1
Label
Clean labeling
Each product carries the Peptide Meester label with product name, dosage and the mandatory 'not for human use' research warning.
For research purposes only·Not for human consumption·18+·Laboratory grade — Batch tested·For research purposes only·Not for human consumption·18+·Laboratory grade — Batch tested·For research purposes only·Not for human consumption·18+·Laboratory grade — Batch tested·For research purposes only·Not for human consumption·18+·Laboratory grade — Batch tested·For research purposes only·Not for human consumption·18+·Laboratory grade — Batch tested·For research purposes only·Not for human consumption·18+·Laboratory grade — Batch tested·
Atelier · Netherlands · Since 2021
Research-peptides.
Dutch atelier for laboratory peptides. 52 products in stock, tested for HPLC ≥99%, endotoxins and heavy metals. Order before 16:00, delivered the next day.
HPLC ≥ 99% 24h shipping COA per batch
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§02 — Three best-sellers, three signatures of the atelier
The vials every
lab asks for.
Three peptides that account for more than 60% of our shipments. Each tested on HPLC, endotoxins and heavy metals.
01 · Triple Agonist
Reta20mg.
GLP-1 · GIP · Glucagon
Triple receptor agonist for research on metabolism, energy expenditure and glucose regulation. 39 amino acids, lyophilised under argon.
02 · Four in one · House blend
KLOW80Blend.
GHK-Cu · BPC-157 · TB-500 · KPV
50mg GHK-Cu + 10mg BPC-157 + 10mg TB-500 + 10mg KPV — our composed formula for regenerative research. Independently batch tested.
03 · Copper tripeptide
GHK-Cu100mg.
Extracellular matrix · regeneration
Research into collagen synthesis, cellular communication and regenerative signalling. 100mg lyophilised in a glass vial, batch tested for purity.
§03 — The complete collection
52 products.14 categories.
Click a category for the filterable shop, or click a vial directly to go to the product. Stock is tracked live.
View all 52 in the shop§04 — Philosophy
The Masterof Peptides.
· Since 2021 · Atelier Netherlands
We believe that science is a craft. Every vial is treated as a small object of precision — produced in a controlled environment, tested by independent laboratories and sealed until the moment of research.
I.
Purity above all
Every batch undergoes HPLC analysis. No compromise on the purity or identity of the peptide.
II.
Independent control
Endotoxins and heavy metals are tested by third parties. COA available on request.
III.
Discreet and meticulous
Lyophilised, sealed, shipped cool. From atelier to laboratory.
- ORDERED TODAY
- DELIVERED TOMORROW
- HPLC ≥ 99%
- SECURE PAYMENT
- FREE SHIPPING > €150
- COA WITHIN 24H
- ANONYMOUS SHIPPING
- ATELIER · NETHERLANDS
- ORDERED TODAY
- DELIVERED TOMORROW
- HPLC ≥ 99%
- SECURE PAYMENT
- FREE SHIPPING > €150
- COA WITHIN 24H
- ANONYMOUS SHIPPING
- ATELIER · NETHERLANDS
§05 — Order now
Order today.Delivered tomorrow.
Live stock
Updated now602
vials ready to ship
52 products.
14 categories.
NL · BE · EU
Order before 16:00, shipped the same day. Secure payment via your own bank. Free shipping within the Netherlands above €150.
Quick order
All 52 →Reta 20mg
20mg
€ 150,00
KLOW80 Blend
80mg
€ 100,00
GHK-Cu 100mg
100mg
€ 45,00
Melanotan II
10mg
€ 45,00
Semax
10mg
€ 45,00
GHK-Cu 50mg
50mg
€ 35,00
HPLC ≥ 99%
Independently tested
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Shipped before 4pm
PostNL · DPD · 24h
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Pay securely
SEPA Instant
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Request a COA
Within 24h in your inbox
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Not for human consumption · For research purposes only · 18+↳ Classic version
§04 — Veelgestelde vragen
Vragen die
vaker komen.
Mocht uw vraag er niet tussen staan, neem gerust contact op met het atelier — we beantwoorden iedere vraag persoonlijk.
§06 — Newsletter
Letters fromthe atelier.
Irregular, never pushy — announcements of new batches, restocks and notes on purity. Straight from the atelier, into your inbox.
New batches
Restocks before the shop
Atelier notes
Irregular & never pushy
Private offers
Subscribers first
Atelier letter
~1× per monthPrefer direct contact?
atelier@peptidemeester.org§03b — Research partners speak
Trust isbuilt, vial by vial.
We don't ask for reviews — our customers send them unprompted. A selection from the atelier's inbox.
“First vial in the lab — HPLC confirmed 99.4% purity, exactly as the COA stated. Not a given in this industry.”
Dr. M.
Research lab Utrecht
99.4%
HPLC verified
“Ordered Wednesday, in hand Friday. Discreet packaging, lyophilisate properly dry. There's clearly thought behind this.”
C. van den B.
Returning customer
<48h
Delivered
“The Vial Configurator gave exactly the info I needed — batch, purity, mg per peptide. No noise, just facts.”
T. Janssen
Independent researcher
★★★★★
Clarity
99%
Recommend us
1,500+
Satisfied researchers
≤24h
Answer to questions
§ Atelier · Anatomy
What your order looks like
Four elements you'll find on every vial or pen we ship — clean labeling, secure sealing, batch traceability and discreet delivery.
2
Seal
Sealed stopper
Black rubber stopper with aluminum crimp — vacuum sealed and untouched on arrival.
3
Traceability
Batch controlled
Every batch independently tested. On request we email the matching Certificate of Analysis (COA).
4
Shipping
Discreet & cooled
Anonymous packaging, cooled where needed, and SEPA Instant payment so we can ship immediately after ordering.
§07 — The atelier in numbers
Numbers weshare with pride.
Four numbers that summarise our atelier. Every vial we ship must meet these standards — otherwise it goes back to the lab.
01
0
Products in stock
Ready to ship
02
0.0%
HPLC purity
Independently tested
03
≤0h
Shipping NL
Ordered before 16:00
04
0+
Batches analysed
Since 2021