Westlab Health Magnesium Flakes Bath Soak Standard — Standard
As of 1 Oct 2026, Westlab Health Magnesium Flakes Bath Soak Standard is cheapest at Sainsbury's at £3.80 (£4.75/1 kg) in United Kingdom.
Prices updated 1 Oct 2026
Lowest recorded price: £3.50 at Morrisons (15 Jul); highest: £3.80 — currently £3.80 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.
Price History
Price over time- Lowest
- £3.50
- Average
- £3.50
- Highest
- £3.80
9% above average
6 prices recorded · 3 changes shown
Prices shown are from online listings and may differ in-store, especially for fresh items.
Price
Cheapest by brand
Ranked per 1 kg at each item's cheapest store
Cheapest by product
Ranked per 1 kg at each item's cheapest store
1 brand available
Morrisons
Sainsbury'sPrices shown are indicative and may vary by store location. Confirm pricing at checkout.
Which store is cheaper?
Frequently asked questions
- Where is Westlab Health Magnesium Flakes Bath Soak Standard cheapest?
- Sainsbury's has the lowest price at £3.80 (£4.75/1 kg).
- What is the unit price of Westlab Health Magnesium Flakes Bath Soak Standard?
- Priced per 100g. Sainsbury's offers the best value at £0.47/100g.
- What is the lowest price ever for Westlab Health Magnesium Flakes Bath Soak Standard?
- The lowest price OpenOrder has recorded for Westlab Health Magnesium Flakes Bath Soak Standard is £3.50 at Morrisons (15 Jul), since we began tracking in Jul 2026. The current cheapest price is £3.80 at Sainsbury's.