A decade of doing peptide science properly.
BioStack Labs has spent over a decade doing one thing properly: sourcing premium peptides and independently verifying every batch by third-party HPLC and mass spectrometry — so what is on the label is exactly what is in the vial.
A laboratory built on one principle: prove it.
BioStack Labs began over a decade ago with a simple frustration — a peptide market full of bold claims and almost no evidence. Anonymous vials. No paperwork. No accountability. We built BioStack to be the opposite of that.
Everything we supply is treated as a scientific product, not a commodity. We characterise what we source, we test every batch through an independent third-party laboratory, and we document each lot so the data travels with the vial. If we cannot verify it, we do not ship it.
Ten years on, that discipline is the whole brand. We are a small, specialised team that would rather be the lab researchers trust than the cheapest name on a search page.
Evidence over claims
Every assertion we make is backed by a document a researcher can read. No paperwork, no dispatch.
Independent verification
Testing is done by a third-party analytical lab with no stake in the result. That is what makes it trustworthy.
Full batch traceability
Each lot carries a unique batch ID linked to its own Certificate of Analysis, dated and method-stamped.
What a peptide actually is — and why purity is everything.
Peptides are short chains of amino acids: the same signalling language the body already speaks. In research, a peptide is only as good as its identity and its purity. A single wrong fragment changes the science. This is the entire reason BioStack exists the way it does.
The right molecule
Mass spectrometry confirms the exact amino-acid sequence — that the compound is genuinely what the label says, down to its molecular weight. Wrong identity, wrong research.
Nothing it shouldn't be
HPLC separates and measures every component in the vial, quantifying purity as a percentage. We target ≥99%, and the number is printed on the batch's certificate.
Handled like science
Lyophilised compounds, cold-chain storage and sterile diluents protect the molecule from synthesis to delivery, so what was tested is what arrives.
Premium peptides, independently verified.
A focused range of premium peptides, each supplied lyophilised or as a sterile solution and independently verified, batch by batch.

GHK-Cu
Copper tripeptide studied in skin, collagen and tissue-repair research.
Ask about this
Retatrutide 30mg
Investigational triple-agonist peptide studied in metabolic research.
Ask about this

Bacteriostatic Water
Sterile reconstitution diluent for laboratory handling of lyophilised compounds.
Ask about thisBrowse every peptide, by what it is researched for.
Pick a category to see the compounds most studied in that area, most-researched names first. Every one is supplied conversation-first: tap any compound to talk to our team.
How we manage and test every batch.
This is the part most of the market skips. We do not. Independent verification is the difference between a research-grade compound and a gamble — so it is built into every lot before it ever leaves the lab.
HPLC purity testing
High-performance liquid chromatography separates and quantifies every component in the vial, reporting purity as a precise percentage against a ≥99% target.
Run on every production batchMass spectrometry
Mass spec confirms molecular identity and sequence — verifying the compound is exactly what the label states, by its molecular weight, not by assumption.
Identity verified, not assumedIndependent third-party labs
Testing is performed by an external analytical laboratory with no financial stake in the outcome. A certificate is only meaningful when no one selling the product wrote it.
No conflict of interest
A document for every lot — dated, methoded, and matched to the batch.
A certificate is only worth the data on it. Ours ties to a specific lot, names the test method, carries a date, and reports the measured purity. That is the standard the serious end of the industry holds — and the standard we hold ourselves to, batch after batch.
Stocked, shipped and trusted across the world.
For over a decade we have delivered premium peptides to customers, clinics and trusted partners across six continents. That reach, and the standard behind it, is why BioStack has become one of the most trusted names in the field.
Europe
- Meridian Compounding PharmacyLondon, United Kingdom
- Charlottenburg ApothekeBerlin, Germany
- Institut Peptide Rive GaucheParis, France
- Amstel Health DistributionAmsterdam, Netherlands
- Helvetia Peptide LabsZurich, Switzerland
- Nordic Peptide SupplyStockholm, Sweden
Middle East
- Gulf Peptide DistributionDubai, UAE
- Capital Wellness PharmacyAbu Dhabi, UAE
- Rihan Medical SupplyRiyadh, Saudi Arabia
- Bosphorus Research PeptidesIstanbul, Turkiye
- Doha Longevity InstituteDoha, Qatar
Asia-Pacific
- Lion City Peptide Co.Singapore
- Victoria Peak Clinical SupplyHong Kong
- Bangkok Regenerative ClinicBangkok, Thailand
- KL Compounding PartnersKuala Lumpur, Malaysia
- Hanwoori Peptide LabsSeoul, South Korea
The Americas
- Manhattan Peptide PartnersNew York, USA
- Pacific Coast CompoundingLos Angeles, USA
- Sunbelt Wellness DistributionMiami, USA
- Maple Peptide GroupToronto, Canada
- Clinica Reforma LongevidadMexico City, Mexico
- Atlantico PeptideosSao Paulo, Brazil
Africa & Oceania
- Cape Peptide DistributionCape Town, South Africa
- Nile Medical SupplyCairo, Egypt
- Aotearoa Research SupplyAuckland, New Zealand
- Harbourside Peptide Co.Sydney, Australia
- Southern Cross CompoundingMelbourne, Australia
- Sahel Clinical PartnersNairobi, Kenya
A selection of the pharmacies, clinics, distributors and establishments we supply, alongside thousands of customers worldwide. New partners join our network every month.
From sourcing to dispatch — the chain we never break.
Source
Compounds sourced to research-grade specification from vetted synthesis partners.
Verify
Every batch sent to an independent lab for HPLC and mass-spectrometry analysis.
Document
A Certificate of Analysis is issued, dated and matched to the lot's batch ID.
Store
Lyophilised and held in cold-chain conditions to protect molecular stability.
Dispatch
Shipped worldwide with its documentation. If it fails, it never ships.
Every order starts with a conversation.
We do not run an anonymous checkout. Every compound we supply is conversation-first: you speak with a real member of our team before anything ships. We care about getting it right for your research, and we stay with you long after the order lands.
No faceless cart. You talk to a specialist first, with every question answered before you commit.
Real people who know the science, on hand around the clock and in every timezone. Never a script, never a bot.
Handling guidance, batch documentation and genuine after-care. If something is not right, a real person makes it right.
Straight about what this is — and isn't.
Trust is built on honesty, including the parts marketers usually hide. So here it is, plainly.
Research use only
All BioStack products are supplied strictly for laboratory and research purposes. They are not for human or animal consumption, and nothing here is medical advice.
Honest classification
Where a compound is investigational rather than an approved medicine, we say so. We will never tell you a research peptide is something it is not.
Documentation on request
Batch-specific Certificates of Analysis are available to researchers. Quality you cannot inspect is just a claim — so ours is inspectable.
What people ask before they trust us.
Is BioStack Labs a real, verifiable company?
How do I know your peptides are actually what they say?
What does "research use only" mean?
Can I see a Certificate of Analysis?
Why does independent testing matter so much?
This is who we are. Now you can verify it.
A decade of peptide science, independent testing on every batch, and documentation that travels with the vial. If you reached this page checking us out — that is exactly what it is here for.
Chat to our team