Why should I choose SIS Go Isotonic gels?

Used as part of your fuelling strategy, the GO Isotonic Energy Gel can help you maintain your pace for longer

Isotonic formula means no need for additional water or fluids

The SIS gel is easily & quickly absorbed by the stomach, without the the need for extra liquid that often leaves you feeling bloated and sluggish

When should I use the isotonic gel?

Best to be taken during intense exercise when energy is needed to maintain performance & prevent the onset of fatigue

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⚡ Fuel your run, own the moment!

CLEAN CONSCIOUS - Vegan-friendly, gluten-free, and naturally flavored with zesty orange for guilt-free energy.
HYDRATE ON THE GO - Isotonic formula means no extra water needed—fuel and hydrate simultaneously.
RAPID ENERGY BOOST - 22g of easily digestible carbohydrates per gel to power your runs without delay.
ENDURANCE ENGINEERED - Scientifically crafted to sustain energy and delay fatigue during intense workouts or races.
ELITE ATHLETE APPROVED - Trusted by pros worldwide since 1992 for reliable performance and quick recovery.

Science In Sport GO Isotonic Energy Gels deliver 22g of fast-absorbing carbohydrates in a vegan, gluten-free, and naturally orange-flavored gel. Designed for endurance athletes, these gels hydrate without water, sustain energy, and delay fatigue—trusted globally since 1992.

Reviews

E**O

Like strong coffee taste and caffeine kick

Used it for my last 2 marathons - tastes good even if warm, really strong caffeine kick, relatively easy to open while runningWish it would have electrolytes too

17.02.2025

R**S

good taste and effective

good taste and effective. I surely feel energised when I take it

25.01.2025

م**.

جيد

7.07.2025

T**D

Perfect for training

29.10.2024

A**S

Great

Great product & Super quick delivery. Thanks :)

1.12.2023

A**T

منتج جيد

بعد الاستخدام منتج جيد

27.10.2024

G**W

It does its job

Flavour is extremely light but they help to increase blood glucose levels

21.05.2025

M**B

Don’t buy.

Recieved the 4 boxes very close to expiry.

2.07.2025

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

NT$4535

Duties & taxes incl.

Taiwanstore

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

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Product Name	HEALTH_PERSONAL_CARE
Additives	Natural Flavouring
Weight	2000 Grams
Volume	1800 Milliliters
Units	1.0 count
Serving Recommendation	1 x Gel
Manufacturer contact	Science in Sport S.R.L. via Michelangelo Buonarroti, 39 - 20145 Milan, Italy
Country of origin	gb
Brand	Science in Sport
Format	Gel
Age Range Description	Adult

Science In Sport GO Isotonic Energy Gels | 22g Carbohydrates | Low Sugar | Easily Digestible | Gluten Free | No Water Needed | Running Gels | Orange Flavour | 30 Pack

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