Reviewed by Summer H.
Verified Buyer
I recommend this product
Klean pre workout
My teen son says that this product does exactly what it’s supposed to do. There’s no itching or jittery feeling either.
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Klean Pre-Workout – NSF Certified Clean Energy & Focus
Klean Pre-Workout – NSF Certified Clean Energy & Focus
Rated 5.0 out of 5
Regular price
$50.50 USD
Regular price
Sale price
$50.50 USD
Unit price
per
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$4.99
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Estimated Delivery Date:
Saturday, Aug. 08 - Thursday, Aug. 13
Klean Pre-Workout – NSF Certified Clean Energy & Focus in Stone Mountain, GA
NSF Certified. Clean power. Focused training support—without the crash.
Klean Pre-Workout is built for athletes and fitness enthusiasts who want clean, reliable energy and performance support they can trust. Formulated with TruBeet™ beet root extract, PurCaf® organic caffeine from green coffee beans, and vitamin C, this drink mix supports focused training, endurance, and performance—without “sketchy” ingredients.
Why Athletes Choose Klean Pre-Workout
- Endurance & Stamina Support: Beet-derived nitrates support training capacity and sustained effort.
- Power Output Support: Helps support performance during demanding sessions.
- Clean Caffeine Energy: Organic caffeine for smooth, focused energy.
- Cardiovascular Support: Supports efficient performance during training.
- NSF Certified for Sport®: Third-party tested for purity, label accuracy, and banned substances.
What’s Inside (And Why It Matters)
- TruBeet™ Beet Root Extract: Supports nitric oxide pathways and endurance performance.
- PurCaf® Organic Caffeine: Plant-sourced caffeine for clean energy and focus.
- Vitamin C: Antioxidant support for hard training.
Who It’s For
- Athletes and gym-goers who want clean pre-workout energy and focus
- Runners and lifters who want performance support without a harsh crash
- Fitness fans in Stone Mountain, Metro Atlanta, and nationwide
Available Now at Max Muscle Sports Nutrition, Stone Mountain, GA
Pick it up in-store at our Stone Mountain location, or order online for fast shipping to Metro Atlanta, all of Georgia, and nationwide.
Pick it up in-store at our Stone Mountain location, or order online for fast shipping to Metro Atlanta, all of Georgia, and nationwide.
Power your performance and stay Klean—add Klean Pre-Workout to your routine today.
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Legal & Safety These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Use only as directed on the label. Consult a healthcare professional before use if you are pregnant or nursing, under 18, have a medical condition, or take medications.
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.
