / Less than 1 g
Sugars Less than 1 g / Less than 1 g
Sodium Less than 5 mg / Less than 5 mg
Potassium 49 mg / Less than 5 mg
COMPOSITION INFORMATION
Taurine 2000 mg / 160 mg
Caffeine Anhydrous 350 mg / 28 mg
English Walnut Fruit 200 mg / 16 mg
Green Tea (Theanine) 200 mg / 16 mg
Inositol 100 mg / 8 mg
Bitter Orange 60 mg / 5 mg
Vitamin B3 (as Niacin) 20 mg / 1.6 mg

Other Ingredients - Taurine, erythritol, food acids (malic acid, citric acid), inulin, flavours, anticaking agent (551), sweeteners (sucralose, acesulphame potassium), caffeine anhydrous, English walnut fruit, green tea (theanine), inositol, bitter orange, vitamin B3 (as niacin), colours (129, 133, 102).

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

30 Serves / Bubblegum Grape
NUTRITION INFORMATION Per 8.7 g Serve / Per 100 ml
Energy 54 kJ (13 Cal) / 4.3 kJ (1.0 Cal)
Protein 0 g / 0 g
Fat, Total Less than 1 g / Less than 1 g
Saturated Fat Less than 1 g / Less than 1 g
Carbohydrates, Total 2.7 g / Less than 1 g
Sugars Less than 1 g / Less than 1 g
Sodium Less than 5 mg / Less than 5 mg
Potassium 49 mg / Less than 5 mg
COMPOSITION INFORMATION
Taurine 2000 mg / 160 mg
Caffeine Anhydrous 350 mg / 28 mg
English Walnut Fruit 200 mg / 16 mg
Green Tea (Theanine) 200 mg / 16 mg
Inositol 100 mg / 8 mg
Bitter Orange 60 mg / 5 mg
Vitamin B3 (as Niacin) 20 mg / 1.6 mg

Other Ingredients - Taurine, erythritol, food acids (malic acid, citric acid), inulin, flavours, anticaking agent (551), sweeteners (sucralose, acesulphame potassium), caffeine anhydrous, English walnut fruit, green tea (theanine), inositol, bitter orange, vitamin B3 (as niacin), colours (129, 133, 102).

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Warning

Not suitable for persons under 18 years of age, pregnant, lactating or nursing women. This product is not a sole source of nutrition and should be consumed in conjunction with a nutritious diet and an appropriate training or exercise program. If you are a performance athlete, please check with your sanctioning body prior to use to ensure compliance. Contains caffeine.

Orders placed before 3PM 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 3pm (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.

If you have used an alternate payment method: Direct bank deposit or Paypal Echeque may take some time to clear. To get your supplements in the shortest time possible, use Paypal's Instant Payment or a credit card.

Shipping Policy
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5.0
Rated 5.0 out of 5 stars
Based on 8 reviews
Total 5 star reviews: 8 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
Rating
Ratings
8 reviews
  • S
    scotty
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    3 years ago
    Perfect pre workout

    The best pre workout and no crash!! Just when I need when I need to have a cracker of a workout.

    The poppin candy flavour has actually poppin candy!! It’s amazing that it pops in your mouth

  • J
    Jay
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 years ago
    YOU GOT TO PUMP IT UP!!

    Wild ride on this one! Great pumps, focus & energy. Been smashing new PB's since taking it, not for the faint hearted. Thanks IP!

  • F
    Felicity
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 years ago
    Must try

    I love that this doesn't have the tingles, it's really good.

  • TH
    Tyler H.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 years ago
    Awesome!

    If Popeye has spinach, I have War hammer - best pre workout I’ve tried.

  • C
    Chad
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 years ago
    The best pre workout

    Awesome pump and focus. No crash.

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