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QuestMinerals

Liposomal Magnesium 150mg, 30 sachets

£19.01 for 30 sachets at Vitamin Planet. That works out at 42p per 100 mg magnesium, which ranks it 79th of the 79 magnesium blends and other forms we price across 15 UK retailers.

What it really costs, per 100 mg magnesium42pOne 100 mg dose is our comparison unit for magnesium. It is not a recommendation.

A day42p

A week£2.96

A month£12.67

A year£154.19

At one 100 mg dose a day, this pack lasts 45 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Servings: 30 ÷ 1 per serving = 30
In the pack: 30 × 150 mg = 4.5 g
£19.01 ÷ 4.5 g × 100 mg = 42.2p per 100 mg magnesium
A week 42.2p × 7 = £2.96 · a month × 30 = £12.67 · a year × 365 = £154.19
Amount per serving: stated on the label.

The standard dose is a comparison unit, not a recommendation. Always confirm the price on the retailer's site. How we compare everything.

Cheaper magnesium blends and other forms

All 79, ranked →

Molecular Hydrogen TabletsHealf · 80 mg a serving · £37.49 a month · a pack lasts 24 days£1.25£29.99View at Healf

Magnesium ComplexHealf · 90 mg a serving · £70.77 a month · a pack lasts 25 days£2.36£59.45View at Healf

Magnesium Max Original PowderVitamin Planet · 375 mg a serving · 87p a month · a pack lasts 7 months3p£6.53View at Vitamin Planet

Marine Magnesium PowderHealf · 330 mg a serving · £3.71 a month · a pack lasts 7 months12p£24.49View at Healf

Biofood MagnesiumVitamin Planet · 100 mg a serving · £9.59 a month · a pack lasts 2 months32p£19.18View at Vitamin Planet

QuestThis productVitamin Planet · 150 mg a serving · £12.67 a month · a pack lasts 45 days42pshown above

Ranked purely by price per 100 mg magnesium. 236 combination products also contain magnesium.

On the label

Magnesium · Blends and other forms: 150 mg per serving (stated on the label)
Pack: 30 sachets · 30 servings · 1 sachet(s) a serving
Cost per serving: 63p (30 servings in the pack)

More label details

Sold by: Vitamin Planet
What the listing says: “30 Sachets” · “Liposomal Magnesium ; 150 mg ; 40%”

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Daily dosemgFordays

One 100 mg dose is our comparison unit, not a recommendation.

Price history

No price change since 7 October 2026. Checked on 1 day, most recently 7 October 2026.

Price at every check: £19.01Vitamin Planet
First recorded: £19.017 Oct
Checked on: 1 daysince 7 Oct

Checked once so far, on 7 October 2026.

7 OctFirst checked at Vitamin Planet: £19.01

Questions about this product

How much does Quest Liposomal Magnesium 150mg cost per 100 mg magnesium?

42p per 100 mg magnesium, from £19.01 for 30 sachets at Vitamin Planet, checked on 7 October 2026.

Is it the cheapest of the magnesium blends and other forms in the UK?

No, it is 79th of 79. Magnesium 500mg at ZipVit works out at 1p per 100 mg magnesium.

How long does one pack last?

45 days at one 100 mg dose. The pack holds 4.5 g in total.

About Quest

All 15 Quest products, priced per dose

Keep comparing

All magnesiumEvery form, cheapest per 100 mg magnesium first Magnesium blends and other forms79 products ranked, from 1p Magnesium guideWhat it is, why people take it, how the forms differ QuestAll 15 products from this brand, per dose MineralsEverything else we price in this category Magnesium price historyEvery magnesium product's price per dose and price history Build a basketThe cheapest way to buy several at once How we compareWhere every number on this page comes from