Mouthwash
Compare prices across 4 retailers
As of 8 Oct 2026, Mouthwash is cheapest at Sainsbury's at £3.80/L (1000ml for £3.80) in United Kingdom.
Prices updated 8 Oct 2026
Cheapest (overall)
Cheapest by brand
Ranked per 1 L at each item's cheapest store
Cheapest by product
Ranked per 1 L at each item's cheapest store
58 products available
Aldi UK
Asda
Morrisons
Sainsbury'sUpdating prices — showing the previous selection until the new prices arrive.
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Frequently asked questions
- Where is Mouthwash cheapest?
- Sainsbury's has the lowest unit price at £3.80/L (1000ml for £3.80).
- What is the unit price of Mouthwash?
- Priced per L. Sainsbury's offers the best value at £3.80/L.
- Which stores have compared prices for Mouthwash?
- The current comparison includes Sainsbury's.
Prices shown are indicative and may vary by store location. Confirm pricing at checkout.
