Certification status
Informed Sport
science in sport GO Isotonic Energy Gel
SiS GO Isotonic Energy Gel is the original isotonic race gel — formulated to be taken without water, unlike thicker gels that need washing down. Informed Sport certified, with every batch tested against the banned-substances list. £23 on Amazon UK for a multipack, rated 4.6 from nearly 500 reviews.
Buy in the UK
- Paid linkView price at Amazon UK
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Why this certification matters
- Informed Sport
- Informed Sport certification is especially relevant for athletes in tested sports because products are batch-tested for substances prohibited in sport.
Frequently asked questions
- What makes the GO Isotonic gel different?
- It's formulated to an isotonic consistency, so it can be taken without water — unlike thicker gels that need washing down.
- Is it banned-substance tested?
- Yes — Informed Sport certified, every batch.
- How many gels in the £23 listing?
- The Amazon UK listing is a multipack; check the box count for the per-gel cost.
- When do you use an energy gel?
- For quick carbohydrate during endurance exercise — long runs, rides or races.
