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Seeking HealthBotanicals & extracts

HistaminX, 60 capsules

£30.14 for 60 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 500 mg£2.51One 500 mg dose is our comparison unit for nettle. It is not a recommendation.
A day£2.51
A week£17.58
A month£75.35
A year£916.76

At one 500 mg dose a day, this pack lasts 12 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Nettle

  • Servings: 60 ÷ 2 per serving = 30
  • In the pack: 30 × 200 mg = 6 g
  • £30.14 ÷ 6 g × 500 mg = £2.51 per 500 mg
  • A week £2.51 × 7 = £17.58 · a month × 30 = £75.35 · a year × 365 = £916.76
  • Amount per serving: extract weight stated on the label.

Luteolin

  • Servings: 60 ÷ 2 per serving = 30
  • In the pack: 30 × 100 mg = 3 g
  • £30.14 ÷ 3 g × 100 mg = £1.00 per 100 mg
  • A week £1.00 × 7 = £7.03 · a month × 30 = £30.14 · a year × 365 = £366.70
  • Amount per serving: stated on the label.

Quercetin

  • Servings: 60 ÷ 2 per serving = 30
  • In the pack: 30 × 150 mg = 4.5 g
  • £30.14 ÷ 4.5 g × 500 mg = £3.35 per 500 mg
  • A week £3.35 × 7 = £23.44 · a month × 30 = £100.47 · a year × 365 = £1222.34
  • Amount per serving: stated on the label.

Sulforaphane

  • Servings: 60 ÷ 2 per serving = 30
  • In the pack: 30 × 25 mg = 750 mg
  • £30.14 ÷ 750 mg × 50 mg = £2.01 per 50 mg
  • A week £2.01 × 7 = £14.07 · a month × 30 = £60.28 · a year × 365 = £733.41
  • Amount per serving: extract weight 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.

LuteolinCheapest per 100 mgHealf · 100 mg a serving · £10.25 a month · a pack lasts 2 months34p£20.49View at Healf (opens in a new tab)
This productHealf · 100 mg a serving · £30.14 a month · a pack lasts 30 days£1.00shown above

Ranked purely by price per 100 mg. 6 combination products also contain luteolin.

How it compares: quercetin

All 17, ranked →
VitaBrightQuercetin CapsulesCheapest per 500 mgVitaBright · 1 g a serving · £2.50 a month · a pack lasts 2 years8p£59.97View at VitaBright (opens in a new tab)
VitaBrightQuercetin CapsulesVitaBright · 1 g a serving · £2.67 a month · a pack lasts 1.5 years9p£47.99View at VitaBright (opens in a new tab)
VitaBrightQuercetin CapsulesVitaBright · 1 g a serving · £2.83 a month · a pack lasts 12 months9p£33.99View at VitaBright (opens in a new tab)
This productHealf · 150 mg a serving · £100.47 a month · a pack lasts 9 days£3.35shown above

Ranked purely by price per 500 mg. 56 combination products also contain quercetin.

How it compares: sulforaphane broccoli extract

Compare every product in this form →
Broccoli PlusCheapest per 50 mgHealf · 230 mg a serving · £5.43 a month · a pack lasts 5 months18p£24.99View at Healf (opens in a new tab)
BroccoMaxHealf · 35 mg a serving · £15.70 a month · a pack lasts 21 days52p£10.99View at Healf (opens in a new tab)
® Regular StrengthHealf · 30 mg a serving · £42.48 a month · a pack lasts 18 days£1.42£25.49View at Healf (opens in a new tab)
This productHealf · 25 mg a serving · £60.28 a month · a pack lasts 15 days£2.01shown above

Ranked purely by price per 50 mg. 6 combination products also contain sulforaphane.

On the label

Nettle · Nettle root
200 mg per serving (extract weight stated on the label)
Luteolin · Luteolin
100 mg per serving (stated on the label)
Pack
60 capsules · 30 servings · 2 capsule(s) a serving
Cost per serving
£1.00 (30 servings in the pack)
More label details
Quercetin · Quercetin
150 mg per serving (stated on the label)
Sulforaphane · Broccoli extract (by glucoraphanin)
25 mg per serving (extract weight stated on the label)
Claimed on the listing
vegetarian
Sold by
Healf
What the listing says
“60 caps” · “Servings Per Container: 30” · “Serving Size: 2 Capsules” · “Luteolin ; 100 mg”
Ingredients

Stinging Nettle (Urtica dioica) (Root) Extract, Quercetin (as Quercetin Dihydrate from Sophora japonica) (Bud), Luteolin, Rutin (from Sophora japonica) (Flower Bud), Bromelain (2,400 GDU/g) (from Ananas comosus) (Stem), Glucoraphanin (from Broccoli Extract (Brassica oleracea italica) (Seed) (TrueBroc®)), Vcaps® Plus Hypromellose, Bulking Agent (Microcrystalline Cellulose), L-Leucine, Antioxidant (Ascorbyl Palmitate), 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
£30.14Healf
First recorded
£30.141 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £30.14

Questions about this product

How much does Seeking Health HistaminX cost per 100 mg?

£1.00 per 100 mg, from £30.14 for 60 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

30 days at one 100 mg dose. The pack holds 3 g in total.

How much does Seeking Health HistaminX cost per 500 mg?

£2.51 per 500 mg, from £30.14 for 60 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

12 days at one 500 mg dose. The pack holds 6 g in total.

How much does Seeking Health HistaminX cost per 500 mg?

£3.35 per 500 mg, from £30.14 for 60 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

9 days at one 500 mg dose. The pack holds 4.5 g in total.

How much does Seeking Health HistaminX cost per 50 mg?

£2.01 per 50 mg, from £30.14 for 60 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

15 days at one 50 mg dose. The pack holds 750 mg in total.

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