Science
The standard
Four positions govern every batch EVOHN releases, and four tools are built on top of them. Beneath both sits the reference library itself — 12 entries across 9 research domains, each compound verified by HPLC with its identity confirmed by mass spectrometry, and everything supplied for laboratory research only.
- Domains
- 09
- Compounds
- 12
- Verification
- HPLC + MS
- Mean purity
- 99.52%
What we hold to
- 01
Synthesis under a written specification
Every compound is produced to a specification agreed before the first coupling: sequence, target purity, permitted impurity profile, residual solvent ceiling. A batch that misses the specification is not re-graded — it is rejected.
How material is made - 02
Verification by a party with nothing to gain
Identity and purity are established by an accredited laboratory outside the supply chain. In-process testing informs manufacturing decisions; it does not substitute for independent analysis, and the two are never conflated.
Purity and identity - 03
Four instruments, four questions
Chromatography for homogeneity, mass spectrometry for identity, Karl Fischer for water, gas chromatography for residual solvents. Each covers a blind spot in the others, and a certificate reporting only the first has described a quarter of the batch.
Analytical methods - 04
The record travels with the batch
A certificate names a batch, and the batch number is printed on the vial. Any result can be traced to the analysis that released the material it came from, and to the laboratory that signed it.
Open the COA library
Research tools
Four instruments built on the positions above. They convert, reference and describe. None of them recommends a quantity, a schedule or a compound — those belong to a study design, not to a website.
Calculator
Reconstitution, mixing and blend arithmetic with the working shown at every step. Runs entirely in your browser; the figures you type are never transmitted.
Peptide Pedia
The reference library. Every compound in the catalogue, searchable by name or alternative designation, with the research areas and the evidence level stated rather than implied.
Reconstitution Guide
Bringing lyophilised material into solution without degrading it: diluent choice, technique, the mistakes that cost potency, and why each one matters chemically.
Storage & Handling Guide
Temperature, light, freeze-thaw cycling and solution intervals — with the degradation chemistry behind each rule rather than a list of instructions to take on trust.
Research domains
Weight Loss
1 compound · Incretin signalling
Glucagon-like peptide-1 analogues and incretin mimetics characterised in the literature for their action on appetite regulation and glucose-dependent insulinotropic pathways.
Recovery
1 compound · Tissue repair
Cytoprotective and angiogenic peptides examined for their role in soft-tissue repair, extracellular matrix organisation and musculoskeletal recovery models.
Longevity
2 compounds · Cellular energetics
Coenzymes and redox-active compounds investigated for their function in mitochondrial metabolism, sirtuin activity and cellular ageing biochemistry.
Performance
1 compound · Multi-receptor agonism
Multi-receptor agonists and centrally-acting compounds studied across metabolic, melanocortin and neuroendocrine signalling pathways.
Metabolism
1 compound · Mitochondrial signalling
Mitochondrial-derived peptides examined for their role in metabolic homeostasis, AMPK activation and cellular energy regulation.
Growth
2 compounds · Somatotropic axis
Growth hormone-releasing analogues and selective secretagogues characterised for their action on the somatotropic axis and pulsatile secretion patterns.
Neuro
2 compounds · Neuropeptide pathways
Regulatory neuropeptides investigated for their action on neurotrophic factor expression, monoaminergic signalling and neuroprotective pathways.
Regeneration
1 compound · Matrix remodelling
Copper-binding and matrix-active peptides examined for their role in collagen synthesis, dermal barrier integrity and extracellular matrix remodelling.
Preparation
1 compound · Diluents and media
Diluents and reconstitution media supplied to the same analytical standard as the compounds they are used to prepare.
Research Stacks
5 protocols
Curated multi-compound protocols combining mechanistically complementary compounds for targeted research applications.
Lab Results
10 certificates
Published certificates of analysis for every released batch, current and superseded, with the trace behind each figure.
Enquiries
Scoping a study?
Describe the endpoint you are measuring and the desk will say which domain the literature would point you at — including when the answer is a single compound rather than a set.