CONVALENCE LABS

Services

Convalence Labs offers triple-method identification and quantification (GC-MS, NMR, and HPLC) across the full range of research peptides, growth-factor analogues, and blended formulations currently in demand. Every analysis reports identity, quantity, and purity, with additional mass spectrometry and microbiological services available for deeper characterization.

I

Peptide macromolecule characterization

This division identifies the structure and assays the concentration of biologically active peptide polymers in complex matrices, including high-demand active ingredients such as semaglutide and tirzepatide, across lyophilized, injectable, or nutritional formulations. High-resolution methods deliver objective technical findings, essential for batch validation and purity verification.

II

Chromatographic assays of regulated hormonal compounds

This section screens, separates, and quantifies synthetic anabolic and androgenic agents in solid, liquid, or oil-based samples. Precise fractionation delimits the exact chemical identity and dosage of the steroids present, documenting cross-contamination risk or undeclared substances.

SARMs and related compounds

Identity confirmation and dosage quantification for selective androgen receptor modulators, using the same GC-MS, NMR, and HPLC methods applied across our other compound categories.

Ostarine (MK-2866)Ligandrol (LGD-4033)Testolone (RAD-140)Ibutamoren (MK-677)Cardarine (GW-501516)Andarine (S-4)YK-11

SERMs and related compounds

Identity confirmation and dosage quantification for estrogen receptor modulators, using the same GC-MS, NMR, and HPLC methods applied across our other compound categories.

ClomipheneEnclomipheneRaloxifeneTamoxifenAnastrozoleLetrozoleExemestaneCardarine
III

Sexual health pharmaceuticals

Independent identity, purity, and quantification analysis of sexual health pharmaceutical ingredients and blends, on the sample submitted.

AvanafilDapoxetineSildenafilTadalafilVardenafilSildenafil / Tadalafil blends
IV

Ancillary & supportive compounds

Identity confirmation and dosage quantification for cardiovascular, metabolic, and thyroid-support compounds commonly used alongside other research protocols, using the same GC-MS, NMR, and HPLC methods applied across our other compound categories.

ClenbuterolClonidineDoxepinDutasterideNebivololTelmisartanLiothyronine (T3)Levothyroxine (T4)T3/T4 combination

GLP-1 / GIP analogues

RetatrutideSemaglutideTirzepatideMazdutideCagrilintide

Growth hormone secretagogues

MOD GRF 1-29CJC-1295 DACGHRP-2GHRP-6HexarelinIpamorelinTesamorelinSermorelinPEG-MGF

Healing & repair peptides

BPC-157TB-500TB-500 FragmentGHK / GHK-CuKPVThymosin AlphaThymalin

Cognitive & longevity peptides

EpithalonMOTS-cSS-31NAD+SelankSemaxPinealonCortagenHumanin

Other research peptides

Melanotan IMelanotan IIPT-141KisspeptinDSIPAOD-9604Follistatin-344VIPLL-37
BPC-157 / TB-500GHK-Cu / BPC-157 / TB-500GHK-Cu / KPV / BPC-157 / TB-500MOD GRF 1-29 / IpamorelinMOD GRF 1-29 / TesamorelinIpamorelin / TesamorelinCustom blends on request
LC-MS identificationsingle peptide
LC-MS impurity screeningsingle peptide
LC-MS identificationblends
LC-MS impurity screeningblends
Endotoxin content (LAL Chromogenic)
Total aerobic microbial count
Total yeast and mold count
Heavy metal analysisICP-MS, multiple classes
Sterility testingUSP <71>