Is the SiS GO Isotonic Energy Gel Box of 30 worth it for training and racing?

The SiS GO Isotonic Energy Gel Box of 30 gives you a full training block supply of the world's first isotonic energy gel: 22g of fast-absorbing carbohydrates per gel, no water required, in the most proven endurance fuel format on the market. The isotonic formula matches your body's natural fluid balance, allowing the gel to empty from the stomach quickly and deliver energy without bloating or the need to time water intake around each gel. Science in Sport created this gel in 2000, and it has been used to fuel Grand Tour wins, Olympic medals, and World Championship performances ever since.

Each 60ml gel provides 22g of carbohydrates from maltodextrin with less than 1g of sugar, giving you clean, sustained energy without a spike and crash. The light, liquid consistency is easy to take at full effort: tear, squeeze, done. Aim for 1 to 3 gels per hour to hit 60 to 90g of carbohydrate intake during efforts lasting 90 minutes or more. Informed Sport certified, with every batch independently tested against the WADA banned substances list. The 30-pack is the right buy if you train or race regularly and want the best cost per gel.