Skip to content
§ Catalogue · Peptides

Peptide assays

Solid-phase synthetic peptides analysed by reverse-phase HPLC with UV detection at 214 nm and orthogonal LC-MS identity confirmation. Mass accuracy ±2 ppm on high-resolution instruments.

PEP-001
SemaglutideIdentity + purity + quantification
HPLC-UV · LC-MS/MS
£329
PEP-002
TirzepatideIdentity + purity + quantification
HPLC-UV · LC-MS/MS
£349
PEP-003
RetatrutideIdentity + purity + quantification
HPLC-UV · LC-MS/MS
£359
PEP-004
CagrilintideIdentity + purity + quantification
HPLC-UV · LC-MS
£329
PEP-005
BPC-157 / TB-500Identity + purity (per peptide)
HPLC-UV · MALDI-TOF
£249
PEP-006
Growth-hormone analoguesCJC-1295, ipamorelin, tesamorelin, sermorelin
HPLC-UV · LC-MS
£289
PEP-007
Melanocortin familyMelanotan I/II, PT-141, AMS-001
HPLC-UV · LC-MS
£269
PEP-008
Custom peptideSequence supplied by client
HPLC-UV · LC-MS/MS
From £369

SARM & PED assays

Quantification against certified reference materials. Detects common substitution patterns and co-eluting analogue impurities.

SRM-001
RAD-140 (Testolone)Identity, purity, label-claim quant
HPLC-UV · LC-MS
£289
SRM-002
LGD-4033 (Ligandrol)Identity, purity, label-claim quant
HPLC-UV · LC-MS
£289
SRM-003
Ostarine (MK-2866)Identity, purity, label-claim quant
HPLC-UV · LC-MS
£289
SRM-004
S-23, S-4, YK-11Per compound — identity + purity
HPLC-UV · LC-MS
£289
SRM-005
Cardarine (GW-501516) / Stenabolic (SR-9009)Per compound — non-SARM PEDs
HPLC-UV · LC-MS
£269

Anabolic steroid analysis

Oil-based and tablet injectables. Concentration measured against label, oil vehicle identified, and contamination screen included.

AAS-001
Testosterone estersEnanthate, cypionate, propionate, undecanoate
HPLC-UV · GC-MS
£269
AAS-002
Nandrolone / Boldenone estersPer compound
HPLC-UV · GC-MS
£269
AAS-003
Trenbolone derivativesAcetate, enanthate, hexahydrobenzylcarbonate
HPLC-UV · GC-MS
£289
AAS-004
Oral 17-α-alkylated compoundsDianabol, anavar, anadrol, winstrol — per compound
HPLC-UV · LC-MS
£249

SERMs & aromatase inhibitors

SER-001
Tamoxifen / RaloxifeneTablet quantification + identity
HPLC-UV · LC-MS
£229
SER-002
Anastrozole / Letrozole / ExemestanePer compound
HPLC-UV · LC-MS
£229

Sexual-health compounds

SEX-001
PDE-5 inhibitorsSildenafil, tadalafil, vardenafil — per compound
HPLC-UV · LC-MS
£239
SEX-002
PT-141 (bremelanotide)Identity + purity + quantification
HPLC-UV · LC-MS
£289

Harm-reduction services

Subsidised identity panels for community organisations and individuals. Anonymous submission accepted; results returned to a one-time encrypted link.

HR-001
Stimulant ID panelMDMA, methamphetamine, cocaine + cuts
GC-MS · FTIR
£89
HR-002
Psychedelic ID panelLSD, psilocybin, ketamine, NBOMe screen
GC-MS · LC-MS
£89
HR-003
Fentanyl-analogue screenDetects 24 analogues at <5 ng/mg
LC-MS/MS
£129
HR-004
Organisation block (per 25)Bulk rate for needle-exchange and front-line services
As applicable
From £52/test

Custom & specialty

Have a compound that isn't on this list? Send a brief to samples@crafa.online with the molecular formula, supplier, and what you want to know. Our analytical leads respond within two working days with a method, price, and timeline.

CRAFA analyses samples for laboratory research and harm-reduction purposes only. We do not handle prescription-only medicines outside approved frameworks. Submission of controlled substances is subject to Home Office licensing conditions.