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MegaMag Calmeze Magnesium Powder Raspberry

£44.44 for 30 servings at Vitamin Planet. It carries more than one active ingredient, so it is not ranked against single-ingredient products. Each price below counts one ingredient only.

What it really costs, per 100 mg magnesium74pOne 100 mg dose is our comparison unit for magnesium. It is not a recommendation.
A day74p
A week£5.18
A month£22.22
A year£270.34

At one 100 mg dose a day, this pack lasts 2 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Magnesium

  • In the pack: 30 × 200 mg = 6 g
  • £44.44 ÷ 6 g × 100 mg = 74.1p per 100 mg magnesium
  • A week 74.1p × 7 = £5.18 · a month × 30 = £22.22 · a year × 365 = £270.34
  • Amount per serving: stated on the label.

Glycine

  • In the pack: 30 × 1.8 g = 54 g
  • £44.44 ÷ 54 g × 3 g = £2.47 per 3 g
  • A week £2.47 × 7 = £17.28 · a month × 30 = £74.07 · a year × 365 = £901.14
  • Amount per serving: stated on the label.

L-Glutamine

  • In the pack: 30 × 500 mg = 15 g
  • £44.44 ÷ 15 g × 5 g = £14.81 per 5 g
  • A week £14.81 × 7 = £103.69 · a month × 30 = £444.40 · a year × 365 = £5406.87
  • Amount per serving: stated on the label.

L-Theanine

  • In the pack: 30 × 100 mg = 3 g
  • £44.44 ÷ 3 g × 200 mg = £2.96 per 200 mg
  • A week £2.96 × 7 = £20.74 · a month × 30 = £88.88 · a year × 365 = £1081.37
  • Amount per serving: stated on the label.

Niacin (vitamin B3)

  • In the pack: 30 × 20 mg = 600 mg
  • £44.44 ÷ 600 mg × 500 mg = £37.03 per 500 mg
  • A week £37.03 × 7 = £259.23 · a month × 30 = £1111.00 · a year × 365 = £13517.17
  • Amount per serving: stated on the label.

Riboflavin (vitamin B2)

  • In the pack: 30 × 20 mg = 600 mg
  • £44.44 ÷ 600 mg × 100 mg = £7.41 per 100 mg
  • A week £7.41 × 7 = £51.85 · a month × 30 = £222.20 · a year × 365 = £2703.43
  • Amount per serving: stated on the label.

Taurine

  • In the pack: 30 × 2 g = 60 g
  • £44.44 ÷ 60 g × 1 g = 74.1p per 1 g
  • A week 74.1p × 7 = £5.18 · a month × 30 = £22.22 · a year × 365 = £270.34
  • Amount per serving: stated on the label.

Thiamine (vitamin B1)

  • In the pack: 30 × 25 mg = 750 mg
  • £44.44 ÷ 750 mg × 100 mg = £5.93 per 100 mg
  • A week £5.93 × 7 = £41.48 · a month × 30 = £177.76 · a year × 365 = £2162.75
  • 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.

How it compares: magnesium bisglycinate

All 66, ranked →
Magnesium Bisglycinate 1500mgCheapest per 100 mg magnesiumSimply Supplements · 1.5 g a serving · 43p a month · a pack lasts 2.5 years1p£12.99View at Simply Supplements (opens in a new tab)
One NutritionPure Magnesium BisglycinateVitamin Planet · 700 mg a serving · 96p a month · a pack lasts 1.7 years3p£20.24View at Vitamin Planet (opens in a new tab)
ZipVitMagnesium Glycinate 2000mgZipVit · 400 mg a serving · £1.00 a month · a pack lasts 2 years3p£23.99View at ZipVit (opens in a new tab)
This productVitamin Planet · 200 mg a serving · £22.22 a month · a pack lasts 2 months74pshown above

Ranked purely by price per 100 mg magnesium. Labels here do not all state the same thing: this one gives stated on the label, the cheapest gives estimated from the compound weight using our conversion factor. Check both before choosing. 86 combination products also contain magnesium.

How it compares: glycine

All 12, ranked →
GlycineCheapest per 3 gBulk · 2 g a serving · 81p a month · a pack lasts 11 months3p£8.99View at Bulk (opens in a new tab)
GlycineBulk · 2 g a serving · 90p a month · a pack lasts 5 months3p£4.99View at Bulk (opens in a new tab)
Glycine CapsulesMyprotein · 3 g a serving · £5.49 a month · a pack lasts 30 days18p£5.49View at Myprotein (opens in a new tab)
This productVitamin Planet · 1.8 g a serving · £74.07 a month · a pack lasts 18 days£2.47shown above

Ranked purely by price per 3 g. 34 combination products also contain glycine.

How it compares: L-glutamine

All 29, ranked →
Glutamine Peptides PowderCheapest per 5 gBulk · 3 g a serving · £1.80 a month · a pack lasts 7 months6p£11.99View at Bulk (opens in a new tab)
Glutamine PowderBulk · 5 g a serving · £4.05 a month · a pack lasts 7 months13p£26.99View at Bulk (opens in a new tab)
Glutamine PowderBulk · 5 g a serving · £4.65 a month · a pack lasts 3 months15p£15.49View at Bulk (opens in a new tab)
This productVitamin Planet · 500 mg a serving · £444.40 a month · a pack lasts 3 days£14.81shown above

Ranked purely by price per 5 g. 54 combination products also contain L-Glutamine.

How it compares: L-theanine

All 12, ranked →
L-TheanineCheapest per 200 mgHealf · 200 mg a serving · £4.12 a month · a pack lasts 4 months14p£16.49View at Healf (opens in a new tab)
L-TheanineHealf · 250 mg a serving · £5.60 a month · a pack lasts 2 months19p£13.99View at Healf (opens in a new tab)
L-TheanineW-Wellness · 250 mg a serving · £6.20 a month · a pack lasts 2 months21p£15.49View at W-Wellness (opens in a new tab)
This productVitamin Planet · 100 mg a serving · £88.88 a month · a pack lasts 15 days£2.96shown above

Ranked purely by price per 200 mg. 70 combination products also contain L-Theanine.

How it compares: niacinamide

All 5, ranked →
Niacinamide TabletsCheapest per 500 mgMyprotein · 450 mg a serving · £1.85 a month · a pack lasts 3 months6p£4.99View at Myprotein (opens in a new tab)
Niacinamide TabletsMyprotein · 450 mg a serving · £3.32 a month · a pack lasts 27 days11p£2.99View at Myprotein (opens in a new tab)
NiacinamideHealf · 500 mg a serving · £3.42 a month · a pack lasts 6 months11p£20.49View at Healf (opens in a new tab)
This productVitamin Planet · 20 mg a serving · £1111.00 a month · a pack lasts 1 day£37.03shown above

Ranked purely by price per 500 mg. 164 combination products also contain niacin (vitamin B3).

How it compares: riboflavin (vitamin B2)

Compare every product in this form →
RiboflavinCheapest per 100 mgHealf · 400 mg a serving · £2.31 a month · a pack lasts 8 months8p£18.49View at Healf (opens in a new tab)
Vitamin B2 100mgHealf · 100 mg a serving · £2.76 a month · a pack lasts 3 months9p£9.21View at Healf (opens in a new tab)
Vitamin B2 (Riboflavin) 50mgLamberts Healthcare (Nature's Best) · 50 mg a serving · £3.90 a month · a pack lasts 50 days13p£6.50View at Lamberts Healthcare (opens in a new tab)
This productVitamin Planet · 20 mg a serving · £222.20 a month · a pack lasts 6 days£7.41shown above

Ranked purely by price per 100 mg. 192 combination products also contain riboflavin (vitamin B2).

How it compares: taurine

All 10, ranked →
TaurineCheapest per 1 gBulk · 1 g a serving · 27p a month · a pack lasts 2.7 years1p£8.89View at Bulk (opens in a new tab)
TaurineBulk · 1 g a serving · 27p a month · a pack lasts 1.4 years1p£4.49View at Bulk (opens in a new tab)
L-Taurine 1200mgSimply Supplements · 1.2 g a serving · £2.23 a month · a pack lasts 5 months7p£10.69View at Simply Supplements (opens in a new tab)
This productVitamin Planet · 2 g a serving · £22.22 a month · a pack lasts 2 months74pshown above

Ranked purely by price per 1 g. 59 combination products also contain taurine.

How it compares: thiamine (vitamin B1)

Compare every product in this form →
Vitamin B1 (Thiamin) 100mgCheapest per 100 mgLamberts Healthcare (Nature's Best) · 100 mg a serving · £2.50 a month · a pack lasts 3 months8p£7.50View at Lamberts Healthcare (opens in a new tab)
Natures AidVitamin B1 100mg 90 TabletsLloyds Pharmacy · 100 mg a serving · £3.83 a month · a pack lasts 3 months13p£11.49View at Lloyds Pharmacy (opens in a new tab)
This productVitamin Planet · 25 mg a serving · £177.76 a month · a pack lasts 8 days£5.93shown above

Ranked purely by price per 100 mg. 208 combination products also contain thiamine (vitamin B1).

On the label

Magnesium · Bisglycinate (glycinate)
200 mg per serving (stated on the label)
Glycine · Glycine
1.8 g per serving (stated on the label)
Pack
30 servings · 8.75 g a serving
Cost per serving
£1.48 (30 servings in the pack)
More label details
L-Glutamine · L-glutamine
500 mg per serving (stated on the label)
L-Theanine · L-theanine
100 mg per serving (stated on the label)
Niacin (vitamin B3) · Niacinamide
20 mg per serving (stated on the label)
Riboflavin (vitamin B2) · Riboflavin
20 mg per serving (stated on the label)
Taurine · Taurine
2 g per serving (stated on the label)
Thiamine (vitamin B1) · Thiamine
25 mg per serving (stated on the label)
Sold by
Vitamin Planet
What the listing says
“30 Servings” · “2 scoops (8.75g)” · “Glycine ; 1800 mg”
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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
£44.44Vitamin Planet
First recorded
£44.447 Oct
Checked on
1 daysince 7 Oct

Checked once so far, on 7 October 2026.

  1. First checked at Vitamin Planet: £44.44

Questions about this product

How much does Metagenics MegaMag Calmeze Magnesium Powder Raspberry cost per 3 g?

£2.47 per 3 g, from £44.44 for 30 servings at Vitamin Planet, checked on 7 October 2026.

How long does one pack last?

18 days at one 3 g dose. The pack holds 54 g in total.

How much does Metagenics MegaMag Calmeze Magnesium Powder Raspberry cost per 5 g?

£14.81 per 5 g, from £44.44 for 30 servings at Vitamin Planet, checked on 7 October 2026.

How long does one pack last?

3 days at one 5 g dose. The pack holds 15 g in total.

How much does Metagenics MegaMag Calmeze Magnesium Powder Raspberry cost per 200 mg?

£2.96 per 200 mg, from £44.44 for 30 servings at Vitamin Planet, checked on 7 October 2026.

How long does one pack last?

15 days at one 200 mg dose. The pack holds 3 g in total.

How much does Metagenics MegaMag Calmeze Magnesium Powder Raspberry cost per 100 mg magnesium?

74p per 100 mg magnesium, from £44.44 for 30 servings at Vitamin Planet, checked on 7 October 2026.

How long does one pack last?

2 months at one 100 mg dose. The pack holds 6 g in total.

How much does Metagenics MegaMag Calmeze Magnesium Powder Raspberry cost per 500 mg?

£37.03 per 500 mg, from £44.44 for 30 servings at Vitamin Planet, checked on 7 October 2026.

How long does one pack last?

1 day at one 500 mg dose. The pack holds 600 mg in total.

How much does Metagenics MegaMag Calmeze Magnesium Powder Raspberry cost per 100 mg?

£7.41 per 100 mg, from £44.44 for 30 servings at Vitamin Planet, checked on 7 October 2026.

How long does one pack last?

6 days at one 100 mg dose. The pack holds 600 mg in total.

How much does Metagenics MegaMag Calmeze Magnesium Powder Raspberry cost per 1 g?

74p per 1 g, from £44.44 for 30 servings at Vitamin Planet, checked on 7 October 2026.

How long does one pack last?

2 months at one 1 g dose. The pack holds 60 g in total.

How much does Metagenics MegaMag Calmeze Magnesium Powder Raspberry cost per 100 mg?

£5.93 per 100 mg, from £44.44 for 30 servings at Vitamin Planet, checked on 7 October 2026.

How long does one pack last?

8 days at one 100 mg dose. The pack holds 750 mg in total.

About Metagenics

All 126 Metagenics products, priced per dose

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