≥99.2% Purity — HPLC-Verified
Research compounds. Selected for proof.
Selected BioLabs formulates research-grade peptide compounds with uncompromising purity standards — every batch HPLC verified, every order COA included.
- HPLC Verified
- Research Use Only
- Clinically Tested
- COA Included
+99%
Purity Guarantee
90+
Compounds Available
48HR
Lab-to-Ship Time
COA
Included Every Order
Best Sellers
Our Peptide Formulations
Our most popular peptides for advanced research use. Every batch independent U.S. lab-verified.
- Research Material Combinations
Original price was: $95.00.$85.00Current price is: $85.00.
- Endocrine Pathway Research Materials
Original price was: $85.00.$74.00Current price is: $74.00.
Need a compound not listed? We offer custom synthesis for research institutions.
Quality Standards
Every compound verified to the highest standard.
We believe researchers deserve to know exactly what they’re working with. That’s why every formulation we produce comes with complete documentation and third-party verification.
HPLC Verified
Every batch undergoes in-house and third-party HPLC analysis. Purity data is real, batch-specific, and unredacted.
Full COA Included
Certificates of Analysis — covering identity, purity, and sterility — ship with every order. No exceptions.
GMP Synthesized
Our compounds are synthesized in Good Manufacturing Practice facilities using pharmaceutical-grade raw inputs.
Reliable Fulfillment
In-stock compounds ship within 48 hours. Custom synthesis available with 2–3 week lead times for qualified researchers.
About Selected BioLabs
Built by scientists, for scientists.
Selected BioLabs was founded by a team of biochemists and research scientists with a shared conviction: the research community deserves access to compounds that are genuinely what they claim to be — fully documented, rigorously tested, and transparently supplied.
Every product in our catalog is synthesized in GMP-certified facilities, subjected to multi-point quality analysis, and accompanied by a complete Certificate of Analysis. We work exclusively with qualified research institutions and maintain active scientific relationships with our partners.
- HPLC Verified
- Research Use Only
- Clinically Tested
- COA Included
Quality Control
Every batch, 8× tested.
No in-house rubber stamps. Eight separate analytical assays, performed by accredited third-party laboratories, signed onto the COA tied to every lot number we ship.
The Testing Protocol
Six stages before a vial leaves the building.
A documented, repeatable verification pipeline applied to every single lot.
01
Synthesis
Solid-phase synthesis completed in our U.S. facility.
02
Identity (LC-MS)
Mass spectrometry confirms molecular weight and sequence.
03
Purity (HPLC)
Quantitative analysis verifies ≥99% chromatographic purity.
04
Sterility & Endotoxin
Validated screens guard against contamination.
05
Consistency
Tolerance windows enforced batch-to-batch.
06
Documentation
Every result published in a lot-specific COA.
Frequently Asked Questions
What is Selected BioLabs?
Selected BioLabs is a US-based supplier of research peptides, offering products from authentic brands only for laboratory and scientific research.
Get in Touch
Let's connect with our team.
Whether you’re placing an order, requesting custom synthesis, or have a technical question — we respond to all research inquiries within one business day.
Research Inquiry
Fill out the form and our team will get back to you shortly.
For research purposes only. Institutional verification required.