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Performance without the chaos.

Energy that doesn't leave you wrecked.

Smooth energy. Clinically dosed performance. No crash. No jitters.
Designed for people who want to train hard, feel strong, and still feel good afterward.
★★★★★ 4.8/5 from 50,000+ customers
4 Gauge pre-workout designed for smooth energy without crash or jitters
PRE-WORKOUT From $45
50,000+ Customers
4.8 Star Reviews
Made In-House
No Proprietary Blends
50,000+ Customers
4.8 Star Reviews
Made In-House
No Proprietary Blends
Athlete resting after training session
Controlled intensity N° 01
Built differently

Why most pre-workouts feel terrible.

Most pre-workouts rely on excessive stimulants and sensory overload to convince you they're "working."

The result? Jitters. Anxiety. Tingling. Energy crashes. Feeling wrecked after training.

4 Gauge was designed differently — smooth energy, strong performance, and a better overall experience, so you can train hard without feeling overstimulated.

Smooth Energy

Balanced stimulation designed to enhance performance without overwhelming your nervous system.

Clinically Dosed

No fairy dust. No proprietary blends. Fully transparent formulas built to actually perform.

Built In-House

Manufactured by our own team with premium ingredients and obsessive attention to quality.

4 Gauge pre-workout supplement bottle
4 Gauge pre-workout mixed drink
Athlete using 4 Gauge pre-workout before training
Smooth energy. Serious performance.

Performance without the crash.

4 Gauge delivers smooth, focused energy and powerful training performance without the harsh overstimulation that dominates the supplement industry.

No gimmicks. No proprietary blends. Just intelligently designed performance nutrition that actually feels good to use.

See Why 4 Gauge Feels Different
Connor Southworth founder of 4 Gauge Fitness

— Connor Southworth

Founder · 4 Gauge
Founder Philosophy

I built the kind of supplement brand I wished existed.

4 Gauge was created for people who take fitness seriously — but are tired of the chaos, hype, and low-quality formulations that dominate the supplement industry.

Every formula is developed with performance, experience, and long-term health in mind.

We manufacture our products in-house, use fully transparent formulas, and obsess over quality — because we genuinely believe people deserve better from their supplements.

Transparency & Performance

Frequently Asked Questions

What makes 4 Gauge different from other pre-workouts?

Most pre-workouts are designed to overwhelm you with stimulation. They rely on massive caffeine doses, proprietary blends, and harsh ingredient combinations that can leave you feeling jittery, anxious, overstimulated, or completely drained afterward.

4 Gauge was built differently.

Our formulas are designed to deliver smooth energy, clean focus, endurance, and performance without the chaos. We use clinically dosed ingredients, fully transparent labels, and carefully balanced formulations designed to help you train hard while still feeling good afterward.

Does 4 Gauge cause jitters or crashes?

4 Gauge was specifically designed to avoid the harsh crash and overstimulation common in many pre-workouts.

While everyone responds differently to caffeine and stimulants, many customers describe 4 Gauge as providing smoother, cleaner energy compared to traditional high-stimulant pre-workouts.

The formula was carefully designed to support energy, focus, and performance without relying on extreme stimulation.

Is 4 Gauge a natural pre-workout?

4 Gauge uses high-quality ingredients and fully transparent formulas without proprietary blends.

Our products are designed for people who care not only about performance, but also about how they feel and how the ingredients they put into their body align with their long-term health and fitness goals.

Why does 4 Gauge feel smoother than many other pre-workouts?

Many pre-workouts rely heavily on excessive stimulants and poorly balanced formulas that create a short burst of energy followed by a crash.

4 Gauge was formulated with a more balanced approach to energy, focus, endurance, and performance. The goal is not just intensity — it's usable performance that helps you train hard without feeling wrecked afterward.

Does 4 Gauge use proprietary blends?

No.

4 Gauge uses fully transparent labeling, which means you can see exactly what’s inside and how much of each ingredient you’re getting.

We believe customers deserve to know what they are putting into their body.

Is 4 Gauge good for beginners?

4 Gauge can work well for both experienced lifters and people newer to training.

Because the formula is designed to provide smoother energy rather than overwhelming stimulation, many people find it easier to tolerate than extremely high-stimulant pre-workouts.

As with any supplement containing caffeine, new users should assess their tolerance and start responsibly.

Does 4 Gauge contain clinically dosed ingredients?

Yes.

4 Gauge was designed around effective ingredient dosing and transparent formulation practices. Rather than hiding behind proprietary blends, we focus on using ingredients in meaningful amounts intended to support real performance benefits.

Who is 4 Gauge designed for?

4 Gauge is designed for people who want to train hard, feel strong, improve performance, and build a healthier, stronger body — without relying on harsh, over-the-top stimulant formulas.

It’s built for people who care about both performance and long-term health.

Is 4 Gauge manufactured in-house?

Yes.

4 Gauge products are manufactured in-house with a focus on quality control, ingredient transparency, and consistency.

Maintaining control over manufacturing allows us to hold our products to a higher standard and stay closely connected to the formulas we create.

Can I take 4 Gauge every day?

Many people use pre-workout supplements regularly as part of their training routine.

However, because 4 Gauge contains caffeine, individual tolerance and total daily caffeine intake should always be considered. Listening to your body and using supplements responsibly is important.

Train hard. Feel good.

Train harder. Feel stronger.

Performance supplements designed for people who take training seriously — but still care about how they feel.

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