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MetagenicsMinerals

MetaRelax® Sachets, Lime, 20 sachets

£12.74 for 20 sachets at Healf. 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 magnesium32pOne 100 mg dose is our comparison unit for magnesium. It is not a recommendation.
A day32p
A week£2.23
A month£9.56
A year£116.25

At one 100 mg dose a day, this pack lasts 40 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Magnesium

  • Servings: 20 ÷ 1 per serving = 20
  • In the pack: 20 × 200 mg = 4 g
  • £12.74 ÷ 4 g × 100 mg = 31.9p per 100 mg magnesium
  • A week 31.9p × 7 = £2.23 · a month × 30 = £9.56 · a year × 365 = £116.25
  • Amount per serving: stated on the label.

Folate

  • Servings: 20 ÷ 1 per serving = 20
  • In the pack: 20 × 200 µg = 4 mg
  • £12.74 ÷ 4 mg × 400 µg = £1.27 per 400 µg
  • A week £1.27 × 7 = £8.92 · a month × 30 = £38.22 · a year × 365 = £465.01
  • Amount per serving: stated on the label.

Taurine

  • Servings: 20 ÷ 1 per serving = 20
  • In the pack: 20 × 200 mg = 4 g
  • £12.74 ÷ 4 g × 1 g = £3.19 per 1 g
  • A week £3.19 × 7 = £22.30 · a month × 30 = £95.55 · a year × 365 = £1162.53
  • Amount per serving: stated on the label.

Vitamin B12

  • Servings: 20 ÷ 1 per serving = 20
  • In the pack: 20 × 25 µg = 500 µg
  • £12.74 ÷ 500 µg × 1 mg = £25.48 per 1 mg
  • A week £25.48 × 7 = £178.36 · a month × 30 = £764.40 · a year × 365 = £9300.20
  • Amount per serving: stated on the label.

Vitamin B6

  • Servings: 20 ÷ 1 per serving = 20
  • In the pack: 20 × 2 mg = 40 mg
  • £12.74 ÷ 40 mg × 50 mg = £15.93 per 50 mg
  • A week £15.93 × 7 = £111.48 · a month × 30 = £477.75 · a year × 365 = £5812.63
  • Amount per serving: stated on the label.

Vitamin D3

  • Servings: 20 ÷ 1 per serving = 20
  • In the pack: 20 × 1,000 IU = 20,000 IU
  • £12.74 ÷ 20,000 IU × 1,000 IU = 63.7p per 1,000 IU
  • A week 63.7p × 7 = £4.46 · a month × 30 = £19.11 · a year × 365 = £232.51
  • 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 blends and other forms

All 79, ranked →
ZipVitMagnesium 500mgCheapest per 100 mg magnesiumZipVit · 500 mg a serving · 33p a month · a pack lasts 4.9 years1p£19.99View at ZipVit (opens in a new tab)
Magnesium Glycinate X3Protein Works · 1.81 g a serving · 40p a month · a pack lasts 2.2 years1p£10.99View at Protein Works (opens in a new tab)
Magnesium CapsHealf · 500 mg a serving · 41p a month · a pack lasts 1.4 years1p£6.75View at Healf (opens in a new tab)
This productHealf · 200 mg a serving · £9.56 a month · a pack lasts 40 days32pshown above

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

How it compares: methylfolate

All 22, ranked →
Methyl Folate 1,000 mcgCheapest per 400 µgHealf · 1 mg a serving · £1.27 a month · a pack lasts 7 months4p£9.49View at Healf (opens in a new tab)
5-MTHF 5 mgHealf · 5 mg a serving · £2.22 a month · a pack lasts 2.1 years7p£55.58View at Healf (opens in a new tab)
Vimergy5-MTHFHealf · 5 mg a serving · £2.36 a month · a pack lasts 2.1 years8p£58.99View at Healf (opens in a new tab)
This productHealf · 200 µg a serving · £38.22 a month · a pack lasts 10 days£1.27shown above

Ranked purely by price per 400 µg. 155 combination products also contain folate.

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 productHealf · 200 mg a serving · £95.55 a month · a pack lasts 4 days£3.19shown above

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

How it compares: vitamin B12 methylcobalamin

All 27, ranked →
WeightWorldVitamin B12 Methylcobalamin TabletsCheapest per 1 mgWeightWorld · 1 mg a serving · 60p a month · a pack lasts 1.2 years2p£8.99View at WeightWorld (opens in a new tab)
Vitamin B12 Tablets 1000mcgBulk · 1 mg a serving · 83p a month · a pack lasts 6 months3p£4.99View at Bulk (opens in a new tab)
Vitamin B12 Tablets 1000mcgBulk · 1 mg a serving · £1.25 a month · a pack lasts 2 months4p£2.49View at Bulk (opens in a new tab)
This productHealf · 25 µg a serving · £764.40 a month · a pack lasts under a day£25.48shown above

Ranked purely by price per 1 mg. 218 combination products also contain vitamin B12.

How it compares: vitamin B6 P-5-P

All 4, ranked →
P5P 50Cheapest per 50 mgHealf · 50 mg a serving · £8.55 a month · a pack lasts 6 months28p£51.30View at Healf (opens in a new tab)
P5P 50Healf · 50 mg a serving · £9.00 a month · a pack lasts 2 months30p£18.00View at Healf (opens in a new tab)
Pyridoxal 5'-PhosphateHealf · 33.8 mg a serving · £11.26 a month · a pack lasts 4 months38p£45.69View at Healf (opens in a new tab)
This productHealf · 2 mg a serving · £477.75 a month · a pack lasts under a day£15.93shown above

Ranked purely by price per 50 mg. 158 combination products also contain vitamin B6.

How it compares: vitamin D3

All 207, ranked →
WeightWorldHigh-Strength Vitamin D3 TabletsCheapest per 1,000 IUWeightWorld · 4,000 IU a serving · 17p a month · a pack lasts 4.4 years1p£8.99View at WeightWorld (opens in a new tab)
ZipVitVitamin D3 4000iuZipVit · 4,000 IU a serving · 17p a month · a pack lasts 4 years1p£8.49View at ZipVit (opens in a new tab)
WeightWorldVitamin D3 + K2 (MK7) TabletsWeightWorld · 4,000 IU a serving · 21p a month · a pack lasts 4 years1p£9.99View at WeightWorld (opens in a new tab)
This productHealf · 1,000 IU a serving · £19.11 a month · a pack lasts 20 days64pshown above

Ranked purely by price per 1,000 IU. 439 combination products also contain vitamin D3.

On the label

Magnesium · Blends and other forms
200 mg per serving (stated on the label)
Folate · Methylfolate (5-MTHF)
200 µg per serving (stated on the label)
Pack
20 sachets · 20 servings · 1 sachet(s) a serving
Cost per serving
64p (20 servings in the pack)
More label details
Taurine · Taurine
200 mg per serving (stated on the label)
Vitamin B12 · Methylcobalamin
25 µg per serving (stated on the label)
Vitamin B6 · P-5-P (active form)
2 mg per serving (stated on the label)
Vitamin D3 · Vitamin D3
1,000 IU per serving (stated on the label)
Sold by
Healf
What the listing says
“20 Sachets” · “1 sachet daily” · “Folate ; 200 mcg”
Ingredients

Magnesium Glycerophosphate, Flavours: Citric Acid, Citrus Flavour And Orange Juice Powder (Citrus Sinensis), Taurine, Stabiliser: Magnesium Carbonate, Sweetener: Steviol Glycosides From Stevia, Vitamin D (Cholecalciferol), Vitamin B6 (Pyridoxal-5-Phosphate), Stabilisers: Dicalcium Phosphate And Silicon Dioxide, Folate (Calcium-L-Methylfolate), Vitamin B12 (Methylcobalamin).

From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.

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

Price history

1 price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Lowest recorded
£12.748 Oct
Highest recorded
£15.991 Oct
First recorded
£15.991 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. Down at Healf: £15.99 → £12.74 (−20%)
  2. First checked at Healf: £15.99

Questions about this product

How much does Metagenics MetaRelax® Sachets cost per 400 µg?

£1.27 per 400 µg, from £12.74 for 20 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

10 days at one 400 µg dose. The pack holds 4 mg in total.

How much does Metagenics MetaRelax® Sachets cost per 100 mg magnesium?

32p per 100 mg magnesium, from £12.74 for 20 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

40 days at one 100 mg dose. The pack holds 4 g in total.

How much does Metagenics MetaRelax® Sachets cost per 1 g?

£3.19 per 1 g, from £12.74 for 20 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

4 days at one 1 g dose. The pack holds 4 g in total.

How much does Metagenics MetaRelax® Sachets cost per 1 mg?

£25.48 per 1 mg, from £12.74 for 20 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

under a day at one 1 mg dose. The pack holds 500 µg in total.

How much does Metagenics MetaRelax® Sachets cost per 50 mg?

£15.93 per 50 mg, from £12.74 for 20 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

under a day at one 50 mg dose. The pack holds 40 mg in total.

How much does Metagenics MetaRelax® Sachets cost per 1,000 IU?

64p per 1,000 IU, from £12.74 for 20 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

20 days at one 1,000 IU dose. The pack holds 20,000 IU in total.

About Metagenics

All 126 Metagenics products, priced per dose

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