Research and analytical development divisions
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.
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.
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.
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.
Sexual health pharmaceuticals
Independent identity, purity, and quantification analysis of sexual health pharmaceutical ingredients and blends, on the sample submitted.
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.
Single peptide analysis (identity, quantity, purity)
GLP-1 / GIP analogues
Growth hormone secretagogues
Healing & repair peptides
Cognitive & longevity peptides
Other research peptides
Blended peptide analysis (identity, quantity)
Mass spectrometry & additional quality services
| LC-MS identification | single peptide |
| LC-MS impurity screening | single peptide |
| LC-MS identification | blends |
| LC-MS impurity screening | blends |
| Endotoxin content (LAL Chromogenic) | |
| Total aerobic microbial count | |
| Total yeast and mold count | |
| Heavy metal analysis | ICP-MS, multiple classes |
| Sterility testing | USP <71> |