What are the ingredients in Endorush?

November 22, 2025 •

4 min read

According to product labels, the specific ingredients in Endorush can vary slightly depending on the exact version (powder vs. ready-to-drink) and region, but core components often include caffeine, creatine monohydrate, beta-alanine, and a 'pump matrix'. This article provides a comprehensive look at the powerful ingredients packed into the popular Endorush pre-workout supplement.

Quick Summary

A breakdown of the key ingredients found in Endorush, including performance-enhancing amino acids, energy-boosting caffeine, and components for muscle pumps. The formula features creatine, beta-alanine, and a patented arginine/citrulline blend for athletic performance and focus.

Key Points

Core Ingredients: Key ingredients in Endorush include creatine monohydrate, beta-alanine, and a significant dose of caffeine to boost strength, endurance, and energy.
Pump Matrix: The formula contains a 'Pump Matrix' with L-arginine, L-citrulline, and creatine nitrate to increase nitric oxide production and enhance blood flow for better muscle pumps.
Energy & Focus: Caffeine is included for intense energy and mental focus, sourced from both caffeine anhydrous and natural extracts like green tea.
Endurance Enhancement: Beta-alanine boosts muscular endurance by increasing carnosine levels, which can cause a harmless tingling sensation known as paresthesia.
Different Formulations: Ingredients can vary slightly between the powder and ready-to-drink (RTD) versions, with some older RTD products featuring proprietary blends instead of fully transparent labels.
Electrolyte Support: Ingredients like calcium and magnesium glycerophosphates are often included to help maintain proper hydration and electrolyte balance during workouts.
Transparent Labeling: Modern Endorush formulations often feature 100% label transparency, detailing the specific doses of each gym-tested ingredient for consumer confidence.

Core Performance Ingredients in Endorush

BSN Endorush is designed to be a potent pre-workout supplement, featuring a transparent label that details the key active ingredients aimed at boosting energy, focus, and performance. The core of the formula is built around several well-researched compounds. These ingredients are included to support intense workouts and enhance athletic output.

Creatine Monohydrate

Creatine monohydrate is one of the most studied ingredients in sports nutrition. Its primary function is to increase the body's phosphocreatine stores, which are crucial for producing ATP (adenosine triphosphate) during high-intensity, short-duration exercises like weightlifting or sprinting. By boosting these stores, creatine helps:

Enhance muscle strength and power output.
Improve physical performance during successive bursts of high-intensity exercise.
Aid in faster recovery between sets.

Beta-Alanine (as CarnoSyn®)

Beta-alanine is an amino acid known for its ability to increase muscular endurance. When ingested, it converts into carnosine, which helps buffer the build-up of lactic acid in your muscles during intense training sessions. This buffering effect can delay the onset of muscle fatigue, allowing you to complete more reps and sets before exhaustion. A common, harmless side effect of beta-alanine is a tingling or itching sensation, known as paresthesia.

Caffeine

As a primary stimulant, caffeine is included for its ability to boost energy levels, increase alertness, and improve mental focus. Endorush often contains a significant dose, typically around 300mg per serving, which is roughly equivalent to three cups of coffee. BSN often utilizes a combination of caffeine anhydrous and natural caffeine sources, such as green tea or green coffee bean extracts, to provide a sustained energy release.

The Pump Matrix for Enhanced Blood Flow

Beyond energy and endurance, Endorush features a "Pump Matrix" to enhance nitric oxide production. Nitric oxide helps dilate blood vessels, increasing blood flow to working muscles. This results in better muscle pumps, improved nutrient delivery, and enhanced vascularity.

Velox™ Patented Performance Blend: This complex often contains a 1:1 blend of L-Arginine and L-Citrulline. L-citrulline is an amino acid that converts to L-arginine in the kidneys, which is a direct precursor to nitric oxide, leading to greater vasodilation.
Creatine Nitrate (NO3-T®): A hybrid molecule that combines creatine with a nitrate group, offering the benefits of both muscle strength and nitric oxide enhancement.
Glycerophosphates: Ingredients like calcium glycerophosphate and magnesium glycerophosphate are included to help with hydration and electrolyte balance, which is crucial for optimal muscle function.

Additional and Non-Active Ingredients

BSN’s Endorush formulas also contain various other ingredients, which can vary by product version. These may include:

Focus-Enhancing Extracts: Some versions feature extracts like Longan (Euphoria™) or Lindera, which are intended to provide additional mental focus and clarity.
Vitamins: B-vitamins like Niacin and Vitamin B6 are often added to support normal energy-yielding metabolism.
Flavoring and Sweeteners: Ingredients such as citric acid, sucralose, and acesulfame potassium are used to provide the desired taste without adding calories.
Anti-caking Agents: Compounds like silicon dioxide and calcium silicate prevent the powder from clumping.
Absorption Enhancers: Some blends include black pepper extract (Bioperine®), which is known to increase the bioavailability and absorption of other nutrients.

Comparison of Endorush Ingredients


Ingredient	Primary Function	Scientific Backing	Common Side Effects	Version Found In
Creatine Monohydrate	Increases strength, power, and muscle mass.	Extensive research supports its effectiveness for high-intensity exercise.	Water retention, potential for stomach discomfort.	Most powder formulations
Beta-Alanine	Enhances muscular endurance and delays fatigue.	Numerous studies confirm its role as a carnosine precursor.	Paresthesia (tingling sensation).	Most powder formulations
L-Arginine	Precursor to nitric oxide, promoting muscle pumps.	Effective, though L-citrulline is often more bioavailable.	Can cause digestive issues in high doses.	Powder and older RTD versions
L-Citrulline	Potent nitric oxide booster, improving blood flow.	Supported by research for boosting arginine levels and pump.	Generally well-tolerated.	Powder versions, often paired with Arginine
Caffeine	Increases energy, focus, and reduces fatigue.	Well-established cognitive and performance enhancer.	Jitters, anxiety, insomnia, digestive issues.	All versions
Creatine Nitrate	Supports muscle pump and strength.	Provides dual benefits of creatine and nitrate.	Potential for stomach upset.	Powder versions
Longan Extract (Euphoria™)	Supports mental focus and mood enhancement.	Less research than core ingredients; brand-specific.	Generally safe, fewer reported issues.	Powder versions

Conclusion: A Comprehensive Formula for Intense Workouts

The ingredient list for Endorush, while potentially varying by specific product form and region, consistently features a powerful combination of scientifically-backed compounds designed for comprehensive pre-workout support. From the proven strength and endurance benefits of creatine and beta-alanine to the nitric oxide-boosting effects of the pump matrix, each component is selected to work synergistically. The inclusion of stimulants like caffeine, alongside focus-enhancing extracts, aims to prepare both the body and mind for a high-intensity training session. Consumers can train with confidence, thanks to BSN's transparent labeling, allowing for a clear understanding of what fuels their performance. As with any potent supplement, it is always recommended to assess personal tolerance and consult a healthcare professional, especially for those with existing health conditions or sensitivities to stimulants. For more information on ingredient effectiveness and safety, consult reliable sources such as the National Institutes of Health.

Frequently Asked Questions

The primary source of energy and focus in Endorush is a significant dose of caffeine, often around 300mg per serving. This is derived from both natural sources, such as green tea extract, and caffeine anhydrous.

The 'Pump Matrix' in Endorush includes a blend of L-arginine, L-citrulline, and creatine nitrate. These ingredients are precursors to nitric oxide, which helps dilate blood vessels to increase blood flow to muscles and improve pumps.

Yes, most modern versions of the Endorush pre-workout powder contain creatine. Specifically, they typically include creatine monohydrate and creatine nitrate to support muscle strength and power output.

Yes, a tingling sensation, known as paresthesia, is a common and harmless side effect of the ingredient beta-alanine. It is a sign that the ingredient is working to increase muscle carnosine levels.

Yes, newer and most current formulations of Endorush feature a 100% transparent label, meaning they fully disclose the dosages of the active ingredients rather than hiding them in proprietary blends.

Yes, the ingredient list can differ between the powder and ready-to-drink (RTD) versions of Endorush, and older versions may have varied slightly. It is always best to check the label of the specific product you are purchasing.

Endorush is intended for performance athletes and fitness enthusiasts who are looking for a boost in energy, focus, and endurance during intense training sessions. It is suitable for both men and women.