Isostar

Isostar is a Swiss sports nutrition brand trusted by athletes for over 45 years. From isotonic drinks to energy gels and protein bars, Isostar provides scientifically-formulated products that fuel performance and support recovery.

Swiss Sports Nutrition Science

Since 1977, Isostar has been developing nutrition solutions based on sports science research. The brand pioneered isotonic drinks designed to optimise hydration and energy during exercise. Today, Isostar's range covers every phase of athletic performance—from pre-workout energy to during-exercise fuelling to post-workout recovery—all backed by decades of research and testing with elite athletes.

Isostar Products at Medpak

At Medpak, we offer Isostar's comprehensive range. Isotonic products include PowerTabs Effervescent Tablets in Cranberry, Orange, and Lemon (10 tabs each), plus Concentrate powders in multiple flavours (400g and 1500g). Energy products feature Pulse Bars with Guarana, Energy Jellies with Caffeine in Strawberry and Apricot (100g), Energy Gel Lemon (35g), Energy Booster Cola (5x20g), Actifood Gel Apple (90g), and Energy Shot Pomegranate-Strawberry (60ml). High Protein 30% Bars come in Coconut, Toffee, and Chocolate (55g each).

Why Choose Isostar

Isostar delivers Swiss precision in sports nutrition with 45+ years of expertise. The brand's scientifically-formulated products are trusted by professional athletes worldwide. For serious athletes seeking proven sports nutrition from a heritage brand, Isostar provides comprehensive fuelling solutions.