5 Amino 1MQ - 5MG
5 AMINO 1-MQ NNMT INHIBITOR
METABOLIC RESEARCH
Aod-9604 - 5MG
AOD 9604 hGH FRAGMENT 176–191
LIPID-METABOLISM
GHK - Cu - 50MG
GHK-CU COPPER TRIPEPTIDE
DERMAL RESEARCH
Bacteriostatic Water - 10ML
BACTERIOSTATIC WATER 0.9% BENZYL ALCOHOL
FOR RECONSTITUTION
Tb – 500 – 5MG
TB-500 THYMOSIN β4 FRAGMENT
TISSUE RESEARCH
Nad+ Liquid Spray
NAD+ CAS 53-84-9
CELLULAR RESEARCH
Bpc-157 Liquid Spray
BPC-157 PENTADECAPEPTIDE
VERIFIED BY HPLC/MS
RESEARCH · PURITY · TRANSPARENCY

Clarity before the catalog.

Helio starts with the evidence: documentation, traceability, and responsible evaluation, for qualified researchers.

Browse Materials View COAs

Browse Materials continues to Helio Peptides — a separate research-supply storefront.

ISO 17025 TESTED · THIRD-PARTY VERIFIED · COA EVERY BATCH
≥99% HPLC-verified purityIndependent ISO 17025 lab · COA every batch
ISO 17025 testedCOA every batchThird-party verifiedDocumentation on record
Store Helio

What to verify before choosing a research material.

A label is only the beginning — qualified researchers evaluate the material against its records, together.

01 · VERIFIED

99%+ purity, proven by HPLC.

Every batch tested by an independent ISO 17025 laboratory. Below threshold, it is never released.

99%+ purity, proven by HPLC.
02 · DOCUMENTED

A COA for every lot.

Match the number on your vial to its certificate.

A COA for every lot.
03 · TRANSPARENT

Analytical data, per batch.

Identity, purity and methods — recorded for the exact lot and open to review.

Analytical data, per batch.
04 · RESEARCH-FIRST

Organized the way researchers think.

Research areas across documented materials. Zero merchandising noise.

Organized the way researchers think.
How It should Work

Four stages. No shortcuts.

STAGE 01

Preparation

Lyophilized and handled in a controlled US facility, sealed for research use, cold-chain ready.

STAGE 02

Independent testing

Purity by HPLC. Identity by mass spectrometry. Assessed by an accredited third-party lab — never self-certified.

STAGE 03

Documentation

A certificate of analysis generated for the exact production lot, filed in the COA library.

STAGE 04

Verification

Match the lot on any material to its certificate — identity, purity and methods stay traceable to the exact batch.

PreparationIndependent testingDocumentationVerification
The Materials

Materials.

Documented research compounds, organized by field of study — each with verified identity, purity, and a per-batch certificate of analysis on the record.

Before you continue

Ready to review the research catalog? You'll leave Store Helio — the educational guide and continue to Helio Peptides, a separate research-supply storefront. Product availability, pricing, policies, and supporting records (COAs) are maintained there.

View Research Materials
Quality

Proof, not promises. Always make sure

0
HPLC purity, every batch
ISO 17025
Independent accredited lab
HPLC + MS
Identity confirmed every batch
Per lot
Certificate on the record
Quality

Analytical Quality.

Every batch is backed by real analytical data. This is what the analysis measures — and what each assay confirms — behind a material's records.

HPLC · PurityUV 214 nm
≥99% · main peak Retention time (min) →
≥99% HPLC purity confirmed on every released batch, or it isn’t released.
HPLC
Liquid ChromatographySeparates components to quantify purity (≥99%).
Purity
MS
Mass SpectrometryConfirms molecular weight and identity.
Identity
ID
Identity ConfirmationCompound matched to its specification.
Identity
ENDO
Endotoxin AssessmentApplied where relevant to the material.
Safety
Traceability

Traceable by batch.

Documentation is organized around the batch. Locate the lot on your material, and the analytical record that belongs to it follows.

01
Batch number

Read the lot printed on the material you received.

02
Analytical data

Match it to the identity and purity results for that lot.

03
Documentation

Access the certificate of analysis for the batch.

04
Research record

Keep the record alongside your own research notes.

Batch documentation
Batch Record Example
MaterialBPC-157 · 10mg
Batch / LotHLO-000000
IdentityConfirmed
Purity (HPLC)≥ 99%
DocumentationCOA available
Getting Started

Handling, storage & reconstitution.

Practical guidance for working with lyophilized materials — from arrival to bench.

Handling & Storage

Even the highest-purity peptide can degrade if it's stored incorrectly. This overview covers the general principles of storing research peptides — both lyophilized and reconstituted — so compounds stay stable and reliable for research.

Why Storage Matters

Peptides are sensitive molecules. Heat, light, moisture, and repeated temperature changes all cause gradual degradation. Proper storage protects the integrity of the compound — and therefore the reliability of any research done with it.

Storing Lyophilized (Powder) Peptides

In their freeze-dried form, peptides are at their most stable. General practice:

  • Short term: refrigerate at around 4°C, away from direct light.
  • Long term: freeze (commonly around -20°C or colder) for extended stability.
  • Keep sealed and dry — moisture is the enemy of a lyophilized powder.
  • On arrival: place into cold storage promptly rather than leaving at room temperature.

Storing Reconstituted (Dissolved) Peptides

Once a peptide is reconstituted into solution, its clock starts ticking. General practice:

  • Refrigerate reconstituted peptides and use them within a relatively short window.
  • Avoid repeated freeze-thaw cycles — each cycle can reduce stability. Aliquoting into single-use portions helps.
  • Keep away from light and heat.

General Best Practices

  • Label everything with the compound name and date.
  • Minimize time at room temperature.
  • Follow the specific storage guidance for each compound — some are more sensitive than others.
  • Use clean technique during reconstitution and handling.

Note: storage conditions vary by compound. Always follow the guidance provided for the specific peptide being studied.

Key Takeaways

  • Lyophilized peptides: refrigerate short term, freeze long term, keep sealed and dry.
  • Reconstituted peptides: refrigerate, use within a short window, and avoid repeated freeze-thaw.
  • Protect from heat, light, and moisture, and follow each compound's specific guidance.
  • Good storage preserves quality but can't create it — it starts with a properly made compound: batch-produced and batch-tested, HPLC-verified for purity (99%+) and mass-spec-confirmed for identity, documented by a batch-specific Certificate of Analysis.

All research materials are for laboratory research use only. These statements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease.

Reading a COA

A Certificate of Analysis — or COA — is the single most important document when sourcing research peptides. This overview explains what a COA is, what it should contain, and why no research material should be relied on without one.

What a COA Is

A Certificate of Analysis is a lab document that reports the test results for a specific batch of a compound. Think of it as the peptide's report card: it shows what the material actually contains and how pure it is, based on independent testing.

What a Good COA Contains

A proper research-peptide COA should include:

  • Batch/lot number — so the COA matches the exact batch received.
  • Testing date — showing when the analysis was performed.
  • HPLC results — confirming purity (look for 99%+).
  • Mass spectrometry results — confirming the compound's identity by molecular weight.
  • The testing lab — ideally an independent, third-party laboratory.

"Batch Tested" vs "Sampled"

There's an important distinction: a supplier that tests every batch is more reliable than one that tests a single sample and applies it to everything. Batch-by-batch testing means the specific vials in hand are backed by their own results — not an old or unrelated test.

Why a COA Is Non-Negotiable

Without a COA, you're trusting a label with no proof behind it. In research, that's unacceptable — an unverified compound can quietly ruin a study. A batch-specific COA is what separates a serious research supplier from a risky one. If a supplier can't provide one, that's a red flag.

How to Get a COA

Reputable suppliers make a batch-specific COA available for every lot, matched to the exact material received — recording the lot number, method and result.

Key Takeaways

  • A COA is a batch-specific lab document showing a peptide's purity and identity.
  • A good COA includes batch number, testing date, HPLC (99%+) and mass-spec results, and the testing lab.
  • Batch-by-batch testing beats one-time sampling.
  • No research material should be relied on without a COA — and all such materials are for laboratory research use only.

All research materials are for laboratory research use only. These statements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease.

Knowledge

Research Library.

Plain-language overviews of common research compounds, the analytical methods behind them, and how purity is verified.

Snap-8 — also known as Acetyl Octapeptide-3 — is a peptide widely studied in cosmetic and dermal research. This overview explains what it is and how to source it for study.

What Snap-8 Is

Snap-8 is a synthetic eight-amino-acid peptide (Acetyl Octapeptide-3), an extension of the acetyl hexapeptide sequence. In laboratory research it is studied for its interaction with proteins of the SNARE complex, which is involved in neurotransmitter-vesicle signalling.

Why Researchers Study It

Snap-8 is used in laboratory and cosmetic-research models of SNARE-complex and facial-muscle signalling. This is experimental, in-vitro characterisation only.

How It Is Characterised in the Lab

Identity and quality are confirmed analytically rather than assumed. A credible research supply confirms identity by mass spectrometry (MS) and purity by HPLC — typically 99%+ — through an accredited (ISO 17025) third-party laboratory, with a per-batch Certificate of Analysis (COA) tied to the exact lot. The CAS reference is 868844-74-0.

Research use only. Snap-8 research materials are supplied strictly for laboratory and analytical research and are not for human or animal consumption, diagnosis, treatment, or prevention of any disease.

IGF-1 LR3 — Long R3 Insulin-like Growth Factor-1 — is a research analogue frequently used in cell-culture science. This overview covers what it is and what to check when sourcing it.

What IGF-1 LR3 Is

IGF-1 LR3 is an 83-amino-acid analogue of Insulin-like Growth Factor-1, engineered with an arginine substitution at position 3 and a 13-amino-acid N-terminal extension. These modifications extend its stability and reduce binding to IGF-binding proteins compared with native IGF-1.

Why Researchers Study It

IGF-1 LR3 is commonly used as a cell-culture supplement and in laboratory models of growth-factor signalling and cellular proliferation. All such work is in-vitro / preclinical.

How It Is Characterised in the Lab

Identity and quality are confirmed analytically rather than assumed. A credible research supply confirms identity by mass spectrometry (MS) and purity by HPLC — typically 99%+ — through an accredited (ISO 17025) third-party laboratory, with a per-batch Certificate of Analysis (COA) tied to the exact lot. The CAS reference is 946870-92-4.

Research use only. IGF-1 LR3 research materials are supplied strictly for laboratory and analytical research and are not for human or animal consumption, diagnosis, treatment, or prevention of any disease.

Thymosin Alpha-1 — also written TA-1 or Thymalfasin — is a naturally occurring peptide widely studied in immunology research. This overview explains what it is and how to source it for study.

What Thymosin Alpha-1 Is

Thymosin Alpha-1 is a 28-amino-acid peptide originally isolated from the thymus gland. In laboratory research it is characterised as an immunomodulatory peptide involved in signalling around T-cell and immune-cell function.

Why Researchers Study It

Thymosin Alpha-1 is used in laboratory and preclinical models of immune modulation and T-cell signalling. This is experimental characterisation only.

How It Is Characterised in the Lab

Identity and quality are confirmed analytically rather than assumed. A credible research supply confirms identity by mass spectrometry (MS) and purity by HPLC — typically 99%+ — through an accredited (ISO 17025) third-party laboratory, with a per-batch Certificate of Analysis (COA) tied to the exact lot. The CAS reference is 62304-98-7.

Research use only. Thymosin Alpha-1 research materials are supplied strictly for laboratory and analytical research and are not for human or animal consumption, diagnosis, treatment, or prevention of any disease.

AOD-9604 is a research peptide derived from the growth-hormone molecule and frequently studied in metabolic science. This overview covers what it is and what to look for when sourcing it.

What AOD-9604 Is

AOD-9604 is a modified synthetic fragment corresponding to the C-terminal region (amino acids 176-191) of human growth hormone — the segment associated in the literature with lipid metabolism — stabilised with an added tyrosine residue. It is a fragment, not full-length growth hormone.

Why Researchers Study It

Researchers use AOD-9604 in laboratory models of lipid metabolism and adipocyte signalling, and in comparative fragment studies. All such work is preclinical and laboratory-scale.

How It Is Characterised in the Lab

Identity and quality are confirmed analytically rather than assumed. A credible research supply confirms identity by mass spectrometry (MS) and purity by HPLC — typically 99%+ — through an accredited (ISO 17025) third-party laboratory, with a per-batch Certificate of Analysis (COA) tied to the exact lot. The CAS reference is 221231-10-3.

Research use only. AOD-9604 research materials are supplied strictly for laboratory and analytical research and are not for human or animal consumption, diagnosis, treatment, or prevention of any disease.

Melanotan II — often written MT2 — is a widely searched research peptide in dermal and melanocortin science. This overview explains what it is, why it draws laboratory interest, and what to check when sourcing it.

What Melanotan II Is

Melanotan II is a synthetic cyclic analogue of alpha-melanocyte-stimulating hormone (α-MSH), a naturally occurring signalling peptide. It acts in the laboratory as a non-selective melanocortin receptor agonist, engaging receptors in the melanocortin family.

Why Researchers Study It

Because it activates melanocortin receptors, Melanotan II is used in laboratory models of melanogenesis (pigmentation) signalling and melanocortin-receptor pharmacology. This is experimental, in-vitro characterisation only.

How It Is Characterised in the Lab

Identity and quality are confirmed analytically rather than assumed. A credible research supply confirms identity by mass spectrometry (MS) and purity by HPLC — typically 99%+ — through an accredited (ISO 17025) third-party laboratory, with a per-batch Certificate of Analysis (COA) tied to the exact lot. The CAS reference is 121062-08-6.

Research use only. Melanotan II research materials are supplied strictly for laboratory and analytical research and are not for human or animal consumption, diagnosis, treatment, or prevention of any disease.

GLP-3 — the informal name many researchers use for Retatrutide (development code LY3437943) — is one of the most searched research peptides in metabolic science today. This overview explains what it is, why it draws laboratory interest, and what to check when sourcing it for in-vitro study, in plain language.

What GLP-3 (Retatrutide) Is

Retatrutide is a synthetic single-molecule peptide of 39 amino acids engineered as a triple incretin receptor agonist. Where earlier incretin peptides engage one or two targets, Retatrutide is characterised in the literature as simultaneously activating three class-B G-protein-coupled receptors: the GLP-1, GIP and glucagon receptors. The nickname "GLP-3" reflects its position as a next step in that receptor-agonist family; it is not a naturally occurring hormone.

Why Researchers Study It

Because it engages three receptors at once, Retatrutide is used in preclinical and laboratory settings to study incretin receptor pharmacology, signal transduction across GLP-1/GIP/glucagon pathways, and comparative agonist behaviour. Reported research interest centres on energy-balance and metabolic-signalling models. As with all materials in this library, this is experimental, laboratory-scale characterisation only — not clinical use.

How It Is Characterised in the Lab

Identity and quality are confirmed analytically rather than assumed. A credible research supply is verified for identity by mass spectrometry (MS) and for purity by high-performance liquid chromatography (HPLC), typically to a 99%+ threshold, through an accredited (ISO 17025) third-party laboratory. Each production batch should carry its own Certificate of Analysis (COA) recording the lot, method and result.

What to Look For When Sourcing

When comparing sources of GLP-3 / Retatrutide research material, look for: (1) a published per-batch COA tied to the exact lot; (2) third-party HPLC and MS testing, not in-house claims alone; (3) clear identity data — the CAS reference for Retatrutide is 2381089-83-2; and (4) transparent storage and handling guidance for the lyophilised material.

Research use only. GLP-3 (Retatrutide) research materials are supplied strictly for laboratory and analytical research and are not for human or animal consumption, diagnosis, treatment, or prevention of any disease.

About

An educational guide, first.

Store Helio exists to help researchers read the evidence behind a research material — its documentation, its analytical data, and how identity and purity are verified. It doesn't sell or price anything; it explains what to look for, so any material can be judged on its records.

IndependentOrganized by field of study, not by sales.
TransparencyAnalytical records, made readable.
StandardsWhat a consistent, verifiable quality bar means.
DocumentationWhy every batch belongs on the record.
What Store Helio is →
Questions

Answers, upfront.

Store Helio is an educational guide — not a shop. It explains how research materials are documented, tested and verified. It does not sell, price, stock or ship anything; the separate Helio Peptides storefront handles all of that.

No. Nothing on this page is medical advice, a treatment recommendation, or guidance for human or animal use.

Qualified research organizations using materials for lawful in-vitro or laboratory research only. They are not drugs, supplements or foods, and are not intended for human or veterinary consumption, diagnosis, treatment or prevention of any disease.

Each batch's identity and purity are assessed by an accredited (ISO 17025) independent laboratory, and the results are recorded in a certificate of analysis tied to that exact lot.

Keep it cold and away from light: stable short-term at 4°C, and at −20°C or below for long-term storage. Reconstitution with bacteriostatic water is done in the laboratory.

The separate Helio Peptides storefront maintains the current catalog, certificates, and all shipping, return, privacy and terms information.