The Ultimate Pre-Workout Stack — Save $10 The Prolific + High Volume Stack pairs PEScience’s two most popular pre-workouts into one flexible, powerful combination. Use them separately or together — and save when you stack. What’s in the Stack Prolific — the full-spectrum pre-workout packed with caffeine, cognitive aids, and performance ingredients. Energy, focus, and pumps in one scoop. Beta alanine free. High Volume — the caffeine-free pump powerhouse loaded with L-citrulline, arginine nitrate, and electrolytes. Zero stimulants, maximum pumps. Beta alanine free. How to Use the Stack Maximum pump session — take 1 scoop of each together for energy + insane pumps High-caffeine days — use High Volume alone when you’ve already had your caffeine Cardio or evening training — High Volume keeps you stimulant-free for late sessions Standard training days — Prolific solo for full-spectrum energy and performance Available Flavour Combinations Prolific flavours: Sour Peach Candy, Guava Pineapple, Raspberry Lemonade, Melon Berry High Volume flavours: Sour Peach Candy, Guava Pineapple, Raspberry Lemonade Mix and match your preferred flavour for each product.
