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The science, in context

Follow the pathways.
Understand the distinctions.

Peptides interact with many biological systems. Explore what researchers are investigating, then review each compound’s specific evidence and material specification.

Mitochondrial peptide comparison ·

MOTS-C vs Humanin.
Compare the identities.

Explore two distinct peptide names, the experiments behind their research profiles and the existing MOTS-C 40 mg catalogue entry.

Read the mitochondrial peptide comparison
Peptide names & sequences ·

Selank vs Tuftsin.
Read the complete sequence.

Understand the four-residue parent and seven-residue analogue, then connect the research name with a precise Selank enquiry.

Compare Selank and Tuftsin
Peptide or extract ·

Epitalon vs Epithalamin.
Similar names. Different materials.

Separate the defined four-residue peptide from the pineal peptide extract, then match the research to the right material.

Compare Epitalon and Epithalamin
Peptide fragment guide ·

KPV and alpha-MSH.
Related sequences, separate identities.

Understand the three-letter KPV name, its place in a longer peptide and the details behind the 10 mg catalogue entry.

Compare KPV and alpha-MSH
Peptide naming guide ·

SS-31 and elamipretide.
Connect the names to the specification.

Understand the name MTP-131, the 25 mg catalogue entry and the documents to match when an enquiry uses different names.

Read the SS-31 naming guide
Semax presentation guide ·

Semax nasal spray or vials?
Compare the complete specification.

Understand the 10 mg catalogue entry, the extra details a nasal formulation needs and the records to match before choosing a presentation.

Compare Semax presentations
Fat & hormone research comparison ·

Tesamorelin vs ipamorelin.
Compare the research questions.

Explore two signalling pathways, the difference between measured fat changes and a hormone response, and the catalogue names that belong in your enquiry.

Compare tesamorelin & ipamorelin
Weight-loss research comparison ·

Tirzepatide vs semaglutide.
Read the direct comparisons.

Understand dual and single receptor targets, what two head-to-head trials measured and the Tirzepatide content listed in the Aurelis catalogue.

Compare tirzepatide & semaglutide
Tissue research comparison ·

BPC-157 vs GHK-Cu.
Compare the material and the model.

Understand two different peptide identities, what tendon-cell and collagen studies measured, and the content listed for each catalogue entry.

Compare BPC-157 & GHK-Cu
Growth-hormone research comparison ·

Ipamorelin vs sermorelin.
Follow the full names.

Compare their molecular identities and research pathways, then see how a standalone Sermorelin entry differs from an Ipamorelin + CJC blend enquiry.

Compare ipamorelin & sermorelin
Weight-loss research comparison ·

Retatrutide vs semaglutide.
Different molecules, different targets.

Understand single and triple receptor activity, see which studies are being compared and keep catalogue content separate from clinical results.

Compare retatrutide & semaglutide
Blend comparison ·

KLOW vs GLOW.
Read each component.

Compare the written ingredient lines, see where KPV and TB differ, and understand the unresolved KLOW total.

Compare KLOW & GLOW
Presentation guide ·

Lyophilized or liquid?
Know what the words describe.

Separate the physical material from its formulation and container. Compare the details that belong in a clear format enquiry.

Read the dry & liquid guide
Specification guide ·

Peptide acetate vs TFA.
Read the complete specification.

See what the counterion field adds to a peptide name, which content questions to ask and how to keep an enquiry precise.

Read the acetate & TFA guide
Catalogue comparison ·

GHK-Cu 50 mg vs 100 mg.
Compare the whole enquiry.

See how unit counts change the stated total content, then keep the selected presentation and batch records beside each option.

Compare the GHK-Cu content options
Peptide naming ·

CJC-1295 DAC vs no DAC.
Keep the names precise.

Understand the research context and the specification questions behind the no DAC blend listing, without assuming its missing component amounts.

Read the CJC naming guide
Peptide identity ·

TB-500 vs thymosin beta-4.
Know the identity.

Compare the research names, the fragment examined in analytical papers and the details that belong in a material specification.

Read the peptide identity guide
Blend comparison ·

GLOW vs Wolverine.
Compare the components.

See what the two listed blends share, what GLOW adds and which identity details to confirm before choosing a presentation.

Read the blend comparison
Catalogue specifications ·

Content vs concentration.
Read the units clearly.

Separate the listed peptide amount from liquid volume, concentration and format. Compare catalogue entries without assuming missing specifications.

Read the catalogue units guide
Gut research comparison ·

KPV vs BPC-157.
Different research questions.

Compare inflammatory signalling with intestinal repair experiments, then understand what the two 10 mg catalogue entries actually specify.

Read the KPV & BPC-157 comparison
Peptide names explained ·

Epitalon vs Epithalon.
Match the name to the sequence.

Understand the two spellings, the AEDG identity and the 10 mg catalogue entry before comparing a research paper with a product specification.

Read the Epitalon & Epithalon naming guide
Copper peptide comparison ·

GHK vs GHK-Cu.
Understand the copper connection.

One peptide name, an important copper-complex distinction. Compare the laboratory findings and the 50 mg or 100 mg GHK-Cu catalogue entries.

Read the GHK & GHK-Cu comparison
Growth-hormone comparison ·

Tesamorelin vs sermorelin.
Compare what was measured.

Abdominal-fat change and growth-hormone response answer different questions. Explore the studies, peptide identities and 5 mg or 10 mg catalogue entries.

Read the tesamorelin & sermorelin comparison
Weight-loss comparison ·

Retatrutide vs tirzepatide.
The differences, made clear.

Triple and dual receptor targets, published weight-loss results and matching 30–60 mg catalogue options. Compare the details behind the two names.

Read the retatrutide & tirzepatide comparison
Latest comparison ·

BPC-157 vs TB-500.
Understand recovery research.

Tendon cells, tissue repair and an important identity distinction. Compare the research behind these two names, their 10 mg listings and the Wolverine blend.

Read the BPC-157 & TB-500 comparison
Cellular energy comparison ·

MOTS-C vs SS-31.
Explore cellular energy.

Compare two mitochondrial research names, their different starting points and the observations measured in cells and mice. A simple table brings the details together.

Read the MOTS-C & SS-31 comparison
The peptide guides

What do
these peptides do?

Explore weight loss, recovery, skin, focus, gut health and more. Ten short guides explain the main interests and what studies found, in plain English.

Explore the ten peptide guides
New research guides

Names, pathways
and presentation.

Start with a clear list, then compare the details that distinguish individual research materials.

Catalogue reference · 2 October 2026

Research peptide list: names & strengths

An A–Z guide to the Aurelis collection, with per-unit content, research groups and direct links to compound profiles.

Explore the peptide names list

Neuroscience comparison · 2 October 2026

Semax vs Selank

Compare molecular origins, selected study endpoints and the specifications behind vial and nasal-format enquiries.

Read the Semax & Selank comparison

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Metabolic pathways

Weight regulation, glucose signalling and energy balance are active areas of peptide research.

Explore relevant entries
Research spotlight

Beyond GLP-1:
a broader metabolic picture.

Incretins, glucagon and amylin are shaping current metabolic research. Retatrutide, tirzepatide, semaglutide and cagrilintide act at different targets and sit at different points in clinical development.

Read the research overview

From a pathway to a product

A molecule’s biological mechanism, an experiment’s result and a finished product’s performance are different kinds of information. Cell and animal studies help explore mechanisms; clinical trials investigate specified formulations in defined populations.

Each catalogue page places the selected compound in that context and links to scientific references. For a supplied material, request the separate batch-specific evidence of identity, content and relevant quality attributes.

Compare the collection

Peptide blends,
component by component.

Compare GLOW, KLOW, Wolverine and Ipamorelin + CJC source-listed content, with a clear explanation of the specifications that need confirmation.

Read the peptide blend comparison

Connect with Aurelis

Your next enquiry
starts with the details.

Tell us the compound, listed content, preferred presentation and destination. Our team can discuss local availability and the documentation for your selected material.