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Price Index / L-Carnitine | 27 Oct 2026

L-Carnitine Price Comparison

A live L-Carnitine price index across 9 UK suppliers — currently ranging from £6.00 to £51.53, averaging £25.85. Every figure is normalised to the 600mg dosage for a true like-for-like comparison.

// 30-day trend

30-Day L-Carnitine Price Trend

Based on the 600mg dosage — cheapest, average & highest listed price.

Cheapest Average Highest
£54 £34 £15
28 Sep 12 Oct 27 Oct

30-Day Low

£15.00

Average

£26.30

30-Day High

£53.99

// Live order book

# Supplier Price
1
77 Confidence
Lucid Peptides logo
£17.95 View Deal
2
76 Confidence
Index Peptides logo
£12.99 View Deal
3
50 Confidence
Platinum Peptides logo
£12.00 View Deal
4
50 Confidence
Genopept logo
£19.00 View Deal
5
50 Confidence
Peptide Biosciences logo
£25.00 View Deal
# Supplier Price
1
95 Confidence
Alpha Peptides®  logo
Alpha Peptides®
Cheapest ★ 5.0
£20.00 View Deal
2
87 Confidence
PeptideStock logo
£17.99 View Deal
3
77 Confidence
Lucid Peptides logo
£17.95 View Deal
4
63 Confidence
Opti-Gen Peptides logo
£6.00 View Deal
5
50 Confidence
Precision Peptide logo
£15.00 View Deal
6
50 Confidence
Precision Peptide logo
£45.00 View Deal
7
50 Confidence
Absolute BioLab logo
£15.00 View Deal
8
50 Confidence
Genopept logo
£20.00 View Deal
9
50 Confidence
Research Peptides logo
£49.99 View Deal
10
50 Confidence
Biolabs logo
£51.53 View Deal
# Supplier Price
1
87 Confidence
PeptideStock logo
PeptideStock
Cheapest ★ 4.6
£21.99 View Deal
2
72 Confidence
Benchmark Peptides logo
£11.49 View Deal
3
63 Confidence
Opti-Gen Peptides logo
£11.50 View Deal
# Supplier Price
1
77 Confidence
Lucid Peptides logo
£17.95 View Deal
2
64 Confidence
Union Biolabs logo
£26.00 View Deal
3
50 Confidence
Premium Peptide Shop logo
£35.00 View Deal

// Top-ranked sellers

Alpha Peptides®  logo
Alpha Peptides®
Best Price 95/100
£20.00 600mg
  • ★ 5.0 (4 reviews)
PeptideStock logo
PeptideStock
Runner-up 87/100
£17.99 600mg
  • ★ 4.6 (14 reviews)
  • Trading since 2026
  • 1–2 day UK delivery
  • Lab tested by Peptideverify
Lucid Peptides logo
Lucid Peptides
Also worth a look 77/100
£17.95 600mg

How our L-Carnitine price comparison works

We index live L-Carnitine listings from 9 verified UK suppliers and convert each one to a per-milligram figure for the 600mg dosage, so you're always comparing like for like. As of October 2026, the cheapest listing is £6.00 (£0.01/mg) from Opti-Gen Peptides, the average is £25.85, and the highest is £51.53 from Biolabs.

Reading the L-Carnitine price spread

The spread between the cheapest and most expensive L-Carnitine listing is about 88%. A wide spread means it genuinely pays to shop around; a narrow one means the market has settled and most sellers are competitive. The spread bar and order book above update continuously as suppliers change their pricing.

What moves the L-Carnitine price?

  • Dosage size — larger 600mg vials usually carry a lower per-mg cost.
  • Lab testing — independently tested product typically commands a small premium.
  • Shipping — free-delivery thresholds can flip which supplier is truly cheapest once postage is added.
  • Discount codes — checkout codes can move a listing several places up the ranking.

Tracking L-Carnitine prices over time

The 30-day chart plots the cheapest, average and highest L-Carnitine price each day. Use it to judge whether today's £6.00 is a genuine low or just the current going rate, and to time your order around the dips.

For in-vitro laboratory research use only. We're a price-comparison service and do not sell, supply or ship L-Carnitine.

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Live prices from verified UK suppliers, updated continuously. Find the cheapest L-Carnitine in seconds.

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