GU Energy Labs GU Energy Gel

Frequently asked questions

What is in a GU gel?

Each packet has about 100 calories. It has about 22 g of dual-source carbs. It also has sodium and a small amount of amino acids. Caffeine depends on the flavour. Some are caffeine-free. Others have 20 mg or 40 mg.

Is it sold as a single gel or a box?

The Amazon UK listing is a box of 24 gels. Check which flavours and caffeine levels the box has before you buy. Confirm the live details on the retailer's site.

How do I use energy gels?

Endurance athletes take one during long efforts. It tops up carbs. Take it with water. Practise in training first. Gels can upset your stomach if you are not used to them. They also need fluid to absorb well.

Is it certified for banned substances?

Yes. It carries Informed Choice. LGC's anti-doping lab tests it against the WADA banned list. That matters for competitive endurance athletes.

Is it vegan?

Yes. GU's Original gels are vegan, gluten-free and kosher. Flavour and caffeine vary. So check the specific variant.

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