Verdict
Optimum Nutrition Electrolyte Powder has the higher TLL Label Score: 78/100.
Best value per serving: Optimum Nutrition Electrolyte Powder at £0.30/serving (score 78).
Under review | 78/100TLL Label ScoreDose & label checkTLL Label Score rates what's on the label, not the results you'll get. It compares stated doses with amounts used in published research and checks how transparent the label is. It isn't a health claim or medical advice. Source: https://www.tesco.com/groceries/en-GB/products/322153303, checked 19 Oct 2026. How we scoreThe TLL Label Score compares the ingredients and amounts declared on the label with the amounts used in published research on those ingredients, and checks how transparent the label is. It rates what's on the label, not the results you'll get. It isn't based on claims made by the brand, doesn't reflect our view of the company, and isn't medical advice. It's for general information only. Carbohydrate: — (not declared on the UK label; this part isn't scored and the score is rescaled over the other components). ★ Winner | |
|---|---|---|
| Serving | 10 g | 8 g |
| Retail | — | £9.99 |
| listed price / serving | — | £0.30 |
| Coconut Water powder | 2000mg | — |
| Taurine | 1000mg | — |
| Potassium Cirate | 1000mg | — |
| Sodium Citrate | 600mg | — |
| Magnesium Citrate | 500mg | — |
| Pink Himalayan Salt | 100mg | — |
| Astragin® | 50mg | — |
| Sodium | — | 400mg |
| Potassium | — | 300mg |
| Magnesium | — | 113mg |
| Sugar | — | 0g |