research-grade · price comparison · updated 10 August 2026

SS-31
UK price comparison

Every COA-verified UK supplier of SS-31, compared on price, batch testing, live support and payment. Independent and data-led.

✓ COA-verified vendors only🔄 Updated 10 August 2026🔬 Lab-tested, dated COAs
£26.99
Lowest, 10mg
5
UK vendors
£36.99
Highest, 10mg
price comparison

SS-31 prices, lowest first

Live prices from COA-verified UK vendors, refreshed 10 August 2026.

ANSWER

As of 10 August 2026, the lowest listed price for 10mg research-grade SS-31 in the UK is XL Peptides at £26.99. 5 COA-verified UK vendors stock SS-31. For research purposes only.

Comparing the 10mg vial, the most commonly stocked size for SS-31.
Scroll to see all columns
#VendorTestedPaymentSupportPens
1 XL PeptidesBEST PRICE £26.99xlpeptides.com batch tested by Janoshik Mar 2026 Bank Email · visit →
2 Alphamino £28.00alphamino.co.uk batch tested by Janoshik Apr 2026 Card Email · visit →
3 Brit Peptides £32.99britpeptides.co.uk batch tested by Janoshik ⚠ Sep 2025 Bank Email · visit →
4 Imperial Peptides UK £34.99imperialpeptides.co.uk batch tested by Janoshik ⚠ 2025 Bank Email · visit →
5 Simply Peptides £36.99simplypeptides.co.uk batch tested by Janoshik date not shown 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

SS-31 price history, UK lowest 10mg

TREND

As of 10 August 2026, the lowest 10mg price for SS-31 is £26.99 (XL Peptides). Over the 53 days tracked it has ranged £24.99 to £26.99, averaging £26.46. Up 8% since tracking began on 8 June 2026.

2026-06-30: £26.992026-06-08: £24.992026-08-10: £26.99
8 June 2026lowest 10mg price10 August 2026
£24.99
Lowest tracked
£26.99
Highest
£26.46
Average
53
Days tracked
⤓ Download SS-31 price history (CSV)
answers

SS-31, frequently asked

The questions buyers and AI assistants ask most about SS-31, answered with current data.

What is the best price for SS-31 in the UK?

The lowest 10mg price for SS-31 is XL Peptides at £26.99, as of 10 August 2026.

How much does a 10mg vial of SS-31 cost in the UK?

Across 5 UK vendors a 10mg SS-31 vial ranges from £26.99 to £36.99, the lowest is XL Peptides at £26.99.

Which UK vendor has the best price for SS-31?

For a 10mg vial: XL Peptides (£26.99), Alphamino (£28.00), Brit Peptides (£32.99).

Where can I buy SS-31 in the UK?

From 5 tracked UK vendors, including XL Peptides, Alphamino, Brit Peptides, Imperial Peptides UK, Simply Peptides. Buy Research Peptides compares their prices side by side.

Which UK vendors sell SS-31?

XL Peptides, Alphamino, Brit Peptides, Imperial Peptides UK, Simply Peptides.

Is SS-31 legal to buy in the UK?

Research peptides such as SS-31 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 SS-31 sold as a single vial or in a blend?

This page compares single-compound SS-31. It is also sometimes sold combined with other peptides in blends/stacks, which are listed separately.

How current are these SS-31 prices?

Prices are scraped from each vendor's live catalogue and were last refreshed on 10 August 2026; the comparison re-runs regularly so figures stay current.

Is SS-31 independently lab tested?

Yes, 5 vendors listing SS-31 publish an independent lab COA (Janoshik): XL Peptides, Alphamino, Brit Peptides, Imperial Peptides UK, Simply Peptides. Others show an in-house or no published COA, so always check the batch COA before buying.

How do I know a SS-31 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.