Griffonia Seed Extract 5-HTP Supplement, 60 tablets
£15.50 for 60 tablets at Lamberts Healthcare (Nature's Best). That works out at 26p per 100 mg, which ranks it 5th of the 9 5-HTP products we price across 6 UK retailers.
At one 100 mg dose a day, this pack lasts 2 months. 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 × 100 mg = 6 g
- £15.50 ÷ 6 g × 100 mg = 25.8p per 100 mg
- A week 25.8p × 7 = £1.81 · a month × 30 = £7.75 · a year × 365 = £94.29
- 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 →
Switching to the Bulk pack saves £3.86 a month at the same 100 mg dose.
Ranked purely by price per 100 mg. 10 combination products also contain 5-HTP.
On the label
- 5-HTP · 5-HTP
- 100 mg per serving (stated on the label)
- Pack
- 60 tablets · 60 servings · 1 tablet(s) a serving
- Cost per serving
- 26p (60 servings in the pack)
More label details
- Testing
- Claimed on the label (not verified by us)
- Claimed on the listing
- vegan, vegetarian
- Barcode
- 5055148404406
- Sold by
- Lamberts Healthcare (Nature's Best)
- What the listing says
- “Specifications: 60 Tablets” · “provides 100mg of pure 5-HTP” · “Extracted From 800Mg of Griffonia Seeds”
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One 100 mg dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 1 tablet.
What you paid
Optional. At Lamberts Healthcare today: £15.50.
“Order by” allows 4 working days’ delivery from Lamberts Healthcare and your spare days.
Price history
No price change since 21 September 2026. Checked on 27 days, most recently 20 October 2026.
- Price at every check
- £15.50Lamberts Healthcare (Nature's Best)
- First recorded
- £15.5021 Sept
- Checked on
- 27 dayssince 21 Sept
- First checked at Lamberts Healthcare (Nature's Best): £15.50
Questions about this product
How much does Nature's Best Griffonia Seed Extract 5-HTP Supplement cost per 100 mg?
26p per 100 mg, from £15.50 for 60 tablets at Lamberts Healthcare (Nature's Best), checked on 20 October 2026.
Is it the cheapest 5-HTP in the UK?
No, it is 5th of 9. 5-HTP Capsules 100mg at Bulk works out at 13p per 100 mg.
How long does one pack last?
2 months at one 100 mg dose. The pack holds 6 g in total.
About Nature's Best
Founded 1981 · Tunbridge Wells, England · Part of Procter & Gamble
Nature's Best is a vitamins and supplements brand based in Tunbridge Wells, Kent, that has sold direct to the public since 1981. It is a trading name of Lamberts Healthcare Ltd, which also supplies practitioners and pharmacists under the Lamberts name.
All 136 Nature's Best products, priced per doseVisit Nature's Best (opens in a new tab)
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