Magnesium
As of 15 Jul 2026, Magnesium is cheapest at Asda at £3.48 (£4.35/1000 g) in United Kingdom.
Prices updated 15 Jul 2026
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AsdaMorrisons
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Prices shown are indicative and may vary by store location. Confirm pricing at checkout.
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Frequently asked questions
- Where is Magnesium cheapest?
- Asda has the lowest price at £3.48 (£4.35/1000 g).
- How much does Magnesium cost?
- Prices range from £3.48 to £3.50 across 2 UK supermarkets. The average price is £3.49.
- What is the unit price of Magnesium?
- Priced per 1 ea. Asda offers the best value at £4.00/1 ea.
- Which supermarkets sell Magnesium?
- Magnesium is available at Asda and Morrisons.