# Science in Sport (SiS) (brand profile)

Source: https://www.healthnews24.co.za/brands/sis/
Publisher: Healthnews24 (South Africa's supplement answer desk)
Updated: 2026-10-27

> UK sports nutrition brand; GO isotonic gels sold at Sportsmans Warehouse and Dis-Chem.

- Origin: not verified in this run
- Where to buy: Sportsmans Warehouse, Dis-Chem



## Products

| Product | Size | Price (source, date) | Servings | R per serving | Sweeteners |
|---|---|---|---|---|---|
| Science in Sport (SiS) GO Isotonic Energy Gel (60 ml) | 60 ml sachet | R45–R49 (Sportsmans Warehouse via PriceCheck, 2026-10) | 1 | R44.90 | None listed |
| Science in Sport (SiS) SiS GO Energy + Caffeine Gel (60 ml, berry or double espresso) | 60 ml sachet | R74.90 (Sportsmans Warehouse via PriceCheck, 2026-10) | 1 | R74.90 | Not verified |
| Science in Sport (SiS) SiS GO Energy + Electrolyte Gel (60 ml, salted caramel or lemon & mint) | 60 ml sachet | R59.90 (Sportsmans Warehouse via PriceCheck, 2026-10) | 1 | R59.90 | Not verified |

## Sources

- [PriceCheck: sis go energy](https://www.pricecheck.co.za/search?search=sis+go+energy)