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Third-Party Tested and Certified for Quality: As part of our commitment to industry-leading transparency and quality, every batch of this product is tested by a third-party lab for purity and potency.

Delaying the onset of neuromuscular fatigue during intense exercise [ 8 ].

Its functions in the body are suggested to be complementary to those of caffeine, acting as a phosphodiesterase inhibitor and central nervous system stimulant [ 28 ].

We made sure to include an evidence-based dose of beta-alanine (2,000 mg) in every scoop of LEAN Pre-Workout.

It was discovered centuries ago as one of the primary amino acids in green tea leaves and is also found in various mushroom species.

Third-Party Testing Please click below for third-party testing results from the most recent batch of Lean Pre-Workout: FAQs How Much Caffeine Does LEAN Pre-Workout Have?

Large doses of caffeine may interfere with the ergogenic effects of creatine [ 47 ]; since Lean Pre-Workout contains caffeine, we decided to keep the creatine separate.

It is plausible that betaine supplementation promotes athletic performance by maintaining cellular hydration and reducing homocysteine levels, thereby encouraging healthy cardiovascular function and blood flow [ 16 ].

L-Theanine | 180 mg L-theanine is an isomer of the amino acids L-glutamate and L-glutamine.

Significantly increasing lean muscle mass as part of a diligent resistance-training program [ 12 ].

Can I Take Lean Pre-Workout on Non-Training Days?

Provides an Immediate Energy Boost with Natural Caffeine: Leave even the most intense workouts in the dust with clean nootropics like PurCaf® caffeine, theobromine, acetyl-L-carnitine, and choline bitartrate.

For Experienced Pre-Workout Supplement Users Mix 1 full scoop of Transparent Labs Lean Pre-Workout with 10 to 12 oz of water and consume 20-30 minutes before exercising, preferably on an empty stomach.

How to Use For Beginners to Pre-Workout Supplements To assess tolerance, mix 1/2 scoop of Transparent Labs Lean Pre-Workout with 6 to 8 oz of water and consume 20-30 minutes before exercising, preferably on an empty stomach.

Flavor
Strawberry Lemonade
Size
30 Servings
Shipping and returns

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Our voluntary return window is 30 calendar days after delivery for eligible unused items. Contact us before sending a return. Product-specific exclusions must be disclosed before purchase; mandatory consumer rights remain unaffected.

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