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ZipVitAmino acids & derivatives

5-HTP Griffonia Seed Extract 750mg, 180 tablets

£17.99 for 180 tablets at ZipVit. That works out at 16p per 100 mg, which ranks it 3rd of the 9 5-HTP products we price across 6 UK retailers.

What it really costs, per 100 mg16pOne 100 mg dose is our comparison unit for 5-HTP. It is not a recommendation.
A day16p
A week£1.14
A month£4.90
A year£59.56

At one 100 mg dose a day, this pack lasts 4 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 180 ÷ 1 per serving = 180
  • In the pack: 180 × 61.3 mg = 11 g
  • £17.99 ÷ 11 g × 100 mg = 16.3p per 100 mg
  • A week 16.3p × 7 = £1.14 · a month × 30 = £4.90 · a year × 365 = £59.56
  • 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 5-HTP

All 9, ranked →
5-HTP Capsules 100mgCheapest per 100 mgBulk · 100 mg a serving · £3.89 a month · a pack lasts 9 months13p£34.99View at Bulk (opens in a new tab)
5-HTP Capsules 100mgBulk · 100 mg a serving · £4.66 a month · a pack lasts 3 months16p£13.99View at Bulk (opens in a new tab)
ZipVitThis productZipVit · 61.3 mg a serving · £4.90 a month · a pack lasts 4 months16pshown above

Switching to the Bulk pack saves £1.01 a month at the same 100 mg dose.

Ranked purely by price per 100 mg. 10 combination products also contain 5-HTP.

Pack sizes

PackPricePer doseA year
180 tabletsthis pack£17.9916p£59.56
90 tablets£11.9922p£79.39

This pack is the cheapest of the 2 sizes per dose.

On the label

5-HTP · 5-HTP
61.3 mg per serving (stated on the label)
Pack
180 tablets · 180 servings · 1 tablet(s) a serving
Cost per serving
10p (180 servings in the pack)
More label details
Sold by
ZipVit
What the listing says
“750mg - 180” · “Take 1 tablet daily” · “5HTP ; 61.25mg” · “Griffonia Seed 12:1 Extract ; 750mg (Eq.)”
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One 100 mg dose is our comparison unit, not a recommendation.

Price history

No price change since 9 October 2026. Checked on 1 day, most recently 9 October 2026.

Price at every check
£17.99ZipVit
First recorded
£17.999 Oct
Checked on
1 daysince 9 Oct

Checked once so far, on 9 October 2026.

  1. First checked at ZipVit: £17.99

Questions about this product

How much does ZipVit 5-HTP Griffonia Seed Extract 750mg cost per 100 mg?

16p per 100 mg, from £17.99 for 180 tablets at ZipVit, checked on 9 October 2026.

Is it the cheapest 5-HTP in the UK?

No, it is 3rd of 9. 5-HTP Capsules 100mg at Bulk works out at 13p per 100 mg.

How long does one pack last?

4 months at one 100 mg dose. The pack holds 11 g in total.

About ZipVit

All 157 ZipVit products, priced per dose

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