Built for those who bring intensity, BUM Essential Charged is the high-stim pre-workout in the Raw Nutrition and Chris Bumstead lineup, engineered to push you through every set with clean energy, sharp focus and serious pump support, without playing it safe on the dose.
350mg of caffeine anhydrous delivers fast, hard-hitting energy, paired with 156mg of Dynamine™ to extend and smooth that lift rather than letting it spike and crash. 100mg of theobromine works alongside it for sustained energy and mood support, so the whole stimulant stack is built to hold, not just hit hard and fade. On the pump side, 6g of L-citrulline drives blood flow for genuinely epic pumps, while 3.2g of beta-alanine keeps endurance high late into a session when fatigue usually starts winning. Alpha-GPC rounds out the formula for mental clarity and laser focus, backed by sodium for electrolyte support.
At just 5kcal per serve, it's low calorie without being low impact, and it's built with a clean label, no filler formulas, just elite ingredients doing real work. This is for the up-before-sun crew who want more from a pre-workout and know how to handle it.
Key ingredients
- 350mg caffeine anhydrous plus 156mg Dynamine™ for fast, sustained energy without the crash
- 100mg theobromine for mood and sustained energy support
- 6g L-citrulline for epic pumps and enhanced blood flow
- 3.2g beta-alanine for endurance that doesn't quit
- Alpha-GPC for mental clarity and laser focus
- Only 5kcal per serve
- 25 servings per container
How to use
Mix 1 scoop with 250 to 300ml cold water. Take 20 to 30 minutes before training. New to high-stim pre-workouts? Start with half a scoop to assess tolerance.
Shop RAW Nutrition CBUM Essential Charged Pre-Workout online in NZ at BodyStrong, with fast New Zealand-wide delivery.

Built for those who bring intensity, BUM Essential Charged is the high-stim pre-workout in the Raw Nutrition and Chris Bumstead lineup, engineered to push you through every set with clean energy, sharp focus and serious pump support, without playing it safe on the dose.
350mg of caffeine anhydrous delivers fast, hard-hitting energy, paired with 156mg of Dynamine™ to extend and smooth that lift rather than letting it spike and crash. 100mg of theobromine works alongside it for sustained energy and mood support, so the whole stimulant stack is built to hold, not just hit hard and fade. On the pump side, 6g of L-citrulline drives blood flow for genuinely epic pumps, while 3.2g of beta-alanine keeps endurance high late into a session when fatigue usually starts winning. Alpha-GPC rounds out the formula for mental clarity and laser focus, backed by sodium for electrolyte support.
At just 5kcal per serve, it's low calorie without being low impact, and it's built with a clean label, no filler formulas, just elite ingredients doing real work. This is for the up-before-sun crew who want more from a pre-workout and know how to handle it.
Key ingredients
- 350mg caffeine anhydrous plus 156mg Dynamine™ for fast, sustained energy without the crash
- 100mg theobromine for mood and sustained energy support
- 6g L-citrulline for epic pumps and enhanced blood flow
- 3.2g beta-alanine for endurance that doesn't quit
- Alpha-GPC for mental clarity and laser focus
- Only 5kcal per serve
- 25 servings per container
How to use
Mix 1 scoop with 250 to 300ml cold water. Take 20 to 30 minutes before training. New to high-stim pre-workouts? Start with half a scoop to assess tolerance.
Shop RAW Nutrition CBUM Essential Charged Pre-Workout online in NZ at BodyStrong, with fast New Zealand-wide delivery.




