Colgate Plax Soft Mint Mouthwash — 500ml
As of 8 Oct 2026, Colgate Plax Soft Mint Mouthwash 500ml is cheapest at Sainsbury's at £2.25 (£4.50/1 L) in United Kingdom.
Prices updated 8 Oct 2026
Lowest recorded price: £2.25 at Sainsbury's (8 Oct); highest: £4.50 — currently £2.25 at Sainsbury's. Tracked since Jul 2026.
Showing prices and history for this exact variant. Other brands and sizes appear on the broader product category page.
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Frequently asked questions
- Where is Colgate Plax Soft Mint Mouthwash 500ml cheapest?
- Sainsbury's has the lowest price at £2.25 (£4.50/1 L).
- What is the unit price of Colgate Plax Soft Mint Mouthwash 500ml?
- Priced per 100ml. Sainsbury's offers the best value at £0.45/100ml.
- What is the lowest price ever for Colgate Plax Soft Mint Mouthwash 500ml?
- The lowest price CartSorted has recorded for Colgate Plax Soft Mint Mouthwash 500ml is £2.25 at Sainsbury's (8 Oct), since we began tracking in Jul 2026. The current cheapest price is £2.25 at Sainsbury's.