Hi,

Today TDF Deal is only at The Feed, I promise you the best price you will find anywhere on Science in Sport.

SIS has so many great flavors, our team has spent all week make you a curated variety of packs of all the top SIS products so you can try out all the flavors, plus mix up your fueling to avoid flavor fatigue. 

My favorite is the Variety Pack of their top Gels, don't worry about the flavor, I've already picked the most popular ones for you.  Just pick if you want 6, 18, or 30. 

Save 30% on all SIS today, including all their Gel options:

Isotonic Gels
Electrolyte Gels
Caffeinated Gels
Nootropic Gels
Beta Fuel High Carb Gels

That's just the start, if you love SIS Gels, be sure to try out Beta Fuel High Carb Drink Mix and one of my favorites the SIS Electro Tabs - No sugar and perfect for daily rehydration. 

Shop ALL SIS. Save 30%. 

- Matt