Transparent Labs LEAN Pre-Workout

We test and review fitness products based on an independent, multi-point methodology. If you use our links to purchase something, we may earn a commission. Read our disclosures

Transparent Labs LEAN Pre-Workout
GGR Score: 4.16

Product Highlights

  • Formulated for those looking to lose weight but maintain muscle mass
  • 14 grams of evidence-based ingredients
  • Naturally flavored and sweetened with Stevia
  • Available in 9 different flavors
  • Backed by a 60-day money-back guarantee
Categories: Pre-Workout, Supplements

In-Depth Review

Transparent Labs LEAN Review (2025): The Best Pre-Workout for Cutting?

Transparent Labs LEAN Review (2025): The Best Pre-Workout for Cutting?

In this Transparent Labs LEAN review, we tested out and rated our experience using this pre-workout that also doubles as a fat burner. Read the full review.

Pros & Cons

Pros
  • Includes vitamins/micronutrients to support thyroid production
  • High levels of citrulline to increase oxygen delivery to muscles
  • No artificial sweeteners
  • No artificial colors
  • 60-day money-back guarantee
Cons
  • Bitter and unpleasant taste for some consumers
  • Several reports of receiving wrong item

Specs

Serving Suze 14.2g (1 scoop)
Citrulline 6 g citrulline malate
Servings Per Container 30
Third-party Tested Yes
Caffeine Content 220mg total
Beta-Alanine 2 g
Price Per Serving $1.67
Caffeine 180 mg
Available Flavors Sour Peach, Blue Raspberry, Green Apple, Orange, Cherry Limeade, Sour Grape, Strawberry Lemonade, Tropical Punch, Watermelon
Rating 4.05
Serving Size 14.2 g
Flavors 8 flavors
Nickname Transparent Labs LEAN

Product Summary

Transparent Labs’ LEAN pre-workout supplement promises to deliver better endurance, power, alertness, and focus. The fat loss component is less of a guarantee with few reports of an actual change in body composition.


Customer Reviews

No Reviews Found

Be the first to review this product!