[![sis-nav-image-jpg](https://marketplacer.imgix.net/mc/H1br-7hl8_P9D_gGD3hzjwtB4.jpg?auto=format&fm=pjpg&fit=max&w=700&h=700&s=3dd22504e7daaab6a513187af192e9a8)](/promo/e-gift-card) ---

ALL PRODUCTS

[New In](/s?query=GO%20Energy%20Bake%20Bars)
[Clearance](/s?query=short%20dated)
[Bottles & Shakers](/s/cycling-accessories?query=bottles)

ENERGY & HYDRATION

[Energy Gels](/s/energy-gels)
[Energy Bars](/s?query=energy%20bars)
[Electrolyte Powders](/s?query=SiS%20GO%20ELECTROLYTE%20SPORTS%20FUEL)
[Hydration](/s?query=hydration%20tablets)
[+ Caffeine Range](/s?query=caffeine)
[Beta Fuel](/s?query=beta%20fuel)
[Bottles](/s/cycling-accessories?query=bottles)

[NUTRITION BUNDLES](/s/nutrition-bundles) ---

SHOP BEST SELLERS

[![beta-fuel-jpg](https://marketplacer.imgix.net/0Z/2VA1zuF7MTwb0kblCS4R7Qf3Q.jpg?auto=format&fm=pjpg&fit=max&w=200&h=200&s=e4a46d3531e864dd32b7599fb75b128b)](/s?query=beta%20fuel) [![energy-bake-bars-jpg](https://marketplacer.imgix.net/ZC/u3lItWeWdlykNtFuN0MCQlcZc.jpg?auto=format&fm=pjpg&fit=max&w=200&h=200&s=d9b14064941d78633018e45eb7d653ea)](/s?query=energy%20bake)
[![protein-bars-jpg](https://marketplacer.imgix.net/Qp/Pnlnhyu0CPLJuGAqsqmUmprUY.jpg?auto=format&fm=pjpg&fit=max&w=200&h=200&s=b1ffcc225f1ceef6fdc2423f8cf9afa9)](/s?query=protein%20bar%20plant) [![hydro-tablets-jpg](https://marketplacer.imgix.net/JA/OfAB3uSgidQogZowzokQWaBUo.jpg?auto=format&fm=pjpg&fit=max&w=200&h=200&s=a0fe82f17078a55cccd46cb79832e197)](/s?query=hydro%20tablets)
---

Recovery

[REGO Powders](/s?query=rego%20powders)
[REGO Rapid Recovery](/s?query=rego)

Protein

[Protein Bars](/s?query=protein%20bars)
[Whey Protein Powders](/s?query=whey%20protein)
[Casein](/s?query=CASEIN)
[Plant Protein](/s?query=plant%20protein)
[Carbohydrate + Protein](/s?query=rego%20rapid%20recovery)
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Supplements

[BCAA Drink Powders](/s?query=bcaa%20perform)
[Amino Acid Supplements](/s?query=bcaa%20perform)

Our Favourites

[Istonic Energy Gel](/promo/go-isotonic-energy-gel)
[Energy Bar](/promo/go-energy-bar-mini)
[Rego Rapid Recovery](/promo/rego-rapid-recovery)
[Hydro Tablet](/promo/hydro)
[Beta Fuel](/promo/beta-fuel)

'beta fuel' Energy Gels

SiS Beta Fuel + Nootropics 60m 30 Pack Lemon Lime

SiS Beta Fuel 60ml 30 Pack Orange

SiS Beta Fuel 60ml 30 Pack Strawberry Lime

SiS Beta Fuel 60ml 6 Pack Orange

SiS Beta Fuel + Nootropics 60ml 6 Pack Apple

SiS Beta Fuel 60ml 6 Pack Strawberry Lime