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
In-Depth Review
Transparent Labs LEAN Review (2026): The Best Pre-Workout for Cutting?
Author: Destini Moody, RD, CSSD, LDIn 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
| Flavors | Strawberry Lemonade, Fruit Punch, Sour Peach, Blue Raspberry, Green Apple, Orange, Cherry Limeade, Sour Grape, Watermelon, Tropical Punch |
|---|---|
| Serving size | 14.2 g |
| Third party tested | true |
| Price per serving | 1.66 |
| Shipping | Free shipping |
| Shipping details | Free USA shipping over $99 |
| Product type | Pre-Workout |
| Beta alanine | 2 g |
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.
