UK Synthesised · HPLC verified · Batch traceable

UK Synthesised · HPLC verified

Peptides,
considered in full.

CREW LABS is a quiet study in bioregulatory chemistry — synthesised in a single UK facility, third-party assayed, and offered without the noise of the rest of the category.

No proprietary blends
Per-batch certificate of analysis
HPLC 99% verified
UK MHRA-registered facility
Cold-chain shipped 2°C–8°C





/ 01 The Catalogue

A small, deliberate selection. Each product third-party verified.

£4.99 £13.47Price range: £4.99 through £13.47
£3.74 £10.10Price range: £3.74 through £10.10
This product has multiple variants. The options may be chosen on the product page
£49.99 £134.97Price range: £49.99 through £134.97
£37.49 £101.23Price range: £37.49 through £101.23
This product has multiple variants. The options may be chosen on the product page
£89.99 £242.97Price range: £89.99 through £242.97
£67.49 £182.23Price range: £67.49 through £182.23
This product has multiple variants. The options may be chosen on the product page
£69.99 £323.97Price range: £69.99 through £323.97
£52.49 £242.98Price range: £52.49 through £242.98
This product has multiple variants. The options may be chosen on the product page
£42.99 £116.07Price range: £42.99 through £116.07
£32.24 £87.05Price range: £32.24 through £87.05
This product has multiple variants. The options may be chosen on the product page
£94.99 £256.47Price range: £94.99 through £256.47
£71.24 £192.35Price range: £71.24 through £192.35
This product has multiple variants. The options may be chosen on the product page
£57.99 £156.57Price range: £57.99 through £156.57
£43.49 £117.43Price range: £43.49 through £117.43
This product has multiple variants. The options may be chosen on the product page
£37.99 £102.57Price range: £37.99 through £102.57
£28.49 £76.93Price range: £28.49 through £76.93
This product has multiple variants. The options may be chosen on the product page
£34.99 £94.47Price range: £34.99 through £94.47
£26.24 £70.85Price range: £26.24 through £70.85
This product has multiple variants. The options may be chosen on the product page

/ 03 Principles

Three standards we won’t move on.


— 01 Purity

Verified by HPLC.

Every batch is independently assayed by HPLC and mass spectrometry before it’s made available. The certificate of analysis ships with your order and lives on the product page — searchable by batch code.


— 02 TRANSPARENCY

What’s on the label is in the vial.

We source from established peptide manufacturers and independently verify every batch against its claimed specification — purity, identity, and concentration — before it reaches you. We don’t list a compound until we can prove it.


— 03 Plainness

No theatre.

No proprietary blends, no inflated claims, no manufactured urgency. We show you the assay, we name the source compound, and we let you draw your own conclusions. Sold for research purposes only.

/ 04 Live Registry

Every batch, on the record. Always.

ID
Compound · Batch
Class
MW
Purity
Status

0042
BPC-157CL-2604-A · 5 mg · exp 12/2027
Pentadeca
1419
99.4%
Verified

0048
TB-500CL-2604-B · 5 mg · exp 12/2027
Tβ4 frag.
4963
99.1%
Verified

0052
CJC-1295 DACCL-2604-C · 2 mg · exp 11/2027
GHRH
3647
99%
Verified

0058
SelankCL-2604-D · 10 mg · exp 10/2027
Heptapeptide
751
99.6%
Verified

0063
IpamorelinCL-2604-E · 5 mg · exp 10/2027
GHS
711
99.3%
Verified

“Good research starts with knowing what you’re working with. That’s what the certificate gives you — and it’s why we lead with it.”

— CREW LABS · Founding Note, 2026

Quiet dispatches
from the lab.

One letter a month — new assays, new writing, new drops. No noise, unsubscribe in a click.