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ThorneBotanicals & extracts

Quercetin Phytosome, 60 capsules

£36.94 for 60 capsules at Healf. That works out at £1.23 per 500 mg, which ranks it 2nd of the 5 quercetin phytosome products we price across 2 UK retailers.

What it really costs, per 500 mg£1.23One 500 mg dose is our comparison unit for quercetin. It is not a recommendation.
A day£1.23
A week£8.62
A month£36.94
A year£449.44

At one 500 mg dose a day, this pack lasts 30 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 60 ÷ 1 per serving = 60
  • In the pack: 60 × 250 mg = 15 g
  • £36.94 ÷ 15 g × 500 mg = £1.23 per 500 mg
  • A week £1.23 × 7 = £8.62 · a month × 30 = £36.94 · a year × 365 = £449.44
  • 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 quercetin phytosome

All 5, ranked →
Quercetin BioactiveCheapest per 500 mgHealf · 250 mg a serving · £28.50 a month · a pack lasts 30 days95p£28.50View at Healf (opens in a new tab)
This productHealf · 250 mg a serving · £36.94 a month · a pack lasts 30 days£1.23shown above

Switching to the Healf pack saves £8.44 a month at the same 500 mg dose.

Ranked purely by price per 500 mg. 3 combination products also contain quercetin.

On the label

Quercetin · Quercetin phytosome
250 mg per serving (stated on the label)
Pack
60 capsules · 60 servings · 1 capsule(s) a serving
Cost per serving
62p (60 servings in the pack)
More label details
Sold by
Healf
What the listing says
“60 caps” · “Servings Per Container: 60” · “Serving Size: 1 Capsule” · “from Sunflower) ; 250 mg”
Ingredients

Quercetin Phytosome (Sophora japonica Extract / Phospholipid Complex from Sunflower), L-Leucine, Bulking Agent (Microcrystalline Cellulose), Hypromellose (Derived from Cellulose) Capsule, 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 500 mg 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
£36.94Healf
First recorded
£36.941 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £36.94

Questions about this product

How much does Thorne Quercetin Phytosome cost per 500 mg?

£1.23 per 500 mg, from £36.94 for 60 capsules at Healf, checked on 20 October 2026.

Is it the cheapest quercetin phytosome in the UK?

No, it is 2nd of 5. Quercetin Bioactive at Healf works out at 95p per 500 mg.

How long does one pack last?

30 days at one 500 mg dose. The pack holds 15 g in total.

About Thorne

All 123 Thorne products, priced per dose

More from Thorne

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