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Amino acids & derivatives

Liquid L-Carnitine Capsules, 270 capsules

£19.99 for 270 capsules at Myprotein. That works out at 15p per 1 g L-carnitine, which ranks it 1st of the 3 L-Carnitine products we price across 2 UK retailers.

What it really costs, per 1 g L-carnitine15pOne 1 g dose is our comparison unit for L-Carnitine. It is not a recommendation.

A day15p

A week£1.04

A month£4.44

A year£54.05

At one 1 g 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: 270 ÷ 2 per serving = 135
In the pack: 135 × 1 g = 135 g
£19.99 ÷ 135 g × 1 g = 14.8p per 1 g L-carnitine
A week 14.8p × 7 = £1.04 · a month × 30 = £4.44 · a year × 365 = £54.05
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-Carnitine

All 3, ranked →

This productCheapest per 1 g L-carnitineMyprotein · 1 g a serving · £4.44 a month · a pack lasts 4 months15pshown above

Liquid L-Carnitine CapsulesMyprotein · 1 g a serving · £6.66 a month · a pack lasts 45 days22p£9.99View at Myprotein

Ranked purely by price per 1 g L-carnitine. 4 combination products also contain L-Carnitine.

Pack sizes

Pack	Price	Per dose	A year
270 capsulesthis pack	£19.99	15p	£54.05
90 capsules	£9.99	22p	£81.03

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

On the label

L-Carnitine · L-Carnitine: 1 g per serving (stated on the label)
Pack: 270 capsules · 135 servings · 2 capsule(s) a serving
Cost per serving: 15p (135 servings in the pack)

More label details

Claimed on the listing: vegetarian
Barcode: 5055936819115
Sold by: Myprotein
What the listing says: “270Capsules” · “(135 servings)” · “Serving Size 2 capsules” · “L-Carnitine ; 1 g”

Ingredients

L-Carnitine (47%), Bulking Agent (Glycerol), Vegetarian Capsule (HydroxyPropylMethylCellulose), Purified Water.

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

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Daily dosemgFordays

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

Price history

No price change since 3 October 2026. Checked on 18 days, most recently 20 October 2026.

Price at every check: £19.99Myprotein
First recorded: £19.993 Oct
Checked on: 18 dayssince 3 Oct

Pack price at each check.

3 OctFirst checked at Myprotein: £19.99

Questions about this product

How much does Myprotein Liquid L-Carnitine Capsules cost per 1 g L-carnitine?

15p per 1 g L-carnitine, from £19.99 for 270 capsules at Myprotein, checked on 20 October 2026.

Is it the cheapest L-Carnitine in the UK?

Yes. Of the 3 we price across 2 UK retailers, this is the cheapest per 1 g L-carnitine.

How long does one pack last?

4 months at one 1 g dose. The pack holds 135 g in total.

About Myprotein

Founded 2004 · Manchester, England · Part of THG plc

Myprotein is a sports nutrition brand founded in 2004 by Oliver Cookson and bought in 2011 by The Hut Group, now the London-listed THG plc. It is based in Manchester and is part of THG's nutrition division.

All 558 Myprotein products, priced per dose Visit Myprotein (opens in a new tab)