






The perfect combination of pump + focus
The GoFitness Go Hard Booster is the ideal pre-workout booster to take your performance to the next level. With a high-quality blend of caffeine , beta-alanine , and L-citrulline, the booster increases your energy , promotes blood flow , and provides more endurance during intense workouts. Whether it's strength training , cardio , or HIIT – with the Go Hard Booster, you'll be ready to push your limits .

Why Go Hard Booster?
- Increase endurance
- More focus and energy
- Optimal performance improvement
- For intensive training and fast regeneration
Use the GoFitness Go Hard Booster and increase your performance with every workout!
Quality & transparency first

Support a Start Up
GoFitness Nutrition – a brand that stands not only for quality and innovation, but also for a vision born in Basel, Switzerland, in 2021. In a world that is becoming increasingly hectic and where healthy nutrition is often neglected, the idea of founding GoFitness was born – a company that combines fitness and enjoyment.
Still questions?
How quickly does the Go Hard Booster work?
It is recommended to take the Go Hard Booster 20 minutes before training to experience the optimal effect.
What sets you apart from other manufacturers?
Quality is our top priority at GoFitness. That's why we work with nutrition professionals, doctors, and independent laboratories to guarantee you products of the highest quality. We've tested over 150 different raw materials in more than 18 months of development – and only the top ingredients make it into our products. For you, this means the best quality, without compromise.