
Transparent Labs
Bulk Black Pre-Workout
Servings / tub
30
Price per serving
$2.00
Cost per point
$0.24
per formula score point
Caffeine
325 mg
≈ 3.4 cups of coffee
Strengths
- Full clinical doses across citrulline malate, beta-alanine, betaine, and tyrosine
- Genuinely diversified focus stack, not just one ingredient
- Fully disclosed, no proprietary blends
- Strong, sustained energy and sharp mental clarity
- Real muscular endurance and strength support
Watch-outs
- No creatine or dedicated nitrate pathway for pump
- Contains an ingredient (Senactiv) our system can't yet score
- You want a formula built primarily around pump/vasodilation
Effects Timeline
AI-estimated changes in effects over the first 3 hours after taking the recommended serving.
AI analysis
One of the most complete formulas we've reviewed -- full clinical doses of citrulline malate, beta-alanine, betaine, and tyrosine, backed by a genuine four-way focus stack (caffeine, theanine, Alpha-GPC, and huperzine-A) that covers real mental clarity from multiple angles at once.
Ingredient breakdown
Every dose · every gap| Ingredient | Clinically effective dose | Dose in Bulk Black Pre-Workout | Status |
|---|---|---|---|
| Citrulline Malate | 6 g | 8 g | 100%Clinically effective |
| Beta Alanine | 4.5 g | 4 g | 89%Almost clinically effective |
| Betaine | 2.5 g | 2.5 g | 100%Clinically effective |
- Citrulline Malate8 g100%Clinically effective
- Beta Alanine4 g89%Almost clinically effective
- Betaine2.5 g100%Clinically effective


