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Amino acids & derivativesVegan

L-Carnitine Tablets, 180 tablets

£15.99 for 180 tablets at Myprotein. That works out at 26p per 1 g L-carnitine, which ranks it 2nd of the 7 L-Carnitine tartrate products we price across 3 UK retailers.

What it really costs, per 1 g L-carnitine26pOne 1 g dose is our comparison unit for L-Carnitine. It is not a recommendation.

A day26p

A week£1.82

A month£7.82

A year£95.09

At one 1 g 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: 180 ÷ 2 per serving = 90
In the pack: 90 × 682 mg = 61.4 g
£15.99 ÷ 61.4 g × 1 g = 26.1p per 1 g L-carnitine
A week 26.1p × 7 = £1.82 · a month × 30 = £7.82 · a year × 365 = £95.09
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 tartrate

All 7, ranked →

WeightWorldL-Carnitine L-Tartrate CapsulesCheapest per 1 g L-carnitineWeightWorld · 3 g a serving · £6.00 a month · a pack lasts 3 months20p£17.99View at WeightWorld

This productMyprotein · 682 mg a serving · £7.82 a month · a pack lasts 2 months26pshown above

Ranked purely by price per 1 g L-carnitine. Labels here do not all state the same thing: this one gives stated on the label, the cheapest gives estimated from the compound weight using our conversion factor. Check both before choosing. 29 combination products also contain L-Carnitine.

Pack sizes

Pack	Price	Per dose	A year
180 tabletsthis pack	£15.99	26p	£95.09
90 tablets	£9.49	31p	£112.87

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

On the label

L-Carnitine · L-Carnitine tartrate: 682 mg per serving (stated on the label)
Pack: 180 tablets · 90 servings · 2 tablet(s) a serving
Cost per serving: 18p (90 servings in the pack)

More label details

Claimed on the listing: vegan, vegetarian
Barcode: 5055534309711
Sold by: Myprotein
What the listing says: “180Tablets” · “Consume 2 tablets daily” · “of which L-Carnitine ; 682.0mg” · “L-Carnitine Tartrate ; 1.0g”

Ingredients

Bulking Agents (Microcrystalline Cellulose, Calcium Carbonate), L-Carnitine L-Tartrate, Anti-Caking Agents (Fatty Acids, Silicon Dioxide, Magnesium Stearate).

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: £14.993 Oct
Highest recorded: £15.9913 Oct
First recorded: £14.993 Oct
Checked on: 18 dayssince 3 Oct

Pack price at each check.

13 Oct Up at Myprotein: £14.99 → £15.99 (+6.7%)
3 OctFirst checked at Myprotein: £14.99

Questions about this product

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

26p per 1 g L-carnitine, from £15.99 for 180 tablets at Myprotein, checked on 20 October 2026.

Is it the cheapest L-Carnitine tartrate in the UK?

No, it is 2nd of 7. L-Carnitine L-Tartrate Capsules at WeightWorld works out at 20p per 1 g L-carnitine.

How long does one pack last?

2 months at one 1 g dose. The pack holds 61.4 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)