Boosters & Pre-Workouts: Energy, Focus & Performance

Pre-workouts & boosters for energy, focus and muscle pump. Transparent formulas, no proprietary blends, designed for exceptional training sessions.

Discover our selection of products tested and approved by our team

62 products

Purpose of this collection: help you choose the best pre-workout based on your training type, caffeine tolerance and performance goals.

Why Use a Pre-Workout?

Pre-workouts are designed to help you get the most out of every workout. Thanks to formulas concentrated in targeted active ingredients, they increase energy, support mental focus and allow you to train more intensely and for longer. Ideal for overcoming a plateau, pushing your limits or tackling temporary fatigue.

Key Pre-Workout Ingredients

Caffeine — Fast stimulation, increased energy and focus. Effective dose: 150-300mg.

Beta-alanine — Helps delay muscle fatigue (temporary and harmless tingling sensation). Clinical dose: 3.2g/day.

Citrulline malate — Vasodilation, muscle pump and oxygenation. Effective dose: 6g+.

Tyrosine — Mental focus and resistance to cognitive stress during training.

Pre-workout with or without caffeine?

A caffeine-free pre-workout (pump) is perfectly suited to evening workouts or athletes sensitive to stimulants. It supports performance through vasodilation without disrupting sleep. Caffeine-based formulas are ideal for an energy boost and alertness before morning or intense workouts.

Which Pre-Workout for Your Type of Training?

Heavy weight training: high caffeine dosage + beta-alanine + creatine for intensity and maximum strength.

CrossFit or HIIT: citrulline + fast-acting energy sources + antioxidants for muscular endurance and between-set recovery.

Cardio and endurance: moderate caffeine + electrolytes + taurine to maintain performance over time.

Evening workouts: stimulant-free pre-workout (pump) for muscle pump without disrupting sleep.

Force Addict Pro tip: take your pre-workout 20-30 minutes before exercise, on an empty stomach or after a light snack. Take a 1-2 week break every 6-8 weeks of use to avoid caffeine tolerance.

Format: Powder, Capsules or Shots?

Powdered pre-workouts offer flexible dosing and fast absorption. Capsules are convenient to carry. Liquid shots are the fastest solution, ideal before a quick workout. To compare the most intense formulas, see our article Is Angel Dust Pre-Workout banned in France?

Explore Complementary Collections

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Key Takeaways

Pre-workouts are effective performance tools for increasing the energy, focus and intensity of your workouts. Choose caffeine for demanding morning workouts and caffeine-free formulas for an evening pump. Follow usage cycles and do not exceed recommended doses.

Questions fréquentes

Retrouvez les réponses aux questions les plus courantes avant votre achat.

How do you choose the best pre-workout among the dozens of brands available on the market?

To choose a quality pre-workout, check these 5 criteria: (1) Formula transparency: avoid 'proprietary blends' (patented mixes with undisclosed doses); individual doses should be clearly stated. (2) Clinical doses: L-Citrulline >6g, Beta-Alanine >3.2g, Caffeine 150-300mg depending on your tolerance. (3) Anti-doping certification: Informed Sport or Cologne List for competitors. (4) Ingredient profile suited to your goal: pump only (no caffeine) vs energy+pump+endurance. (5) Brand reputation: test with half doses before investing in a large size.

Can you take a pre-workout every day, or should you take regular breaks?

Daily use of pre-workout is not recommended for two reasons. First, caffeine tolerance develops within 4-6 weeks of daily use, progressively reducing the energizing effect and requiring increasing doses. Second, relying on a stimulant to train creates a problematic psychological dependence. Recommendation: reserve pre-workout for the 3-4 most intense sessions of the week, and train without stimulants during moderate-volume or active recovery sessions. Take a 2-week caffeine-free break every 6-8 weeks to restore receptor sensitivity.

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