USN B4 Bomb Extreme 300g Pre-workout
USN B4 Bomb Extreme 300g Pre-workout
USN B4 Bomb Extreme 300g Pre-workout
USN B4 Bomb Extreme 300g Pre-workout
USN B4 Bomb Extreme 300g Pre-workout

USN B4 Bomb Extreme 300g Pre-workout

Regular price £21.99 £16.95 Sale

USN's B4-Bomb is an exhilarating pre-workout formulated to help you make the most out of each training session to help you reach your targets. A powerful supplement from the Hardcore Series, the USN B4-Bomb contains the most scientifically grounded nutritional technology to help you achieve your goals.

Nutrition Information

Serving Size 15.0 g

Per 100g Per 15.0 g RI%
Energy 60 kJ
13 kcal
9 kJ
2 kcal
Carbohydrates 3.3 g 0.5 g 0.2
Salt 2.9 g 0.43 g 7.2
L-Citrulline 466666.7 mg 70000.0 mg
Beta-alanine 10000.0 mg 1500.0 mg
Creatine Monohydrate 6666.7 g 1000.0 g
Aspartic Acid 9333.3 mg 1400.0 mg
N-acetyl-L-tyrosine 2000.0 mg 300.0 mg
Caffeine 1333.3 mg 200.0 mg
Zynamite [Mango extract (60% mangiferin)] 1333.3 mg 200.0 mg
AstraGin™ 206.7 mg 31.0 mg
EnXtra™ Alpinia galanga (10:1 root extract) 173.3 mg 26.0 mg

*Reference intake of average adult (2000kcal/8400KJ)

Vitamins & Minerals

Per 100g Per 15.0g RI%
Riboflavin 3.3 mg 0.5 mg 35.7
Niacin 66.7 mg 10.0 mg 62.5
Vitamin b6 1.3 mg 0.2 mg 14.3
Vitamin B12 100.0 ug 15.0 ug 600.0
Biotin 66.7 ug 10.0 ug 20.0
Potassium 800.0 mg 120.0 mg 6.0
Calcium 1426.7 mg 214.0 mg 26.8
Phosphorus 773.3 mg 116.0 mg 16.6



L-citrulline, D-aspartic acid, Beta-alanine, Creatine monohydrate, Acids (Citric acid, Malic acid), Acidity regulator (Dipotassium phosphate), Anti-caking agents (Silicon dioxide,

Calcium silicate), Thickener (Polydextrose), Flavouring, N-acetyl-L-tyrosine, Natural anhydrous caffeine, Zynamite® (Mango extract from leaves of Mangifera indica (60% mangiferin), Stabiliser

(Potassium chloride), Sweeteners (Acesulfame K, Sucralose), AstraGin™ (Extracts from roots of Panax ginseng and Astragalus membranaceous), EnXtra™ (Extract from roots of Alpinia galanga),

Nicotinic acid, Colour (Allura red^^), Riboflavin, Pyridoxine HCl, Methyl cobalamin hydrate, D-biotin. ^^May have an adverse effect on activity and attention in children. Allergen Warning: Made in a

facility that also processes milk, soy, egg, peanuts, tree nuts, fish/crustaceans/shellfish oils, and wheat products.


Mix 2 scoops with 250-300ml of water. Take 30 minutes before training.