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Amino acids & derivatives

Liquid L-Carnitine Capsules, 90 capsules

£9.99 for 90 capsules at Myprotein. That works out at 22p per 1 g L-carnitine, which ranks it 2nd of the 3 L-Carnitine products we price across 2 UK retailers.

What it really costs, per 1 g L-carnitine22pOne 1 g dose is our comparison unit for L-Carnitine. It is not a recommendation.

A day22p

A week£1.55

A month£6.66

A year£81.03

At one 1 g dose a day, this pack lasts 45 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Servings: 90 ÷ 2 per serving = 45
In the pack: 45 × 1 g = 45 g
£9.99 ÷ 45 g × 1 g = 22.2p per 1 g L-carnitine
A week 22.2p × 7 = £1.55 · a month × 30 = £6.66 · a year × 365 = £81.03
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-Carnitine

All 3, ranked →

Liquid L-Carnitine CapsulesCheapest per 1 g L-carnitineMyprotein · 1 g a serving · £4.44 a month · a pack lasts 4 months15p£19.99View at Myprotein

This productMyprotein · 1 g a serving · £6.66 a month · a pack lasts 45 days22pshown above

Switching to the Myprotein pack saves £2.22 a month at the same 1 g dose.

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 capsules	£19.99	15p	£54.05
90 capsulesthis pack	£9.99	22p	£81.03

At one 1 g dose a day, the 270 capsules pack costs £26.98 less a year than this one.

On the label

L-Carnitine · L-Carnitine: 1 g per serving (stated on the label)
Pack: 90 capsules · 45 servings · 2 capsule(s) a serving
Cost per serving: 22p (45 servings in the pack)

More label details

Claimed on the listing: vegetarian
Barcode: 5055936819108
Sold by: Myprotein
What the listing says: “90Capsules” · “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

1 price change since 3 October 2026. Checked on 18 days, most recently 20 October 2026.

Lowest recorded: £9.9913 Oct
Highest recorded: £10.993 Oct
First recorded: £10.993 Oct
Checked on: 18 dayssince 3 Oct

Pack price at each check.

13 Oct Down at Myprotein: £10.99 → £9.99 (−9.1%)
3 OctFirst checked at Myprotein: £10.99

Questions about this product

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

22p per 1 g L-carnitine, from £9.99 for 90 capsules at Myprotein, checked on 20 October 2026.

Is it the cheapest L-Carnitine in the UK?

No, it is 2nd of 3. Liquid L-Carnitine Capsules at Myprotein works out at 15p per 1 g L-carnitine.

How long does one pack last?

45 days at one 1 g dose. The pack holds 45 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)