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Головна / Blog / Pre-workout complexes: how they work and whether they are safe

Pre-workout complexes: how they work and whether they are safe

Pre-workout complexes: how they work and whether they are safe

Pre-workout complex is a blend of ingredients designed to enhance energy, focus, and pump during workouts.

Key Ingredients

Caffeine (150-300 mg)

The foundation of any pre-workout. Increases energy, focus, and endurance. Effects felt within 20-30 minutes.

Beta-Alanine (2-5 g)

Lactic acid buffer. Allows for more repetitions. May cause skin "tingling" (paresthesia) — this is normal and safe.

Citrulline (6-8 g)

Increases nitric oxide levels → dilates blood vessels → better pump and nutrient delivery to muscles.

Taurine (1-2 g)

Improves hydration of muscle cells, reduces cramps.

Is it safe?

When dosages are followed — yes. But there are rules:

  • Do not take after 6 PM — caffeine will interfere with sleep
  • Start with half a serving to assess tolerance
  • Take breaks (2 weeks after every 6-8 weeks)
  • Do not combine with large amounts of coffee

👉 Pre-workouts in the GYMFAST catalog

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