L-Theanine
£32.84 for 60 servings at Healf. That works out at 55p per 200 mg, which ranks it 12th of the 12 L-theanine products we price across 4 UK retailers.
At one 200 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
- In the pack: 60 × 200 mg = 12 g
- £32.84 ÷ 12 g × 200 mg = 54.7p per 200 mg
- A week 54.7p × 7 = £3.83 · a month × 30 = £16.42 · a year × 365 = £199.78
- 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 L-theanine
All 12, ranked →
Ranked purely by price per 200 mg. 70 combination products also contain L-Theanine.
Pack sizes
| Pack | Price | Per dose | A year |
|---|---|---|---|
| 60 servingsthis pack | £32.84 | 55p | £199.78 |
| 60 capsules | £36.49 | 61p | £221.98 |
This pack is the cheapest of the 2 sizes per dose.
On the label
- L-Theanine · L-theanine
- 200 mg per serving (stated on the label)
- Pack
- 60 servings · 1 capsule(s) a serving
- Cost per serving
- 55p (60 servings in the pack)
More label details
- Sold by
- Healf
- What the listing says
- “Servings Per Container: 60” · “Serving Size: 1 Capsule” · “L-Theanine ; 200 mg”
Ingredients
L-Theanine, Rice Flour, Capsule Shell (Hypromellose), Anti-Caking Agent (Magnesium Stearate), 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 200 mg dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 1 capsule.
What you paid
Optional. At Healf today: £32.84.
“Order by” allows 3 working days’ delivery from Healf and your spare days.
Price history
No price change since 1 October 2026. Checked on 1 day, most recently 1 October 2026.
- Price at every check
- £32.84Healf
- First recorded
- £32.841 Oct
- Checked on
- 1 daysince 1 Oct
Checked once so far, on 1 October 2026.
- First checked at Healf: £32.84
Questions about this product
How much does Momentous L-Theanine cost per 200 mg?
55p per 200 mg, from £32.84 for 60 servings at Healf, checked on 30 September 2026.
Is it the cheapest L-theanine in the UK?
No, it is 12th of 12. L-Theanine at Healf works out at 14p per 200 mg.
How long does one pack last?
2 months at one 200 mg dose. The pack holds 12 g in total.
About Momentous
All 72 Momentous products, priced per dose
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