SiS GO Hydro + Caffeine Electrolyte Zero Tabs (20 Tabs)
Scientific Zero-Sugar Hydration | 75mg Ergo-Caffeine Kick | Olympic-Grade Performance
SiS GO Hydro + Caffeine is a premium, zero-sugar effervescent hydration tablet engineered to deliver maximal fluid retention and rapid mineral replenishment under intense training conditions. Developed to meet strict elite-level requirements (originally formulated to keep the British Sailing Team optimally hydrated at the Beijing Olympics), these tablets deliver a precise sodium concentration of 30mmol/L. Fortified with a performance-tested 75mg dose of caffeine and vital B-vitamins, this ultra-low-calorie formula speeds up fluid absorption, delays physical exhaustion, and sharpens mental focus without introducing unwanted sugars or heavy carbohydrate loads.

Key Performance & Science Benefits
- Elite Zero-Sugar Hydration: Delivers a scientifically calibrated mineral balance to replace what is lost via heavy sweating, absorbing significantly faster and more effectively than plain water alone.
- Ergogenic Caffeine Focus: Infused with 75mg of pure caffeine per tablet to block central nervous system fatigue, sharpen mid-workout alertness, and lower your psychological perception of training effort.
- Carbohydrate-Sparing Dynamics: The addition of caffeine aids in increasing fat utilization during endurance tasks, effectively sparing limited muscle glycogen stores for late-stage training bursts.
- Precise Anti-Cramp Mineral Core: Supplies rich doses of Sodium, Chloride, Potassium, Calcium, and Magnesium to regulate total-body fluid balance, prevent severe cramping, and preserve muscle contractility.
- B-Vitamin Metabolism Shield: Packed with Vitamins B1, B2, and B6 to seamlessly sustain energy-yielding metabolism, protect your nervous system, and fight off physical burnout.
- Pure & Universally Inclusive: Meticulously engineered to be entirely sugar-free and fully suitable for Vegans and Vegetarians, as well as being Lactose-Free, Gluten-Free, Wheat-Free, Nut-Free, and Soya-Free.
What Is In SiS GO Hydro + Caffeine Electrolyte Zero Tabs?
Serving Size: 1 Effervescent Tablet (Prepared in 500ml Water) | Servings Per Tube: 20
| Typical Values | Per 1 Tablet Serving | % NRV* | Per 100g Powder |
| Energy | 36 kJ / 9 kcal | ** | 796 kJ / 190 kcal |
| Salt | 0.86 g | ** | 19.2 g |
| Sodium | 345 mg | ** | 7667 mg |
| Caffeine | 75 mg | ** | 1667 mg |
| Chloride | 269 mg | 33.6% | 5978 mg |
| Calcium | 102 mg | 12.8% | 2267 mg |
| Potassium | 65 mg | 3.3% | 1444 mg |
| Magnesium | 8.1 mg | 2.2% | 180 mg |
| Vitamin B6 | 0.40 mg | 28.6% | 8.9 mg |
| Vitamin B2 | 0.30 mg | 21.4% | 6.7 mg |
| Vitamin B1 | 0.20 mg | 18.2% | 4.4 mg |
| Carbohydrate | 0.9 g (Sugars: 0.1g) | ** | 21 g (Sugars: 1.1g) |
| Fat / Protein / Fibre | 0 g / 0 g / 0.2 g | ** | 0 g / 0 g / 4.9 g |
*NRV = Nutrient Reference Value. Reference value not established.
Usage & Liquid Dosing Protocols
- Preparation: Drop 1 Hydro tablet into 500ml of fresh, cold water inside your sports bottle. Allow it to dissolve completely. Once prepared, consume within 24 hours.
- Pre-Loading Protocol: To establish an ideal baseline, drink 500ml of prepared solution 3–4 hours prior to your competition, with an additional 250ml–500ml in the hours leading up to the start line.
- Intra-Workout Strategy: During short-duration exercise where carbohydrate ingestion is unnecessary, drink 500ml of prepared solution per hour of active sweat loss.
- Daily Dose Boundary: Do not exceed a maximum of 4 tablets per day.

Ingredients
Acid (Citric Acid), Sodium Hydrogen Carbonate, Humectant (Sorbitol), Sodium Chloride, Maltodextrin, Inulin, Calcium Carbonate, Flavourings, Potassium Chloride, Colour (Sulphite Ammonia Caramel), Caffeine, Starch, Tricalcium Phosphate, Magnesium Carbonate, Sweetener (Sucralose), Pyridoxine Hydrochloride (Vitamin B6), Riboflavin 5´-Phosphate Sodium (Vitamin B2), Thiamin Hydrochloride (Vitamin B1).
Safety Notice: High caffeine content (75mg per serving). Not intended for children, pregnant or nursing women, or caffeine-sensitive individuals. Food supplements must not be used as a substitute for a rich, varied diet and a healthy, active lifestyle.
- Stock: Out Of Stock
- Brand: SIS