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Myo-Inositol Powder, 122 g

£19.99 for 122 g at Healf. That works out at 33p per 2 g, which ranks it 6th of the 17 myo-inositol products we price across 5 UK retailers.

What it really costs, per 2 g33pOne 2 g dose is our comparison unit for inositol. It is not a recommendation.
A day33p
A week£2.29
A month£9.83
A year£119.61

At one 2 g 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

  • Servings: 122 ÷ 2 per serving = 61
  • In the pack: 61 × 2 g = 122 g
  • £19.99 ÷ 122 g × 2 g = 32.8p per 2 g
  • A week 32.8p × 7 = £2.29 · a month × 30 = £9.83 · a year × 365 = £119.61
  • 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 myo-inositol

All 17, ranked →
InositolCheapest per 2 gBulk · 500 mg a serving · £3.84 a month · a pack lasts 1.4 years13p£63.99View at Bulk (opens in a new tab)
InositolBulk · 500 mg a serving · £4.08 a month · a pack lasts 8 months14p£33.99View at Bulk (opens in a new tab)
Myo-Inositol Powder 200gLamberts Healthcare (Nature's Best) · 4 g a serving · £5.67 a month · a pack lasts 3 months19p£18.90View at Lamberts Healthcare (opens in a new tab)
InositolBulk · 500 mg a serving · £6.29 a month · a pack lasts 50 days21p£10.49View at Bulk (opens in a new tab)
Designs for HealthInositol PowderHealf · 700 mg a serving · £7.56 a month · a pack lasts 4 months25p£30.43View at Healf (opens in a new tab)
This productHealf · 2 g a serving · £9.83 a month · a pack lasts 2 months33pshown above

Switching to the Bulk pack saves £5.99 a month at the same 2 g dose.

Ranked purely by price per 2 g. 54 combination products also contain inositol.

On the label

Inositol · Myo-inositol
2 g per serving (stated on the label)
Pack
122 g · 61 servings · 2 g a serving
Cost per serving
33p (61 servings in the pack)
More label details
Claimed on the listing
vegan
Sold by
Healf
What the listing says
“122 g (60 servings)” · “60 Servings” · “One scoop (2 g)” · “Myo-Inositol ; 2000 mg”
Ingredients

Myo-Inositol, Anti-Caking Agent: Silicon Dioxide.

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

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One 2 g 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
£19.9916 Oct
Highest recorded
£20.991 Oct
First recorded
£20.991 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. Down at Healf: £20.99 → £19.99 (−4.8%)
  2. First checked at Healf: £20.99

Questions about this product

How much does Metagenics Myo-Inositol Powder cost per 2 g?

33p per 2 g, from £19.99 for 122 g at Healf, checked on 20 October 2026.

Is it the cheapest myo-inositol in the UK?

No, it is 6th of 17. Inositol at Bulk works out at 13p per 2 g.

How long does one pack last?

2 months at one 2 g dose. The pack holds 122 g in total.

About Metagenics

All 126 Metagenics products, priced per dose

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