3 Delicious Flavors Fruit Blast, Frozen Lemonade, and Pina Colada
No Artificial Sweeteners You'd be surprised how few preworkouts can say that
No Crash. No Jitters. Just pure fuel for your workout
3 Delicious Flavors Fruit Blast, Frozen Lemonade, and Pina Colada
No Artificial Sweeteners You'd be surprised how few preworkouts can say that
No Crash. No Jitters. Just pure fuel for your workout
-15%
4 Gauge Benefits
4 Gauge vs other preworkouts
4 Gauge all natural preworkout ingredients
4 Gauge preworkout mixes easily in water
4 Gauge All Natural Preworkout
-15%
4 Gauge Benefits
4 Gauge vs other preworkouts
4 Gauge all natural preworkout ingredients
4 Gauge preworkout mixes easily in water
4 Gauge All Natural Preworkout

4 GAUGE Preworkout (30 Servings)

Sonderpreis

$52.95

Regulärer Preis $45.00
INGREDIENTS
FAST SHIPPING
100% SATISFACTION GUARANTEE
AMAZING Customer Support

Rep-to-Rep Consistency

Same energy on rep 1 and rep 10—no fade, no crash

Clarity Without Overstim

Locked in, not wired—focus that sharpens, not scatters

No Hidden Formulas

Every ingredient, every dose—fully disclosed

Total Quality Control

Manufactured in-house—we own every step

Founder-Used Daily

This is what I take before I train

What It Does

Your Workouts, Elevated

Most pre-workouts overwhelm you with stimulants and leave you crashing. 4 Gauge is different—engineered for sustainable performance that matches how serious lifters actually train.

Explosive Energy

Feel the difference from rep one. Smooth, powerful energy that builds without overwhelming your system.

Locked-In Focus

Dial into your workout with clarity that cuts through distractions. No scattered energy—just pure intention.

Extended Endurance

Push through your final sets with the same intensity as your first. Built for sessions that count.

No Crash Recovery

Walk out of the gym feeling accomplished, not wrecked. Your energy lands smoothly, not off a cliff.

15+ Years Training Experience

WHY I BUILT THIS

Made By Someone Who Actually Uses It

"This is exactly what I take before my own training."

"I got tired of supplements built for marketing instead of performance. So I built my own—manufactured in-house, with full control over every ingredient."

After years of trial and error with mainstream pre-workouts, I realized most were either under-dosed, over-stimulated, or filled with ingredients that had no business being there.

I wanted something I could trust. Something that worked consistently without leaving me feeling like garbage afterwards. So I created it.

4 Gauge is what I take. It's what I'd give to my friends. And it's built with the same care I put into my own training.

Connor, The BusyFitGuy, Owner of 4 Gauge
Formulator • Manufacturer • Lifter
Train with what I actually use. Choose your supply above ↑
WHAT'S INSIDE

Every Ingredient Earns Its Spot

Transparent formulas. Clinically relevant doses. Nothing hidden.
No proprietary blends hiding under-dosed ingredients. Just transparent, clinically-relevant doses of compounds that actually work.
This is why 4 Gauge feels smooth, predictable, and repeatable—session after session.

What's In

L-Citrulline DL-Malate
Enhanced blood flow and sustained pumps that last through your workout
Creatine Monohydrate
Proven strength and power output—the most researched supplement that works
Acetyl L-Carnitine
Mental clarity and focus that sharpens your mind-muscle connection
Red Beet Extract
Natural nitric oxide boost for endurance and cardiovascular performance
Caffeine Anhydrous
Clean energy dosed responsibly—enough to feel, not enough to regret
L-Theanine
Smooth out the caffeine edge for focused energy without anxiety

What's NOT In

  • Proprietary blends
  • Artificial colors
  • Artificial sweeteners
  • Unnecessary fillers
  • GMO ingredients
  • Banned substances
  • Gluten
  • Soy
Full label. Full doses. No interpretation required.
REAL RESULTS

What Lifters Are Saying

Trusted by lifters who care about performance — not hype. No paid influencers. Just real feedback from serious athletes.

"Best pre-workout I've used. Clean energy, no crash, and my lifts have never felt stronger. This is what serious training deserves."

Marcus Chen
Competitive Powerlifter

"Finally, a supplement that delivers. No jitters, no BS ingredients. Just pure focus and performance when it matters most."

Sarah Mitchell
CrossFit Athlete

"I recommend this to all my clients. Clean formula, effective dosing, and results you can actually feel. This is the real deal."

David Rodriguez
Strength Coach

"Switched from my old pre-workout and never looked back. The pump is insane and I'm hitting PRs consistently. Worth every penny."

Jake Thompson
Bodybuilding Competitor
HOW TO USE

Simple. Effective. Repeatable.

01 Mix It Up
Add one scoop to 8–12oz of cold water. Shake well.
02 Time It Right
Drink 20–30 minutes before your workout.
03 Train Hard
Energy builds smoothly as you warm up and peaks during working sets.
04 Stay Consistent
Best results with regular use. Benefits compound over time.
WHAT TO EXPECT

From Day One & Beyond

First Workout
Clean energy onset within 20–30 minutes, enhanced focus, noticeable pump.
First Week
Dial in your ideal dose and timing, energy feels more predictable.
Ongoing Use
Consistent performance session after session with recommended cycling.

100% Satisfaction Guaranteed

Try 4 Gauge risk-free. If you're not completely satisfied with your workouts, we'll make it right. No hoops. No hassle.

Easy Returns

Money-Back Promise

Real Human Support

Ready to Train Smarter?

Most customers feel the difference in their very first workout.
Join thousands of lifters who've upgraded their pre-workout. Real energy. Real focus. No regrets.
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4 Gauge Pre-Workout

Clean, focused energy for serious training

  • 30 servings per container
  • Transparent ingredient dosing
  • No proprietary blends
  • Made in-house with full quality control

$45 / container

That's only $1.50 per workout

Most customers choose the 4-bottle option for best value
Free Shipping
Secure Checkout
Easy Returns
Is 4 Gauge a health preworkout?
Does 4 Gauge cause jitters or crashes?
Is 4 Gauge a natural preworkout?
Q: Is 4 Gauge suitable for sensitive stomachs?
Who is 4 Gauge built for?
How is 4 Gauge different from other preworkouts?
How much caffeine is in 4 Gauge?
When should I take it?
Can I take 4 Gauge every day?
Does it contain artificial sweeteners?
What should I expect the first time I take it?
Why not more stimulants?