research-grade · price comparison · updated 21 October 2026

PT-141
UK price comparison

Every COA-verified UK supplier of PT-141, compared on price, batch testing, live support and payment. Independent and data-led.

✓ COA-verified vendors only🔄 Updated 21 October 2026🔬 Lab-tested, dated COAs
£16.99
Lowest, 10mg
6
UK vendors
£22.00
Highest, 10mg
price comparison

PT-141 prices, lowest first

Live prices from COA-verified UK vendors, refreshed 21 October 2026.

ANSWER

As of 21 October 2026, the lowest listed price for 10mg research-grade PT-141 in the UK is XL Peptides at £16.99. 6 COA-verified UK vendors stock PT-141. For research purposes only.

Comparing the 10mg vial, the most commonly stocked size for PT-141.
→ Scroll to see all columns
#VendorTestedPaymentSupportPens
1 XL PeptidesBEST PRICE £16.99xlpeptides.com batch tested by Janoshik Apr 2026 Bank Email · visit →
2 Brit Peptides £17.99britpeptides.co.uk batch tested by Janoshik ⚠ Oct 2025 Bank Email · visit →
3 Simply Peptides £19.99simplypeptides.co.uk batch tested by Janoshik date not shown Bank Email · visit →
4 Pure Peptides UK £20.00purepeptidesuk.com batch tested date not shown · Live chat Email · visit →
5 Imperial Peptides UK £21.99imperialpeptides.co.uk batch tested by Janoshik ⚠ 2025 Bank Email · visit →
6 Lab77 Peptides £22.00lab77peptides.uk batch tested by Janoshik Sep 2026 Card Bank Email ✓ visit →
BEST PRICE lowest price at this sizebatch tested by Janoshik the independent lab that tested this batchMon YYYY the COA date for that batch, ⚠ red if over ~6 months old
⚠ Check the COA date. A Certificate of Analysis only proves the specific batch it was issued for. An independent lab COA (e.g. Janoshik) beats a vendor's in-house one, and an old or undated COA doesn't prove today's stock. Always ask the vendor for the current batch's lab COA before buying.
price history

PT-141 price history, UK lowest 10mg

TREND

As of 21 October 2026, the lowest 10mg price for PT-141 is £16.99 (XL Peptides). Over the 124 days tracked it has ranged £16.99 to £17.99, averaging £17.07. That is the lowest price we have tracked. Down 3% since tracking began on 8 June 2026.

2026-10-09: £17.992026-06-30: £16.992026-10-21: £16.99
8 June 2026lowest 10mg price21 October 2026
£16.99
Lowest tracked
£17.99
Highest
£17.07
Average
124
Days tracked
⤓ Download PT-141 price history (CSV)
answers

PT-141, frequently asked

The questions buyers and AI assistants ask most about PT-141, answered with current data.

What is the best price for PT-141 in the UK?

The lowest 10mg price for PT-141 is XL Peptides at £16.99, as of 21 October 2026.

How much does a 10mg vial of PT-141 cost in the UK?

Across 6 UK vendors a 10mg PT-141 vial ranges from £16.99 to £22.00, the lowest is XL Peptides at £16.99.

Which UK vendor has the best price for PT-141?

For a 10mg vial: XL Peptides (£16.99), Brit Peptides (£17.99), Simply Peptides (£19.99).

Where can I buy PT-141 in the UK?

From 6 tracked UK vendors, including XL Peptides, Brit Peptides, Pure Peptides UK, Simply Peptides, Lab77 Peptides, Imperial Peptides UK. Legit Peptides compares their prices side by side.

Which UK vendors sell PT-141?

XL Peptides, Brit Peptides, Pure Peptides UK, Simply Peptides, Lab77 Peptides, Imperial Peptides UK.

Is PT-141 legal to buy in the UK?

Research peptides such as PT-141 are legal to buy and sell in the UK as laboratory research materials, provided they are supplied for research use only, not for human consumption, and carry no medical claims.

Is PT-141 sold as a single vial or in a blend?

This page compares single-compound PT-141. It is also sometimes sold combined with other peptides in blends/stacks, which are listed separately.

How current are these PT-141 prices?

Prices are scraped from each vendor's live catalogue and were last refreshed on 21 October 2026; the comparison re-runs regularly so figures stay current.

Is PT-141 independently lab tested?

Yes, 5 vendors listing PT-141 publish an independent lab COA (Janoshik): XL Peptides, Brit Peptides, Simply Peptides, Lab77 Peptides, Imperial Peptides UK. Others show an in-house or no published COA, so always check the batch COA before buying.

How do I know a PT-141 COA is genuine and current?

Trust a COA that is (1) from an independent lab such as Janoshik, not in-house, (2) tied to the exact batch you're buying, and (3) recently dated. An undated or old COA, or one for a different batch, does not prove the quality of current stock.