Gainful Performance Pre-Workout
vs Transparent Labs Lean Pre Workout
Ingredient & Score Comparison
Last updated: Feb 2026
PwrRanks Verdict
Score Comparison
Objective scores based on ingredient dosing — 0 to 1 scale
Transparent Labs Lean Pre Workout's formula has 6g L-Citrulline Malate and 1.5g Betaine Anhydrous, which contribute to a higher pump score.
Transparent Labs Lean Pre Workout's formula has 1g Acetyl L-Carnitine HCl and 180mg L-Theanine, which contribute to a higher focus score.
Transparent Labs Lean Pre Workout delivers more performance per dollar than Gainful Performance Pre-Workout — based on how both products compare to the broader pre-workout market.
Ingredient Comparison
Gainful Performance vs Transparent Labs Lean — dosing per serving
| Ingredient | Objective | Gainful Performance | Transparent Labs Lean |
|---|---|---|---|
| Caffeine Yield | Energy | 150mg | 130mg |
| Theobromine | Energy | — | 50mg |
| L-Citrulline Malate | Pump | 4g | 6g |
| Betaine Anhydrous | Pump | — | 1.5g |
| Sodium | Pump | 15mg | — |
| Acetyl L-Carnitine HCl | Focus | — | 1g |
| L-Theanine | Focus | 250mg | 180mg |
| Huperzine | Focus | — | 100mcg |
| Creatine Monohydrate | - | 3g | — |
| Beta-Alanine | - | 1.5g | 2g |
| Leucine | - | 1g | — |
| Isoleucine | - | 500mg | — |
| Valine | - | 500mg | — |
| Choline Bitartrate | - | — | 500mg |
| Black Pepper Extract | - | — | 5mg |
Who Should Buy Each
Matching products to training goals and stim tolerance
Choose Gainful Performance If…
- ✓You want sustained energy without extreme stimulation
- ✓You're looking for a pump-dominant formula
Choose Transparent Labs Lean If…
- ✓You want sharp mental focus that lasts through the full session
- ✓You're caffeine-sensitive or train in the evening
- ✓You prefer a smooth, extended energy curve over an aggressive spike
- ✓Pump and vascularity are a priority in your training
Frequently Asked Questions
Common questions about these two pre-workouts
Gainful Performance Pre-Workout has 150mg total caffeine per serving compared to 130mg in Transparent Labs Lean Pre Workout.
More Comparisons
How PwrRanks Scores Pre-Workouts
Our methodology
PwrRanks scores every pre-workout by analyzing its ingredient label algorithmically. We generate four objective scores — Energy, Pump, Focus, and Value — that reflect what's in the tub, not how the product is marketed. Value scores are calculated using live pricing data to reflect real cost-per-serving at time of comparison.