Save £6.51
SIS
Save £10.21
Save £22.71
Save £31.21
Save £8.71
Save £2.01
Compare at a glance
| Product | Brand | Price | Protein per serving | Servings |
|---|---|---|---|---|
| SIS - Gel Isotonic | OccaStore Limited | £8.49 | — | — |
| Sis - Oat Bar | OccaStore Limited | £15.79 | — | — |
| Sis - Beta Fuel | OccaStore Limited | £31.29 | — | — |
| SiS - Hydration Tablets | OccaStore Limited | £28.79 | — | — |
| SIS - Hydro+ Powder | OccaStore Limited | £14.49 | — | — |
| SIS - Bottles | OccaStore Limited | £2.99 | — | — |
Before you buy
01How do I choose between two similar products?
Use the comparison table above. It lines up protein per serving, price per serving and protein per 100g.
02When will my order arrive?
Orders over £30 get free next-day UK delivery. We'll email your tracking link as soon as your order leaves our warehouse.
03Are these genuine branded products?
Yes. We are MyProtein's biggest online reseller and we buy every brand we stock through official UK supply.