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VitaminsVegan

Inositol, 100 capsules

£9.58 for 100 capsules at Healf. That works out at 38p per 2 g, which ranks it 8th of the 17 myo-inositol products we price across 5 UK retailers.

What it really costs, per 2 g38pOne 2 g dose is our comparison unit for inositol. It is not a recommendation.

A day38p

A week£2.68

A month£11.50

A year£139.87

At one 2 g dose a day, this pack lasts 25 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Servings: 100 ÷ 1 per serving = 100
In the pack: 100 × 500 mg = 50 g
£9.58 ÷ 50 g × 2 g = 38.3p per 2 g
A week 38.3p × 7 = £2.68 · a month × 30 = £11.50 · a year × 365 = £139.87
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 →

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

InositolBulk · 500 mg a serving · £6.29 a month · a pack lasts 50 days21p£10.49View at Bulk

Designs for HealthInositol PowderHealf · 700 mg a serving · £7.56 a month · a pack lasts 4 months25p£30.43View at Healf

Myo-Inositol PowderHealf · 2 g a serving · £9.83 a month · a pack lasts 2 months33p£19.99View at Healf

Inositol CapsulesMyprotein · 750 mg a serving · £10.64 a month · a pack lasts 11 days35p£3.99View at Myprotein

This productHealf · 500 mg a serving · £11.50 a month · a pack lasts 25 days38pshown above

Switching to the Lamberts Healthcare (Nature's Best) pack saves £5.83 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: 500 mg per serving (stated on the label)
Pack: 100 capsules · 100 servings · 1 capsule(s) a serving
Cost per serving: 10p (100 servings in the pack)

More label details

Claimed on the listing: vegan
Sold by: Healf
What the listing says: “100 caps” · “Servings Per Container: 100” · “Serving Size: 1 Veg Capsule” · “Inositol ; 500 mg”

Ingredients

Inositol, Rice flour, Hypromellose (Cellulose Capsule), Anti-Caking Agent (Stearic Acid (Vegetable Source)), 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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Daily dosemgFordays

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: £8.991 Oct
Highest recorded: £9.5817 Oct
First recorded: £8.991 Oct
Checked on: 20 dayssince 1 Oct

Pack price at each check.

17 Oct Up at Healf: £8.99 → £9.58 (+6.6%)
1 OctFirst checked at Healf: £8.99

Questions about this product

How much does NOW Foods Inositol cost per 2 g?

38p per 2 g, from £9.58 for 100 capsules at Healf, checked on 20 October 2026.

Is it the cheapest myo-inositol in the UK?

No, it is 8th of 17. Inositol at Bulk works out at 13p per 2 g.

How long does one pack last?

25 days at one 2 g dose. The pack holds 50 g in total.

About NOW Foods

All 109 NOW Foods products, priced per dose

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