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USN B4 Bomb Pre workout - 300g

£26.99 £20.00
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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. 

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. Great tasting and available in 2 amazing flavours: Blue Raspberry & Cherry Bomb.

With a maximum dose of caffeine, alertness is increased alongside concentration whilst contributing to endurance performance and capacity. 

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.

Size: 300g

Servings: 20

Serving size: 15g (2 scoops)

serving suggestion: Mix 2 scoops with 250-300ml of water. Take 30 minutes before training. Hardcore trainers can take 4 scoops with 500-600ml water, once tolerance has been achieved.

Ingredients: 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.

Nutritional Value: 

Per 100g Per 15g *%RI





Carbohydrate 3.2g 0.5g
of which sugars 0.1g 0.0g
Vitamins and minerals
Niacin 10mg 63
Riboflavin 1mg 71
Vitamin B6 0.2mg 14
Vitamin B12 15ug 592
Biotin 10ug 21
Calcium 214mg 27
B4 Bomb Blend
L-citrulline 7000mg
Beta-alanine 1500mg
Aspartic acid 1400mg
Creatine monohydrate 1000mg
N-acetyl-L-tyrosine 300mg
Caffeine 200mg
Zynamite [mango extract] 200mg
AstraGin (Panax ginseng and Astragalus membranaceous extracts) 31mg
EnXtra [Aplinia galanga extract (10:1)] 26mg


All orders will be dispatched within 48 hrs of cleared payment excluding orders placed over the weekend. These orders will be dispatched first thing Monday. If for any reason there is a delay with your order you will be contacted straight away.


How long will my order take to be delivered

All deliveries will take a maximum of 3 to 5 working days but on most occassions we will try our best to get your order there much sooner where most of our deliveries are actually received the following working day however on busier periods may take up to the 3 working day.

To ensure all deliveries run smoothly and no extra charges occur for a missed delivery if you have not received your parcel within 7 days of ordering please call us so we can work together to ensure your parcel isn’t returned to us.

We use various carriers for shipping, these include- Royal Mail, Myhermes, UK Mail, DPD & UPS.

We offer free delivery on all orders above £75 otherwise there is a set charge of £3.95 per order.

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To arrange a return or report a problem with your order please call our customer service on 02037307317. Alternatively, you can email us on info@libertysupplements.co.uk and we will be happy to help.

I have received a damaged item, what shall I do?

We want all of our customers to receive top quality goods so if you think there is a fault with an item you have received, please let us know as soon as you can by contacting Customer Services.

In some circumstances we may require an image of the damaged item in order for us to send a replacement or refund. Please do not dispose of the item before you are advised to do so by Customer Services.

I have received an incorrect item, what shall I do?

If you have received an incorrect item in your order, please let Customer Services know as soon as you can. Please provide Customer Services with the full description and the barcode of the incorrect item you have received.

I have an item missing from my delivery, what shall I do?

If you have received a short delivery, please contact Customer Services as soon as you can.

We may require an image of the packing you received your order in to help with our investigation.

Please be advised we need to be notified of any discrepancies within 48 hours of delivery.

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