From SiS nitrate gels to bars, powders and shots, our SiS Nitrate range has been carefully curated to deliver the most effective dose of dietary nitrates. We’re proud to provide a superior taste profile compared, and deliver a higher performance nitrate dose compared to anything else on the market. To unlock your full potential, shop SiS performance nitrate supplements today.
Go faster for longer
Nitric oxide is vital to several bodily processes that support and enhance exercise performance. Consuming performance nitrate helps your body to be more efficient at doing what it does best - generating energy to help you push your training to the next level.
Achieve your fitness goals
Here at Science in Sport, we know how to develop the perfect workout boost. From energy bars to protein powders and hydration gels, our SiS nitrate range has been scientifically formulated to give you a boost of energy when you need it the most.
Unlock your peak performance
To improve your exercise efficiency, our performance nitrate loading powder can be easily incorporated into your meal plan in the lead up to a competition or event. In the 1 to 3 days prior to your event, simply add to water and shake well! Our SiS nitrate can also be consumed as a pre-workout drink 2 to 3 hours before your session.
Shop SiS performance nitrate