B4 Bomb
B4 Bomb
B4 Bomb
B4 Bomb


B4 Bomb

Product Description

Experience explosive energy and RawPower™ with USN B4 Bomb preworkout. Challenge yourself to unlock ultimate performance with our award winning pre-workout. Scientifically formulated to increase your energy and focus during training. 

  • High stimulant levels 
  • Improved energy, power and performance 
  • Reach new levels 



A powerful supplement from the Hardcore Series, the USN B4-Bomb contains premium ingredients with optimal doses to push your limits, break plateau's and reach your goals.


USN's B4-Bomb provides a premium explosive pre-workout to help break through your plataeu and reach new levels. Take 30 minutes before a workout to give you the energy and support you need.


Scientifically formulated to increase your energy and focus during training.


Nutritional Information

Nutritional Information

Serving Size 15g

  Per 15g Single Serving Daily 30g Maximum Dosage
Energy (kJ) 7 kJ 14 kJ  
Energy (kcal) 2 kcal 3 kcal  
Carbohydrates 0.4g 0.8g  
of which sugars 0.3g 0.5g  
Salt 0.24g 0.48g  

*Reference intake of average adult (2000kcal/8400KJ)
The nutritional information is based one flavour variant, when choosing an alternative flavour the nutritional values may vary slightly.

Vitamins & Minerals

  Per 15g %RI
Niacin 54mg 338%  
Vitamin B6 0.21mg 15%  
Vitamin B12 15µg 604%  
Creatine Monohydrate 3400mg    
L-Citrulline Malate 6000mg    
Beta-alanine 2000mg    
Natural Caffeine 200mg    
Bacowize 150mg    
Zynamite 100mg    
Rhodiola Rasea Extract 100mg    
Recommended Usage
Mix 2 scoops (15g) with 300ml of water. Hardcore trainers can take 4 scoops with 500-600ml water as two servings, once tolerance has been achieved.

L-trulline-DL-malate (2:1), creatine monohydrate, beta-alanine, acidity regulators [trisodium citrate, tripotassium citrate], anti-caking agents [silicon dioxide, calcium silicate], flavouring, sweeteners [sucralose, acesulfame K], sodium chloride, natural anhydrous caffeine (vegetable extraction from green coffee beans), colours (beetroot red, anthocyanins), Bacowize® bacopa extract (20:1) (from leaves of Bacopa monnieri) (20% bacosides), Zynamite® mango extract (20:1) (from leaves of Mangifera indica) (60% mangiferin), Rhodiola rosea extract (5:1) (from roots of Rhodiola rosea L.) (3% rosavins, 1% salidrosides), thickener (polydextrose), nicotinic acid, safflower extract, pyridoxine hydrochloride, methylcobalamin.

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