Pre-Workout Powder 300mg Caffeine, Beta-Alanine & L-Citrulline
Product Overview:
On the journey to breakthroughs in training performance, professional fitness enthusiasts understand that the real competition begins before even stepping into the gym. Pre-workout energy powders, as a scientifically formulated nutritional strategy, are designed to perfectly prepare your body and mind, pushing the intensity, duration, and effectiveness of each workout to new heights. They have evolved from a simple source of caffeine into a complex system encompassing energy metabolism, neural drive, muscle endurance, and nutrient delivery.
For serious trainers, athletes, and fitness enthusiasts in the US, UK, and Europe who pursue data-driven progress and value scientific ingredient selection and training efficiency, understanding and correctly using a high-quality pre-workout energy powder is a key tool for unlocking physical potential and safely breaking through plateaus.
Efficacy: Sports Nutrition Supplement, Health Care Supplement
Pre-Workout Powder 300mg Caffeine, Beta-Alanine & L-Citrulline Details
Last updated: May 2026
| Serving Size | 1 scoop (15g) |
| Caffeine | 300 mg (from natural sources or anhydrous) |
| Beta-Alanine | 3.2 g (clinically studied dose) |
| L-Citrulline | 6 g (or L-Citrulline Malate 2:1) |
| Creatine Monohydrate | 5 g (optional, as customized) |
| L-Tyrosine | 500 mg (for focus) |
| Total Carbohydrates | 2 g |
| Sugar | 0 g |
| Calories | 15 kcal |
| Sweetener | Stevia or Monk Fruit |
| Caffeine Option | Caffeinated (300mg) or Caffeine-Free |
| Flavor Options | Blue Raspberry, Fruit Punch, Watermelon, Green Apple, Unflavored |
| Vegan | ✅ Yes |
| Non-GMO | ✅ Yes |
| Gluten-Free | ✅ Yes |
| Packaging Options | 20-serving tub, 30-serving tub, 50-serving bag, Bulk (1kg, 5kg), Stick packs |
What is Pre-Workout Energy Powder?
Pre-workout energy powder is not a single ingredient, but a strategic nutritional complex. Its core goal is to optimize physiological state for high-intensity training within a specific time window through the synergistic effect of multiple components.
It works primarily through the following pathways:
- Central Nervous System Drive: Enhances alertness, focus, and pain tolerance.
- Energy System Optimization: Increases available energy substrates and improves ATP regeneration efficiency.
- Muscle Function Enhancement: Delays fatigue and increases blood flow and nutrient delivery.
- Hydration and Electrolyte Support: Maintains cellular function and athletic performance.
Key Advantages of Powder Formulation
- Fully Customizable Dosing: With the measuring scoop, you can precisely control the dosage each time. Whether beginners start with half a scoop to build tolerance or experienced athletes adjust intensity based on their daily training volume, powder offers unparalleled flexibility.
- Cost-Effectiveness and Pure Formula: Avoids the additional costs and additives of capsule shells or pre-packaged bottles. You pay almost entirely for the active ingredients themselves, and the ingredient list is usually more transparent.
- Rapid Onset and Absorption: Dissolves quickly in liquid, meaning the ingredients are absorbed and utilized by the body more rapidly, allowing you to precisely feel the effects peak within 20-30 minutes after consumption.
- Diverse Flavors and Experiences: The market offers an extremely rich selection of flavors (from classic fruit to innovative flavors), and the concentration can be controlled by adjusting the amount of water, making each supplement a pleasurable ritual to stimulate your training desire.
Why does each serving contain 6g of L-citrulline?
- L-citrulline is a key ingredient in promoting the "muscle pump" by increasing arginine levels and nitric oxide production, dilating blood vessels, and increasing blood flow. Clinical studies have shown that 6g is an effective dose; lower doses are not significantly effective.
Why does each serving contain 3.2g of β-alanine?
- β-alanine helps buffer lactic acid buildup in muscles, delaying fatigue during high-intensity training. 3.2g/day is the clinically effective dose recommended by the International Society of Sports Nutrition. A harmless "skin tingling" sensation (parasensory disturbance) may occur upon first use; this is normal.
Caffeine Options: With Caffeine vs. Decaffeinated
- With Caffeine (300mg): Equivalent to approximately 3 cups of espresso, suitable for morning/afternoon training sessions requiring extra stimulation.
- Decadent-Free: Free of stimulants, suitable for evening training, those sensitive to caffeine, or users who want to avoid sleep disruption.
| OEM Service | ||||
| We offer OEM services, please contact us for more information>> | ||||
| Product Type | Capsules,Softgels,Tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products | |||
| Packaging | Bottles, Bags, Bulk, Blister packs, Custom | |||
| Formulas | Standard formulas or custom formulas | |||
| Flavor | OEM Sugar Free Natural Orange, Lemon, Apple, Grape,Strawberry,Watermelon Fruit or any other Flavors you want |
|||
| OEM service | Support OEM&ODM Custom service,Different Formula，Flavors, Shapes，Bottle ，Color | |||
Key Ingredients for Performance
-
Caffeine: The most common stimulant used to boost alertness and reduce the perception of effort.
-
Beta-Alanine: An amino acid that helps buffer lactic acid, delaying muscle fatigue during high-intensity training (often causes a harmless "tingling" sensation).
-
L-Citrulline: Promotes nitric oxide production, which improves blood flow for a better "muscle pump" and nutrient delivery.
-
Creatine: One of the most researched ingredients for increasing strength and high-intensity power output.
What Science-Backed Pre-Workout Should Actually Do
A high-quality pre-workout isn't just about a caffeine rush. Based on sports nutrition standards, an effective formula targets three key areas:
-
Explosive Power & Strength: Ingredients like Creatine Monohydrate and Beta-Alanine help you push through those last two critical reps.
-
The "Pump" (Vasodilation): L-Citrulline boosts nitric oxide, increasing blood flow to deliver oxygen and nutrients to working muscles.
-
Laser Focus: Nootropics like L-Tyrosine ensure your mind stays as engaged as your body, preventing "autopilot" training.
Frequently Asked Questions
Q1: How much caffeine is in each serving?
- A: Each serving (1 scoop) contains 300mg of caffeine (from natural sources). For those sensitive to caffeine, we offer a caffeine-free version. Start with 1/2 scoop to assess tolerance.
Q2: What is the full ingredient profile and dosage per serving?
- A: Our standard formula contains: 6g L-Citrulline, 3.2g Beta-Alanine, 300mg Caffeine, 5g Creatine Monohydrate, and 500mg L-Tyrosine per serving. All ingredients are fully disclosed on the label with their exact dosages.
Q3: Does this pre-workout cause the beta-alanine “tingle” (paresthesia)?
- A: Yes. The 3.2g dose of beta-alanine may cause a harmless, temporary skin tingling sensation (usually on the face, neck, and hands). This is a normal physiological response and subsides within 60-90 minutes.
Q4: Is this pre-workout sugar-free? What sweetener is used?
- A: Yes, it contains 0g of sugar. It is sweetened with stevia or monk fruit, both natural, zero-calorie sweeteners that do not spike insulin.
Why Choose ECO (Ausreson/Reson) for Your Health Journey?
- Certified Manufacturing Excellence: Our state-of-the-art facilities are GMP certified and FDA registered. We adhere to the strictest global production standards, ensuring every capsule, gummy, or tablet is free of contaminants.
- Pure, Traceable Ingredients: We partner with sustainable farms worldwide. From raw material sourcing to final bottling, our R&D team conducts rigorous third-party laboratory testing (SGS/Eurofins) to assess potency and purity.
- Global Efficacy: Our formulas have been successfully exported to over 50 countries, including the US, EU, and Australia, optimized to meet diverse international health regulations and consumer needs.
- Own Factory, Guaranteed Strength: We have a 500㎡ modern production base equipped with German-imported production lines and an ISO 9001 certified quality management system. Annual production capacity exceeds 5 million units, supporting flexible production and rapid delivery, with a 99.6% on-time order rate.
- Real Results, Real Stories: Based on clinical case studies and validated user testimonials, our products have proven to deliver the health benefits we promise.
- Expert Formulas: Our in-house team of nutritionists and chemists stays at the forefront, creating scientifically based and truly effective formulas.
Choosing us is not just choosing a product, but partnering with a global company you can trust for the long term.
Предтренировочный порошок 300 мг кофеина, бета-аланина и L-цитруллина
Poudre de pré-entraînement 300 mg de caféine, bêta-alanine et L-citrulline
Pre-Workout-Pulver mit 300 mg Koffein, Beta-Alanin und L-Citrullin
Polvo pre-entreno con 300 mg de cafeína, beta-alanina y L-citrulina
Pó de pré-treino com 300 mg de cafeína, beta-alanina e L-citrulina
OWN Brand
Intergroup is supplying OEM service for the Well-known brands Reson and Ausreson. Alibaba International Station No.1 supplier, Alibaba International Station Number 1, Alibaba International Station Number one Customized logo is welcome, Packing as your requirement. offering private label
Cusrom Process
01 Contact us 02 Confirm Product Formula 03 Sample Confirmation 04 Deposit Payment 05 Factory Production 06 Product Quallty Inspectlon 07 Balance Payment 08 Dispatch and Delvery
Factory & Exhibition
Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer, Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer.
In order to better serve our global customers, we will participate in various large-scale exhibitions.Europe, North America
Certifications
We are a nutritional supplement raw material and nutritional supplement brand OEM manufacturing factory in China with ISO 22000, ISO 9001, HACCP Management certifications, GMP certificate the factory, HALAL, CE, CE-ROHS, Organic, KOSHER, NSF Product certifications.Our product's comprehensive certification standards.
Packaging
We promise to provide high-quality products, but please raise any quality issues within 15 days of receiving the package.
From concept to finished product, we are committed to quality, efficiency, and customer satisfaction. Let us help you bring your product to life!
FAQs
Q: What kind of OEM forms can you supply ?
A: Pre mix powder, Capsules, Tablets, pills, Softgel,drops, Gummy.
Q: What's the pill size?
A: Capsule: 2#,1#,0#, 00#. Tablet: Can customize like 500mg, 1000mg, 1500mg, 2000mg
Q: What are capsule shells made of ?
A: Gelatin,HPMC (Vegan), Enteric gelatin & enteric vegan shells.
Q: Can the formula be customized by our Own Formula?
A: Yes, The formula can be exact customized.
Q: Minimum Order Quantity (MOQ) ?
A: Small quantity sample can be customized according to your requirements. Official order MOQ: 100,000 pieces
Q: Can you supply bottles with private label?
A: Yes, all can be customized.
Q: What kind of certificates can you supply for your OEM capsules / Tablets?
A: Health certificate, Original certificate.
