Klean Pre-Workout – NSF Certified Clean Energy & Focus
Klean Pre-Workout – NSF Certified Clean Energy & Focus
Natural Energy. Clean Power. Real Results.
No crash. No jitters. No sketchy ingredients.
Klean Pre-Workout delivers clean, focused energy with a performance boost you can feel—and trust. With nitrate-rich beet root extract, organic caffeine from green coffee beans, and a hit of vitamin C, this refreshing lemon tea drink mix is built to help you train harder, last longer, and finish stronger.
Whether you’re powering through intense strength work or chasing endurance gains, this pre-workout helps you push your limits—naturally.
💥 Why Athletes Choose Klean Pre-Workout:
✅ Improves Endurance & Stamina – Clinically shown beet nitrates help you go longer with less fatigue
✅ Boosts Power Output – Support stronger muscle contractions and athletic performance
✅ Clean, Organic Caffeine – Smooth energy with no crash, no shakes
✅ Supports Cardiovascular Function – Promotes oxygen efficiency and muscle performance
✅ NSF Certified for Sport® – Third-party tested and safe for all athletes
🧬 What’s Inside (And Why It Works)
TruBeet™ Beet Root Extract: Packed with natural nitrates, it boosts nitric oxide production, improving oxygen delivery, blood flow, and stamina. In studies, athletes using beet root extract improved time to exhaustion and muscle efficiency.
PurCaf® Organic Caffeine: Sourced from green coffee beans for smooth, clean energy—no synthetic caffeine, no weird side effects. Helps support focus, reaction time, and training intensity.
Vitamin C: More than an immune booster. It supports nitric oxide function and protects against oxidative stress during tough workouts.
🏋️♂️ Who’s It For?
-
Athletes and gym-goers looking for clean energy and peak performance
-
Runners and lifters who want endurance without the crash
-
Fitness fans in Stone Mountain & Metro Atlanta who demand better from their supplements
🛍️ Available Now at Max Muscle Stone Mountain
Stop in today or shop online to grab your tub of Klean Pre-Workout in our natural lemon tea flavor—delicious, effective, and always NSF Certified for Sport®.
🚀 Power Your Performance. Stay Klean.
From the first rep to the final sprint, Klean Pre-Workout helps you show up focused, stay energized, and crush every session—clean and confident.
Directions
Directions
As a dietary supplement, adults take 1 scoop or 1 sachet mixed into 6-8 oz of water approximately 30 minutes before exercise or as directed by a trainer, coach, or health professional.
Disclaimers
Disclaimers
Do not use if pregnant or nursing. Not intended for children or those sensitive to caffeine. The recommended dose of this product contains 75 mg of caffeine, about as much as 6 oz. of strong coffee. Monitor other sources of caffeine such as medications, foods, or beverages while taking this product. Do not exceed the recommended serving. Do not use in combination with alcohol.
Ingredients
Ingredients
Total Carbohydrate7 g Total Sugars2 g Includes 2 g Added Sugars Vitamin C (as ascorbic acid)150 mg Sodium (naturally occurring)140 mg TruBeet™ Beet Root Extract5 g (providing nitrates 300 mg) Organic Caffeine75 mg (as PurCaf® Green Coffee Bean Extract) Other ingredients: Organic cane sugar, natural flavors, citric acid, malic acid and stevia leaf extract
Returns Policy
Returns Policy
Shop with confidence with our Easy Returns Policy.
Customers may return any opened or unopened merchandise purchased from our Max Muscle Sports Nutrition store within 30 days.
When accompanied by a receipt the customer will receive the return
in the original form of payment. Without a receipt, the customer will
receive a merchandise credit for the lowest selling price during the
prior 30 days.
Don't Live
Near Our Store location?
Make a Return By Mail: For purchases shipped to your home, send your
purchase and receipt to our Returns Department. For returns via mail,
you must carefully package the product, you are responsible for the cost
of return shipping.
FAQ
FAQ
Frequently Asked Questions
Klean Pre-Workout stands out for its clean, naturally sourced ingredients like TruBeet™ beet root extract and PurCaf® organic caffeine. It’s NSF Certified for Sport®, meaning it’s free from banned substances and designed to deliver smooth, focused energy with no crash or jitters.
TruBeet™ beet root extract is packed with natural nitrates that boost nitric oxide production, improving blood flow, oxygen delivery, and muscle efficiency. Clinical studies show it helps delay fatigue and enhance endurance, making it ideal for strength and endurance athletes.
No. The 75 mg of caffeine in Klean Pre-Workout comes from PurCaf® organic green coffee beans, which provides smooth, steady energy without the harsh spikes and crashes associated with synthetic caffeine sources.
Take one scoop mixed in water about 30 minutes before your training session or workout. This allows the beet nitrates and caffeine to fully kick in and optimize your performance.
Yes! The combination of beet nitrates for oxygen efficiency and organic caffeine for mental focus makes Klean Pre-Workout a fantastic option for endurance athletes who need steady energy and improved stamina without harsh stimulants.
Absolutely. Klean Pre-Workout is NSF Certified for Sport®, meaning every batch is tested for purity and banned substances, making it trusted by professional and collegiate athletes worldwide.
Each serving contains 75 mg of clean, organic caffeine—about the same as a small cup of strong coffee—providing a balanced energy boost without overstimulation.
Yes, it pairs well with BCAAs, creatine, or electrolytes, but you should avoid combining it with other caffeinated products to prevent overstimulation. Always follow your trainer or coach’s recommendations for stacking supplements.
Yes, the formula uses natural ingredients and organic caffeine, which are generally easier on the stomach compared to harsher synthetic stimulants. However, if you’re sensitive to caffeine, start with a half scoop to assess tolerance.
Klean Pre-Workout is ideal for lifters, endurance athletes, and fitness enthusiasts who want clean, sustainable energy, better oxygen efficiency, and improved stamina for intense training sessions or competitions.
