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Home › Amino acids & derivatives › L-Lysine

NOW FoodsAmino acids & derivatives

L-Lysine 1,000 mg, 250 tablets

£20.99 for 250 tablets at Healf. That works out at 8p per 1 g, which ranks it 1st of the 15 L-Lysine products we price across 8 UK retailers.

What it really costs, per 1 g8pOne 1 g dose is our comparison unit for L-Lysine. It is not a recommendation.
A day8p
A week59p
A month£2.52
A year£30.65

At one 1 g dose a day, this pack lasts 8 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 250 ÷ 1 per serving = 250
  • In the pack: 250 × 1 g = 250 g
  • £20.99 ÷ 250 g × 1 g = 8.4p per 1 g
  • A week 8.4p × 7 = 59p · a month × 30 = £2.52 · a year × 365 = £30.65
  • 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.

How it compares: L-Lysine

All 15, ranked →
This productCheapest per 1 gHealf · 1 g a serving · £2.52 a month · a pack lasts 8 months8pshown above
L-Lysine 1,000 mgHealf · 1 g a serving · £2.61 a month · a pack lasts 3 months9p£8.70View at Healf (opens in a new tab)

Ranked purely by price per 1 g. 37 combination products also contain L-Lysine.

Pack sizes

PackPricePer doseA year
250 tabletsthis pack£20.998p£30.65
100 tablets£8.709p£31.75

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

On the label

L-Lysine · L-Lysine
1 g per serving (stated on the label)
Pack
250 tablets · 250 servings · 1 tablet(s) a serving
Cost per serving
8p (250 servings in the pack)
More label details
Claimed on the listing
vegetarian
Sold by
Healf
What the listing says
“250 tabs” · “Serving Size: 1 Tablet” · “L-Lysine Hydrochloride) ; 1000 mg” · “from 1,270 mg L-Lysine Hydrochloride”
Ingredients

L-Lysine (from 1,270 mg L-Lysine Hydrochloride), Bulking Agent (Microcrystalline Cellulose), Anti-Caking Agent (Silicon Dioxide), Stearic Acid (Vegetable Source), Vegetarian Coating, Croscarmellose Sodium, Anti-Caking Agent (Magnesium Stearate (Vegetable Source))

From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.

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One 1 g dose is our comparison unit, not a recommendation.

Price history

1 price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Lowest recorded
£18.991 Oct
Highest recorded
£20.9917 Oct
First recorded
£18.991 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. Up at Healf: £18.99 → £20.99 (+11%)
  2. First checked at Healf: £18.99

Questions about this product

How much does NOW Foods L-Lysine 1,000 mg cost per 1 g?

8p per 1 g, from £20.99 for 250 tablets at Healf, checked on 20 October 2026.

Is it the cheapest L-Lysine in the UK?

Yes. Of the 15 we price across 8 UK retailers, this is the cheapest per 1 g.

How long does one pack last?

8 months at one 1 g dose. The pack holds 250 g in total.

About NOW Foods

All 109 NOW Foods products, priced per dose

More from NOW Foods

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