White powder spilling from a blue scooper

What Is the Strongest Pre-Workout?

If you have been taking pre-workout for a while, you have likely built up a tolerance to their ingredients, making them ineffective.

I was in the same boat as you, yet after trying multiple products, I discovered several supplements that can give you that required boost in the gym. Please read on to learn which pre-workouts are the strongest.

What Is the Strongest Pre-workout?

The strongest pre-workout supplement is Transparent Labs Bulk Black. This pre-workout can give you intense energy boosts and other benefits that will help you endure the most challenging workouts.

There is an issue with using strong pre-workouts, and that is the greater risk of side effects. If you are new to pre-workouts, opt for a less potent supplement.

Man drinking from his black tumbler

Top Three Strongest Pre-workouts Compared

Let’s have a look at our suggestions for the strongest pre-workouts.

Transparent Labs BULK Black

This is our number one choice and comes highly recommended.

It contains 17 different ingredients, all designed to maximize your workouts. Special mention goes to the 275 mg of caffeine anhydrous, which gives you a massive energy boost, along with 4,000 mg of beta-alanine, which will help boost performance levels.

Other notable additions include 2,500 mg of betaine anhydrous, designed to help with your pump, and alpha-GPC, which has been shown to improve focus in the gym.

Jacked Factory Nitrosurge Max

Our second choice is another excellent option, designed for those seeking help focusing during their gym time.

Made with 300 mg of alpha-GPC and 1,600 mg of arginine, this pre-workout will help increase focus and mental sharpness.

Don’t worry about a lack of energy. This is covered as this pre-workout contains 350 mg of caffeine too.

Huge Supplements Wrecked

While certainly not the worst, our last option has been created specifically for those seeking an intense pump while working out.

It contains a massive 8,000 mg of l-citrulline, 3,000 mg of betaine anhydrous, and 4,000 mg of glycerol, with each ingredient shown to boost that pump.

Its formula also contains 600 mg of alpha-GPC, 3,500 mg of beta-alanine to help with your focus, and 350 mg of caffeine to give your energy levels a nice kick. 

What Are The Benefits of Strong Pre-workouts?

Depending on what ingredients have been used, you should expect to see a range of benefits when using strong pre-workouts, including:

  • Increased energy levels
  • More strength
  • Improved focus
  • Better blood flow
  • Better recovery times
  • Less fatigue
Man flexing his arm muscles after exercising

Who Should Take Strong Pre-workout?

If you are a serious athlete or bodybuilder looking to get 100% out of your workouts, you should consider an intense pre-workout. If you train more than three times a week, a strong pre-workout will help give you the energy boost to perform to your full potential.

Those who don’t take their training as seriously may not see the full benefit of only getting one or two weekly workouts.

How to Choose the Strongest Pre-workout

Here are some factors you need to consider before choosing a strong pre-workout.

What Are Your Needs?

Before looking at pre-workouts, you must consider what you are looking for help with.

Are you looking to increase your energy levels? If so, opting for a pre-workout with stimulants like caffeine is best.

If you want crazy pumps, l-arginine would be an ingredient to look out for.

What Ingredients Have Been Used?

Pre-workouts are full of various ingredients, all of which provide different effects. Before choosing a pre-workout, you must understand what these ingredients do.

Some common ingredients include:

  • Caffeine – a stimulant shown to boost energy.
  • Dicaffeine malate – a blend of caffeine and malic acid that produces a slow-release energy source with fewer side effects than caffeine.
  • Creatine – an amino acid shown to enhance performance.
  • BCAAs – the building blocks of protein that have been shown to reduce exercise-induced muscle damage.
  • Nitric Oxide – a vasodilator shown to open blood cells allowing more oxygen and nutrients to travel to your muscle fibers.
  • Beta-alanine – a precursor to carnosine that has been shown to increase performance.
  • Betaine – helps increase nitric oxide production and creatine synthesis, helping to increase training volume.
  • L-tyrosine – an amino acid that can help you maintain composure by improving your mood.

What Are the Dosages?

Without knowing the dosages of each ingredient, it will be impossible to tell what effects the pre-workout will have. This is why supplements that use proprietary formulas are not recommended, as the dosages are unclear.

Is the Label Transparent?

The label should state the ingredients and dosages in full, as well as any safety information and warnings. This will allow people to see if there are any potential issues they should be aware of.

The product label should also show any information regarding the manufacturing process or third-party testing, as this will increase the trustworthiness of the supplement.

Has the Pre-workout Been Tested?

If the product has been tested, it will give the consumer confidence that the claimed benefits are realistic. It will also ensure that athletes can make an informed decision about whether to use the product. The last thing they will want is a ban for using a dubious product that contains undeclared substances.

White powder spilling from a blue scooper

What Does the Pre-workout Taste Like?

Choosing a flavor you like will make it easier to consume a pre-workout. Most are artificially sweetened, so consider this, too, as they may be too sweet for you.

How Easy Does It Mix?

How a product mixes is important, as no one wants to consume a lumpy or gritty pre-workout. If the supplement mixes well and dissolves fully in water, you will be more likely to enjoy drinking it.

Are There Any User Reviews?

Always check to see if there are any genuine user reviews available. This will give you the best idea of the expected benefits, along with its flavor, mixability, and side effects.

Do Strong Pre-workouts Have Any Side Effects?

Despite what the experts say, there is always a risk of side effects when using pre-workouts. Common stimulant-related issues include:

  • Nausea
  • Headaches
  • High blood pressure
  • Jitters
  • Diarrhea
  • Insomnia.

These side effects are more common in those sensitive or have a low tolerance to stimulants like caffeine. One of the reasons you should start with less potent products and lower dosages until your tolerance increases.

How to Take Strong Pre-workouts

Pre-workout should be taken approximately 30-45 minutes before exercise. This will give it enough time to be absorbed, and the ingredients kick in and start working.

Once consumed, you may feel the effects of the pre-workout for up to 6 hours. This is why it is essential not to take one too close to bedtime to avoid sleep issues.

What Is the Maximum Caffeine in Pre-workout?

Most pre-workouts contain between 150-300 mg of caffeine per serving. This is around three cups of coffee. If you are sensitive to caffeine, opt for a low dosage or a caffeine-free alternative.

Is Pre-workout Stronger Than Red Bull?

Pre-workout tends to be stronger than Red Bull. While both can boost energy levels, pre-workouts contain other ingredients that can help improve exercise performance.

Is It Better to Take Pre-workout or Creatine?

Choosing between pre-workout and creatine will depend on your goals. Pre-workout would be better if you are looking for an energy increase and more focus. Creatine would be best for those looking to build muscle and strength. Some pre-workouts contain creatine, so they would offer the best overall solution.


You can’t go wrong with any of the strong pre-workouts shown above. Each one is made using a potent list of ingredients that will skyrocket your intensity at the gym.

These pre-workouts are not for beginners and should only be taken by those who are experienced and have built up a tolerance to the ingredients.

Jack Kelle

Jack is an entrepreneur, outdoorist, and animal lover with a background in philosophy, psychology, and business. He enjoys music, friends, and family. At RAVE, Jack works as the manager of marketing and content development.