Raw Nutrition CBUM Essential Pre-Workout is a performance-focused formula designed to deliver clean energy, mental clarity and muscle pump without unnecessary additives. Developed by four-time Mr. Olympia Chris Bumstead, this product focuses on essential ingredients only—perfect for those who want effective results with no fluff.

Why Choose CBUM Essential

This pre-workout is crafted with clinically backed dosages of L-citrulline, beta-alanine and caffeine, making it ideal for anyone looking to boost training intensity, delay fatigue, and stay mentally locked in. Whether you're a gym beginner or a competitive athlete, CBUM Essential provides all the core components you need to power through your session. It’s formulated for optimal performance with minimal ingredients—zero sugar, no fillers, and tested for quality.

Key Features

• 4g L-Citrulline – Enhances blood flow, vascularity and muscle pump during workouts

• 3.2g Beta-Alanine – Helps buffer lactic acid, delaying muscle fatigue

• 200mg Caffeine from Natural Sources – Supports sustained energy and sharper mental focus

• Includes Taurine and L-Tyrosine – Supports hydration and cognitive performance

• Zero Sugar and Low Sodium – Clean, simple formula without excess stimulants or sweeteners

• Great for All Levels – One scoop for beginners, two for experienced users

• Mixes Easily – Just add to water 20–30 minutes before your workout

Vitamin B12 (as Methylcobalmin), Sodium, L-Citrulline, Beta Alanine, L-Tyrosine, Taurine, Natural Caffeine (from Green Coffee Bean), Himalayan Pink Salt

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• GTIN: 850049150248
• Manufacturer: Raw Nutrition
• Size: Blue Raspberry
• Categories: Pre Workout SupplementsRaw NutritionSports Supplements
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Mix one scoop (13.5 g) of Raw Nutrition CBUM Essential Pre-Workout with 300 ml of water and consume approximately 20-30 minutes before your workout. Do not exceed two scoops per day. Store in a cool, dry place. Warning: Contains caffeine (200 mg per serving). Not recommended for children, pregnant or breastfeeding women. Do not combine with other caffeine sources. Limit total caffeine intake to 400 mg per day from all sources. Consult a healthcare professional if you are taking medication. Keep out of reach of children.

Please consult the product packaging for accurate instructions on how to use the product.

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.