

Old Jack Extreme PreWorkout Tropical Fruit Punch
GenOne Laboratories
#Pre-Workout
78
Safety70
Efficacy85
Transparency60
Based on Examine, Wikipedia, and 23 other sources
Overview
Old Jack Extreme PreWorkout is a high-stimulant pre-workout designed to boost energy, focus, and performance for intense training sessions.
Is it for you?
Best For: Experienced athletes, fitness enthusiasts, individuals seeking high energy and focus for intense workouts
Skip If: You are sensitive to stimulants, have heart conditions, high blood pressure, or are pregnant/nursing.
Ingredients Analysis
Vitamin C
250 mgVitamin B3
60 mgVitamin B6
1 mgVitamin B12
50 mcgL-Citrulline
4 gBeta-Alanine
4 gTaurine
1000 mgProprietary Blend
806 mgCaffeine Anhydrous
300 mgHow to Use
Mix one scoop with 8-10 oz of water 20-30 minutes before your workout. Assess tolerance with a half scoop first.
Frequency:
As needed (workout days)
Best Time:
Before workout
When:
On an empty stomach or light meal
Who Should Use This
Best For:
Experienced athletes, fitness enthusiasts, individuals seeking high energy and focus for intense workouts