![Convenient Packet [1 serving], Whey Protein, Preworkout, BCAA, Mass Gainer, Build Muscle, Various Brands n Flavors - Ultimate Sup Singapore](http://ultimatesupsg.com/cdn/shop/files/Convenient-Packet-1-serving-Whey-Protein-Preworkout-BCAA-Mass-Gainer-Build-Muscle-Various-Brands-n-Flavors-Ultimate-Sup-29463591649462.png?v=1776334515&width=500)
Science in Sport (SiS) is the world’s leading endurance nutrition brand, relied on by Olympic runners, professional cyclists, and triathlon athletes across Singapore. Specially formulated to combat Singapore’s heat and high humidity, SiS products deliver rapid carbohydrate fueling and precise electrolyte rehydration without gastrointestinal discomfort. Ultimate Sup stocks 100% authentic Science in Sport energy gels and hydration tablets in Singapore with fast local delivery starting from SGD $18.00.
Why Science in Sport Is Essential for Singapore Endurance Athletes
Training or competing outdoors in Singapore—whether running along East Coast Park, cycling round-island routes, or racing at Marina Bay—demands scientifically proven endurance fueling. Science in Sport stands apart from conventional energy drinks due to distinct athletic advantages:
- World’s First Isotonic Energy Gel: SiS GO Isotonic Gels deliver 22g of carbohydrates per sachet in an isotonic formula that requires no extra water to digest, eliminating stomach bloating.
- Informed-Sport Certified: Every batch undergoes world-class anti-doping screening, making SiS trusted by elite national athletes and marathoners in Singapore.
- Rapid Electrolyte Replacement: SiS Hydro Tablets replenish essential sodium, potassium, and magnesium lost through heavy sweating in Singapore's tropical heat.
- Dual-Source Carbohydrate Ratios: Advanced formulas like SiS Beta Fuel utilize a 1:0.8 maltodextrin-to-fructose ratio, unlocking up to 90g of carbohydrate absorption per hour.
Whether preparing for your first 10K run or an Ironman triathlon, SiS provides proven carbohydrate and fluid absorption strategies.
Top Science in Sport Products Available at Ultimate Sup Singapore
At Ultimate Sup, we offer full stock availability for the core Science in Sport endurance range:
1. SiS GO Isotonic Energy Gels (Best Running & Cycling Gel)
The flagship Science in Sport GO Isotonic Energy Gel delivers 22g of fast-acting carbohydrates in a light, refreshing gel texture. Available in packs of 6 to 30, it is designed for consumption every 20 to 30 minutes during long endurance runs. Explore related products in our intra-workout collection.
2. SiS Hydro Electrolyte Hydration Tablets (Best Zero-Calorie Hydration)
For rapid fluid replenishment without added sugar, SiS Hydro Hydration Tablets drop easily into water bottles. Each tube contains 20 effervescent tablets packed with key electrolytes to prevent muscle cramping during outdoor workouts. Discover additional wellness solutions in our vitamin & wellness collection.
3. SiS Beta Fuel Dual Source Energy Gel (Best High-Carb Race Day Gel)
Designed for extreme endurance efforts lasting over 2 hours, SiS Beta Fuel Energy Gel packs 40g of dual-source carbohydrates per 60ml serving, maximizing energy efficiency while minimizing GI distress.
Science in Sport Product Comparison Table
Comparing key nutritional specs, carb ratios, and benefits helps you optimize your race day strategy in Singapore:
| Product Name | Format | Carbs per Serve | Electrolytes | Best Suited For | SGD Price Range |
|---|---|---|---|---|---|
| SiS GO Isotonic Gel | 60ml Sachet | 22g | Low Sodium | Running, Cycling & 10K/Half Marathons | SGD $18.00 - $65.00 |
| SiS Hydro Tablets | 20 Effervescent Tabs | 0.8g (Zero Sugar) | High Sodium (300mg) | Daily Hydration, Heat Defense & Cramp Relief | SGD $14.00 - $24.00 |
| SiS Beta Fuel Gel | 60ml Sachet | 40g (1:0.8 Ratio) | Sodium & Potassium | Marathons, Ultras & Long Distance Cycling | SGD $24.00 - $85.00 |
| PVL EAA+BCAA Complete | Powder | 0g Carbs | Full Electrolyte Blend | Gym Intra-Workout Hydration from PVL collection | SGD $48.00 - $78.00 |
For muscle recovery protein options to take post-workout, browse high-performance products in the Mutant collection.
How to Plan Your SiS Fueling & Hydration Strategy in Singapore
Optimizing your carbohydrate intake during workouts ensures consistent energy without hitting the wall:
- Short Runs & Gym Sessions (< 60 Mins): Dissolve 1 SiS Hydro Tablet in 500ml water to maintain electrolyte balance.
- Standard Runs & Rides (60 – 90 Mins): Consume 1 SiS GO Isotonic Gel every 30 minutes, sipping water as needed.
- Long Distance Endurance (> 90 Mins): Alternate between SiS GO Isotonic Gels and SiS Beta Fuel Gels to target 60g to 90g of carbohydrates per hour.
Where to Buy Authentic Science in Sport Products in Singapore
Shop original Science in Sport gels and hydration tablets with guaranteed fresh stock at Ultimate Sup:
- Complete Online Selection: View real-time flavor stock for SiS gels and tablets online.
- Fast Local SG Delivery: Orders across Singapore (including Changi, Tampines, Bishan, and Jurong) arrive within 1 to 3 business days.
- 100% Original Products: Every SiS item is directly imported from certified distributors with full quality seals.
Frequently Asked Questions
Do I need to drink water when taking a SiS GO Isotonic Energy Gel?
No. SiS GO Isotonic Energy Gels are formulated with a patented isotonic structure that allows rapid absorption without needing additional water, preventing stomach fullness during runs.
Are SiS Hydro Tablets suitable for daily consumption in Singapore?
Yes. SiS Hydro Tablets contain zero sugar and low calories, making them ideal for daily hydration in Singapore's hot weather or during outdoor activities.
What makes SiS Beta Fuel different from standard energy gels?
SiS Beta Fuel uses an optimized 1:0.8 maltodextrin-to-fructose ratio, allowing your body to absorb up to 90g of carbohydrates per hour compared to the 60g limit of traditional single-source carb gels.
How fast does Ultimate Sup deliver SiS products across Singapore?
Ultimate Sup dispatches orders to all Singapore addresses within 1 to 3 business days, with free local courier delivery available on qualifying orders.
About the Author
Tea — Tea is a nutritionist and staff contributor at Ultimate Sup. Tea contributes evidence-aware wellness and supplement content for Singapore readers. Author standards, disclosures, and corrections.
