SiS believe that the most sophisticated piece of sports equipment you’ll ever own is your body. If you don’t put high performance sports nutrition in, you won’t get your full potential out.
Their range of products are researched and developed by sports scientists in conjunction with international athletes. This scientific research underpins everything we do to ensure that all our products meet the exacting standards of Informed Sport. This means that everything we do and every personal best you achieve with us, is FUELLED BY SCIENCE.

HOW TO USE?
Take one shot 30 minutes before you need a boost.
👉 Calculate how much you need here.
WHEN TO USE?
Use before high-intensity sessions, races, or whenever focus and energy are critical.
WHY DO I NEED THIS?
To stay sharp, focused, and energised during training or competition.
WHO USES GO CAFFEINE SHOT?
Used by runners, cyclists, triathletes, and fitness enthusiasts seeking a performance edge.
Each 60ml shot delivers a precise blend of 150mg caffeine, 250mg magnesium, and essential B vitamins (B2, B9, B12) to increase energy, focus, and endurance. Whether you’re preparing for an intense training session or lining up for race day, this compact shot helps you stay sharp and push harder. Designed with both elite athletes and everyday competitors in mind, the formulation supports improved cognitive function and concentration, key when every decision counts. The addition of citrulline malate further contributes to enhanced blood flow and muscular performance, helping you perform at your peak when it matters most.
This is your go-to performance companion when focus and energy are non-negotiable, whether that’s powering through the final kilometres or staying alert in a long training session. |
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Key Benefits of GO Caffeine Shot
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How does it work?GO Caffeine Shot combines 150mg of caffeine with citrulline malate and key nutrients to stimulate the central nervous system, enhancing focus, alertness, and reaction time. Caffeine is known to support endurance and short bursts of high-intensity performance, while magnesium contributes to muscle function and helps reduce tiredness. The inclusion of B vitamins supports energy-yielding metabolism and combats fatigue, making this an ideal choice for both training and race days. With a precise formulation and fast absorption, this compact shot delivers reliable performance support without the side effects often associated with high doses of caffeine. |
Directions of Use Get the most out of the products
How do you use GO Caffeine Shot?
Consume 1 shot (60ml) 30 minutes before exercise or when performance focus is needed. Do not exceed 1 shot per day.