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Premier Research LabsMinerals

XenoStat, 90 capsules

£24.99 for 90 capsules 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 150 µg iodine28pOne 150 µg dose is our comparison unit for iodine. It is not a recommendation.
A day28p
A week£1.94
A month£8.33
A year£101.35

At one 150 µg 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: 90 ÷ 2 per serving = 45
  • In the pack: 45 × 300 µg = 13.5 mg
  • £24.99 ÷ 13.5 mg × 150 µg = 27.8p per 150 µg iodine
  • A week 27.8p × 7 = £1.94 · a month × 30 = £8.33 · a year × 365 = £101.35
  • 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.

Sea Kelp Capsules 4200mgCheapest per 150 µg iodineSimply Supplements · 600 µg a serving · £1.87 a month · a pack lasts 5 months6p£9.99View at Simply Supplements (opens in a new tab)
IodineTogether Health · 293 µg a serving · £3.58 a month · a pack lasts 59 days12p£6.99View at Together Health (opens in a new tab)
5 Seaweed BlendHealf · 150 µg a serving · £23.49 a month · a pack lasts 30 days78p£23.49View at Healf (opens in a new tab)
Premier Research LabsThis productHealf · 300 µg a serving · £8.33 a month · a pack lasts 3 months28pshown above

Ranked purely by price per 150 µg iodine. 24 combination products also contain iodine.

On the label

Iodine · Kelp
300 µg per serving (stated on the label)
Pack
90 capsules · 45 servings · 2 capsule(s) a serving
Cost per serving
56p (45 servings in the pack)
More label details
Sold by
Healf
What the listing says
“90 caps” · “Servings Per Container: 45” · “Serving Size: 2 Capsules” · “Iodine ; 300 mcg”
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One 150 µg dose is our comparison unit, not a recommendation.

Price history

No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Price at every check
£24.99Healf
First recorded
£24.991 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £24.99

Questions about this product

How much does Premier Research Labs XenoStat cost per 150 µg iodine?

28p per 150 µg iodine, from £24.99 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

3 months at one 150 µg dose. The pack holds 13.5 mg in total.

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