Good research starts with the paperwork in hand.
Peptides with independent analysis on every batch, delivered with tracking across Brazil. That simple.
- COA on every batch
- Tracked delivery
- ≥99% purity
- Research only
Peptídeos Brasil supplies research-grade peptides to laboratories and researchers across Brazil, with tracked delivery in around 3 working days and pricing in Brazilian reais. Every compound ships with a batch-specific certificate of analysis and is sold strictly for research use only — not for human or veterinary use.
Lab favourites
From certificate to your bench, no runaround.
Four steps between synthesis and your parcel, all documented. You can follow every one.
Precision Synthesis
≥99% raw peptide purity.
Controlled Purification
Strict batch processing standards.
Independent Analysis
Identity and purity verification.
Full Documentation
Transparent analytical documentation.
Every Batch, Independently Verified
We don't ask you to take our word for it. Each compound is supported by a batch-specific Certificate of Analysis from an independent laboratory — identity, purity and testing methodology, documented and accessible before you order.
- GHK-CU100mg
- Selank5mg
- Selank10mg
Shop by Category
Find the right research compound faster — explore our catalogue grouped by category.
A Quality Partner, Not Just a Store
From raw-material selection to final batch verification, every stage follows structured control procedures. We operate as a quality partner for research that demands consistency and documented standards.
Our Story
Trusted for Documentation and Service
What research customers value about working with Peptídeos Brasil.
My experience with Peptídeos Brasil was excellent! I ordered Retatrutide and Tirzepatide and was really impressed by how organised everything was and by the customer service. The team was attentive, the order arrived well packaged and I could track the delivery. The transparency of the product documentation also gave me a lot of confidence. I would definitely order again!
I bought GHK-Cu, Selank and Semax from Peptídeos Brasil and was very satisfied with the whole experience. What stood out most was the care taken with the packaging and how easy it was to look up the certificates of analysis. The service was great and all my questions were answered. I really appreciated the company's professionalism and attention to detail!
It was my first purchase from Peptídeos Brasil and I had a great experience. I ordered HGH and GHK-Cu and really liked the communication throughout the whole process. Tracking worked well, the products arrived well organised and the documentation was available to consult. It's good to find a company that values transparency and customer service. I recommend them for the buying experience!
Frequently Asked Questions
Documentation, delivery, payment and ordering — the essentials, answered.
Straightforward to Deal With
The practical things that make ordering research materials uncomplicated.
Ready for the next batch?
The full catalogue, with a certificate for every batch and tracked delivery across Brazil. We take care of the paperwork.