Core Active Ingredients
The Jacked Factory NitroSurge formula is built on a foundation of several key ingredients, each chosen for its potential to support different aspects of athletic performance. Unlike some other pre-workouts, it is specifically noted as being creatine-free. A single scoop of NitroSurge contains approximately 180mg of Caffeine Anhydrous, while a double scoop provides a potent 360mg. Below is a detailed look at the active ingredients found in the formula, based on a single scoop (amounts in parentheses for a double scoop).
L-Citrulline (3g / 6g)
L-Citrulline is a naturally occurring amino acid that plays a vital role in nitric oxide (NO) production in the body. Increased NO levels lead to vasodilation, which widens blood vessels and improves blood flow to working muscles. This can result in the coveted 'muscle pump' and better nutrient delivery during your workout sessions. Research supports the role of citrulline in enhancing endurance and oxygen uptake.
Beta-Alanine (1.6g / 3.2g)
Beta-alanine is a non-essential amino acid known for its ability to increase muscle carnosine content. Carnosine helps buffer acid buildup in the muscles during high-intensity exercise, delaying the onset of muscle fatigue. The result is improved endurance and the ability to push through more reps. A common side effect is a harmless tingling or itching sensation, known as paresthesia, which can occur after consumption.
Betaine Anhydrous (1.25g / 2.5g)
Betaine anhydrous is a nutrient derived from choline that functions as an osmolyte, helping to maintain cell fluid balance. It supports cellular hydration, which can improve muscular power and overall performance, particularly during resistance training. A two-scoop dose of NitroSurge provides the full 2.5g clinically studied dose shown to improve exercise performance.
Caffeine Anhydrous (180mg / 360mg)
Caffeine anhydrous is a concentrated form of caffeine that acts as a central nervous system stimulant. It is included to significantly boost energy, improve mental focus, and reduce the perception of effort. The dosage can be adjusted based on tolerance, with a single scoop offering a moderate boost and a double scoop providing a more intense effect suitable for experienced users.
L-Theanine (90mg / 180mg)
L-Theanine is an amino acid commonly found in green tea. When combined with caffeine, it has been shown to produce a synergistic effect, enhancing cognitive performance and focus while mitigating some of the negative side effects of high caffeine, such as jitters and anxiety. This combination provides a smoother, more focused energy boost.
Theobromine (50mg / 100mg)
Theobromine is a natural stimulant found in cacao plants. It provides a gentler, longer-lasting energy boost compared to caffeine, without the harsh crash. It works alongside caffeine to improve mental focus and alertness for sustained workout performance.
AstraGin (25mg / 50mg)
AstraGin is a patented, natural compound derived from astragalus and ginseng root extracts. Its primary purpose is to enhance the absorption of other key ingredients in the formula, helping your body make the most of every active component.
Comparison of Standard vs. Maximum Dose
For those weighing their options, here is a comparison of the key active ingredients in one versus two scoops of NitroSurge, highlighting how the dosage impacts performance benefits.
| Ingredient | Standard Dose (1 Scoop) | Maximum Dose (2 Scoops) | Primary Benefit(s) |
|---|---|---|---|
| L-Citrulline | 3g | 6g | Enhances muscle pumps, nitric oxide production, and endurance. |
| Beta-Alanine | 1.6g | 3.2g | Increases endurance and reduces muscle fatigue. |
| Betaine Anhydrous | 1.25g | 2.5g | Improves exercise performance and cellular hydration. |
| Caffeine Anhydrous | 180mg | 360mg | Boosts energy, focus, and reduces fatigue. |
| L-Theanine | 90mg | 180mg | Promotes smooth focus and reduces caffeine jitters. |
| Theobromine | 50mg | 100mg | Provides sustained energy without a crash. |
| AstraGin® | 25mg | 50mg | Enhances nutrient absorption. |
Other Ingredients
In addition to the performance-boosting compounds, NitroSurge contains inactive ingredients to improve taste, mixability, and appearance. These include natural and artificial flavors, the zero-calorie sweeteners Sucralose and Acesulfame Potassium (Ace-K), Citric Acid, Silicon Dioxide, Calcium Silicate, and a coloring agent like Beet Root Powder. All ingredients are manufactured in a cGMP-certified facility, ensuring quality and transparency.
Potential Side Effects and Safety
While most users tolerate NitroSurge well, some may experience side effects, particularly those sensitive to stimulants. High caffeine content can lead to potential side effects like jitters, increased heart rate, or digestive discomfort. The beta-alanine can cause the aforementioned harmless tingling sensation. It is always recommended to start with a single scoop to assess your tolerance. Always consult a healthcare professional before starting any new supplement regimen, especially if you have pre-existing medical conditions. More information on general health and safety guidelines for supplements can be found at the National Institutes of Health.
Conclusion
NitroSurge offers a straightforward and effective blend of ingredients for a pre-workout supplement. The formula combines well-known performance enhancers like L-Citrulline, Beta-Alanine, and Betaine Anhydrous with the energizing and focus-enhancing duo of Caffeine and L-Theanine. The addition of Theobromine and AstraGin provides a smoother energy curve and better ingredient absorption, respectively. This transparent, creatine-free formula allows users to customize their dosage and performance level. By understanding what are the ingredients in NitroSurge, consumers can make informed choices to support their training goals safely and effectively.
How the Ingredients Work Together
- The combination of L-Citrulline and Betaine Anhydrous synergistically boosts nitric oxide levels for enhanced blood flow and muscle pumps.
- Beta-Alanine helps increase muscular endurance by buffering acid buildup, allowing for more reps during high-intensity training.
- The inclusion of L-Theanine alongside Caffeine provides clean, focused energy without the jitters or crash associated with high stimulant intake alone.
- Theobromine offers a milder, extended stimulant effect to complement the immediate energy from caffeine.
- AstraGin aids the overall effectiveness of the formula by improving the body's absorption of the active compounds.