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Nature's BestVitamins

Myo-Inositol Powder 200g

£18.90 for 200 g at Lamberts Healthcare (Nature's Best). That works out at 19p per 2 g, which ranks it 3rd of the 17 myo-inositol products we price across 5 UK retailers.

What it really costs, per 2 g19pOne 2 g dose is our comparison unit for inositol. It is not a recommendation.
A day19p
A week£1.32
A month£5.67
A year£68.98

At one 2 g dose a day, this pack lasts 3 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 200 ÷ 4 per serving = 50
  • In the pack: 50 × 4 g = 200 g
  • £18.90 ÷ 200 g × 2 g = 18.9p per 2 g
  • A week 18.9p × 7 = £1.32 · a month × 30 = £5.67 · a year × 365 = £68.98
  • 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)
This productLamberts Healthcare (Nature's Best) · 4 g a serving · £5.67 a month · a pack lasts 3 months19pshown above

Switching to the Bulk pack saves £1.83 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
4 g per serving (stated on the label)
Pack
200 g · 50 servings · 4 g a serving
Cost per serving
38p (50 servings in the pack)
More label details
Barcode
5055148411268
Sold by
Lamberts Healthcare (Nature's Best)
What the listing says
“Myo-Inositol Powder 200g - 200 Grams” · “each 4g scoop is a mere 7 calories” · “confirmed from the retailer's own product page, not this listing's text: form id myo; amount per serving 4.0; amount unit g; amount refers to compound; units per serving 4.0; pack units 200; pack unit type gram”
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One 2 g dose is our comparison unit, not a recommendation.

Price history

1 price change since 21 September 2026. Checked on 27 days, most recently 20 October 2026.

Lowest recorded
£17.8021 Sept
Highest recorded
£18.906 Oct
First recorded
£17.8021 Sept
Checked on
27 dayssince 21 Sept
Pack price at each check.
  1. Up at Lamberts Healthcare (Nature's Best): £17.80 → £18.90 (+6.2%)
  2. First checked at Lamberts Healthcare (Nature's Best): £17.80

Questions about this product

How much does Nature's Best Myo-Inositol Powder 200g cost per 2 g?

19p per 2 g, from £18.90 for 200 g at Lamberts Healthcare (Nature's Best), checked on 20 October 2026.

Is it the cheapest myo-inositol in the UK?

No, it is 3rd of 17. Inositol at Bulk works out at 13p per 2 g.

How long does one pack last?

3 months at one 2 g dose. The pack holds 200 g in total.

About Nature's Best

Founded 1981 · Tunbridge Wells, England · Part of Procter & Gamble

Nature's Best is a vitamins and supplements brand based in Tunbridge Wells, Kent, that has sold direct to the public since 1981. It is a trading name of Lamberts Healthcare Ltd, which also supplies practitioners and pharmacists under the Lamberts name.

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