How to Choose the Right Pre-Workout Supplement

Feb 24, 2024D Shaw
Weightlifter and his Pre-Workout Supplement

You know the feeling: you step into the gym, and instead of being pumped and ready to crush your goals, you're battling fatigue and a lack of motivation.

Well, you are not alone in this feeling!

It’s not uncommon for fitness enthusiasts to have days when they arrive at the gym feeling drained, dull, or simply not at their best. 

This is where the right pre-workout supplement can put your training session into the right gear. 

According to a study, combining pre workout supplements with high-intensity training can increase VO2 max, training volume, and lean body mass. 

However, with so many options available, how do you choose the right one for you and your fitness goals?

Understand the Ingredients in a Pre-Workout Supplement

Pre-workout supplements are designed to improve energy levels, endurance, strength, and overall performance during a workout session.

To achieve these benefits, these supplements contain a variety of ingredients, each serving a specific purpose.

Some of the common types of ingredients you can find in pre-workout supplements available at Fenix Active include:


Caffeine is a common ingredient of pre-workout supplements. It works as an energy booster that sharpens both focus and alertness to prepare you for an intense workout session. It functions by blocking adenosine receptors in your brain, preventing the onset of tiredness.

Additionally, caffeine can help increase the rate at which your body burns fat during workouts. This is particularly beneficial for those looking to lose weight or increase their lean muscle mass.

However, balance is the key when using caffeine-rich pre-workout supplements as an individual’s sensitivity can vary. You need to find the right dosage of caffeine to ensure you are energised but not overstimulated. 

Ideal For: Users who need a quick boost in energy and focus to tackle high-intensity workouts.


Creatine powder is renowned for its ability to increase high-intensity exercise capacity and lean body mass during training. It works by replenishing ATP, your muscles' primary energy source. This allows for longer and more intense workout sessions. 

Besides strength, creatine powder helps in muscle recovery between workouts.

For optimal results, creatine should be taken consistently, even on rest days, to maintain elevated muscle stores.

Ideal For: Athletes and fitness enthusiasts who are engaged in powerlifting, bodybuilding, sprinting, or any sport that requires quick bursts of strength or speed.


Beta-alanine is a non-essential amino acid that is widely recognised for its ability to enhance muscular endurance. By increasing carnosine levels in the muscles, it helps buffer acid. This delays muscle fatigue and allows for longer, more intense workout sessions. 

Regular supplementation with Beta-Alanine can lead to significant improvements in performance, especially in exercises lasting one to four minutes. 

When starting supplementation with beta-alanine, it is suggested to start with a smaller dose to assess tolerance before gradually increasing.

Ideal For: Athletes and individuals engaged in high-intensity interval training (HIIT), such as long-distance running, rowing, or high-rep weight training.

BCAAs (Branched-Chain Amino Acids)

BCAAs, comprising leucine, isoleucine, and valine play an important role in muscle protein synthesis and recovery. They also help maintain muscle mass and prevent muscle breakdown during calorie-deficit diets or intense training periods.

Supplementing with BCAAs can enhance endurance by reducing the perception of fatigue. This is achieved through their ability to be oxidised in the muscle, serving as an additional energy source during prolonged or intense exercise.

Ideal For: Bodybuilders and strength athletes focused on maximising muscle growth and recovery.


Taurine is an amino acid found abundantly in the body, known for its role in cardiovascular health, electrolyte balance, and central nervous system function.

In pre-workout supplements, taurine is responsible for enhancing exercise performance and recovery. It supports the heart and muscles during intense physical activity by regulating minerals and hydration levels within cells.

An interesting aspect of taurine supplementation is its potential to enhance fat metabolism. This makes it an excellent addition for those targeting weight loss or improved body composition.

Ideal For: Athletes and bodybuilders looking for an all-around boost in exercise performance, recovery, and heart health.


L-Citrulline helps increase nitric oxide levels in the body. This leads to enhanced blood flow and oxygenation of muscle tissues. The process allows muscles to perform longer under stress, ultimately improving endurance and stamina. 

L-Citrulline is also known for its ability to reduce muscle soreness post-exercise, enabling quicker recovery. 

An additional benefit of L-Citrulline is its impact on strength gains and muscle growth. The increased blood flow means more nutrients and oxygen are delivered to the muscles during and after exercise. This results in better muscle repair and growth over time.

Ideal For: Individuals aiming to increase their workout intensity and duration without experiencing premature fatigue.


Electrolytes, such as sodium, potassium, magnesium, and calcium are critical for various functions. This includes maintaining hydration, preventing cramps, and ensuring optimal performance throughout your training session.

Supplementing with electrolytes before and during intense workouts supports sustained energy levels. It also helps prevent the decline in performance associated with electrolyte imbalance and sweat loss. 

Ideal For: Endurance athletes, bodybuilders, and anyone participating in long-duration or high-intensity workouts, especially in hot conditions where sweat loss is substantial.

What Are the Considerations of Pre-Workout Ingredients?

To make an informed decision when choosing a pre-workout supplement, it's crucial to not only understand the benefits of each ingredient but also be aware of any potential side effects.

Below, we’ve outlined a table that breaks down the benefits and potential considerations of common pre-workout ingredients found at Fenix Active.



Potential Side Effects & Considerations


Boosts energy and focus. Increases fat burning.

May cause jitteriness or insomnia. Not ideal for late-evening workouts.


Increases exercise capacity and muscle recovery.

Can cause weight gain due to water retention. Ensure adequate hydration.


Enhances muscular endurance. Delays fatigue.

Can cause tingling sensations. Start with a lower dose to assess tolerance.


Supports muscle synthesis and recovery.

May interact with blood sugar levels. Consult if diabetic.


Enhances exercise performance and recovery.

High doses could lead to gastrointestinal issues. Use as directed.


Improves blood flow and oxygenation of muscles.

May cause stomach upset in high doses. Start with a lower dose.


Maintains hydration and prevents cramps.

Imbalance can lead to issues like nausea or heart irregularities. Monitor intake.


Assess Your Fitness Goals and Needs

Understand your unique fitness goals before selecting a pre-workout supplement. Remember, there is no one-size-fits-all solution existing in the realm of pre-workout supplements. This is why you should choose a supplement that matches your body, workout regimen, and objectives.

Here are some tips:

  • Are you looking to build muscle, increase endurance, lose weight, or improve overall athletic performance? Different supplements cater to different goals, so have a clear understanding of what you want to achieve.
  • Consider your workout type and intensity. For example, supplements with creatine and beta-alanine are great for strength and power, while those with caffeine and BCAAs might better support HIIT and endurance training.
  • Pre-workout supplements should complement your diet, not replace it. If your diet is lacking in certain nutrients, you might choose a supplement that helps fill those gaps.
  • Pay attention to how your body responds to different ingredients. If you're sensitive to caffeine, for example, you should seek out a stimulant-free pre-workout.
  • If you have any medical conditions or are taking medications, make sure to consult with a healthcare professional before starting any pre-workout supplement.

Reviewing Product Quality and Brand Reputation

Before making a purchase, it’s crucial to investigate the quality and reputation of the pre-workout supplement and its manufacturer. This ensures the product you are purchasing is safe and effective. Here are some factors to consider:

  • Look for supplements that have undergone third-party testing for purity and potency.
  • Check if the supplement is produced in facilities that follow Good Manufacturing Practices (GMP).
  • Make sure to buy from a reputable brand. 
  • Read reviews from other users to get an idea of the product’s effectiveness and potential side effects. 

Final Words

In conclusion, choosing the right pre-workout supplement involves understanding the key ingredients that match your fitness goals and ensuring the product you select is from a reputable brand.

By following the above guide, you can find a supplement that supports your fitness goals and overall health. 

Remember to start a new pre-workout with the recommended dosage, adjust based on your body's response, and consult with a healthcare professional if you have any concerns or medical conditions.

Ready to elevate your workout game? Explore the range of premium pre-workout supplements available at Fenix Active, where quality and effectiveness meet to help you achieve your best performance yet.

This information is for educational purposes only and is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always consult with a qualified healthcare professional before making any changes to your diet, exercise routine, or supplementation plan.

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