Compared daily across 2 UK stores

Optimum Nutrition Serious Mass Protein Powder Vanilla Flavour 8 servings 2.73kg

2.73kg · £13.19/kg

All 2 stores

• Boots£36.00£13.19/kg-Visit →
• Sainsbury's£40.00£14.65/kg+£4.00Visit →

Across all stores in the last 60 days, the price ranged from £36.00 on 15 Oct 2026 to £40.45. Today's lowest price sits near the bottom of that range.

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