Future Fitness Supplements

USN B4 Bomb

Sale price Price £25.00 Regular price

• Explosive Pre Workout Formula
• Supports Muscle Pump & Performance
• Lactic Acid Buffer

USN B4-Bomb Extreme is an explosive pre workout designed to support performance levels. 

Ingredients include Teacrine, L-arginine Nitrate, ALA, L-theanine, Astragin, Agmapure and Pycnogenol.

Teacrine supports the natural biological metabolic processes to deliver longer lasting energy, increase mental clarity, mood and motivation. L-Arginine Nitrate supports increased pump, training performance and enhances the absorption of nutrients. ALA has been included for its role in protecting muscle and increasing muscular glucose uptake for more power.

L-Theanine which supports blood flow, energy and focus while Astragin supports increased strength. Agmapure may improve glycogen storage and increased water retention within the muscle as well as support Nitric Oxide levels.

Finally Pycnogenol helps to support blood micro-circulation, muscular blood flow and arterial opening to enhance nutrient and oxygen flow. It also works as a lactate buffer and enhances muscle pump
For best results USN recommend taking B4-Bomb Extreme 30-45 minutes prior to training.

Mix 1 scoop with 150-200 ml water and stir or shake well. Take 1-2 scoops 30-45 minutes prior to training, depending on tolerance level.

Warning: Contains caffeine. Not recommended for children or pregnant women. Contains 270 mg of Caffeine per 15g serving.

Caution: Keep out of reach of children. Do not exceed recommended daily intake.
Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

If pregnant or lactating consult your doctor before use.

Please note that the information given was correct at the time of listing however you should always refer to the product packaging for information relating to nutritionals, ingredients, usage, allergens & warnings before consuming the product.


Container Size: 300g
Serving Size: 1 Scoop (7.5g)
Servings Per Container: 20

Per 2 Scoops (15g) / %RDA:

Salt: 0.43g / 7%

Riboflavin: 0.5 mg / 36%
Niacin: 30 mg / 188%
Vitamin B6 (As Pyridoxine HCL): 1 mg / 71%
Vitamin B12 (As Methylcobalamin): 6 μg / 240%
Potassium: 120 mg / 6%
Phosphorus: 116 mg / 17%

L-Citruline, D-Aspartic Acid, Beta-Alanine, Creatine Monohydrate, Caffeine Anhydrous, Advantra Z®, Astragin™ (Panax Notoginseng & Astralagus Membranaceus), Teacrine® (Patent Pending Theacrine) of which Caffeine 270mg

*Reference Intake of average adult (8400 kj / 2000 kcal). Negligible quantities of energy, carbohydrate, protein, sugar and fat.
Please note that nutritional information is a guide only. Nutritional breakdown for individual products may vary slightly.


D-Aspartic Acid, Citric Acid, Disodium Phosphate, Natural Flavouring, Anti-caking Agents (Calcium Silicate, Silicon Dioxide), Malic Acid, Sweeteners (Sucralose, Acesulfame-K), Potassium Chloride, Colour(Allura red^), Pteroyl-L-glutamate.

Allergen Information: 

For allergens, including cereals containing gluten, see ingredients in bold.

Made in a facility that also processes Milk, Soya, Egg, Peanuts, Tree Nuts, Fish/Crustaceans/Shellfish Oils and Wheat products.

Please note that ingredients listing is a guide only. Ingredients for individual products may vary slightly by flavour.