Bulk Black Pre-Workout
Transparent Labs

Bulk Black Pre-Workout

0.0/10
SuppsSimplified Score
A · Research-Backed

Most key ingredients clear the clinical bar.

Energy0.0/10
🧠Focus0.0/10
💪Pump0.0/10
🏋Performance0.0/10
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.

05100h1h2h3h
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

  • Citrulline Malate8 g
    100%Clinically effective
  • Beta Alanine4 g
    89%Almost clinically effective
  • Betaine2.5 g
    100%Clinically effective

Evidence references

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