Our Story
AppealLabs was built to solve a problem every serious researcher knows too well: unreliable sourcing. In an industry where purity claims are common but proof is rare, we set out to raise the standard.
Founded by individuals with firsthand experience navigating inconsistent peptide quality, mislabeled compounds, and missing documentation, AppealLabs was created with one clear priority—scientific integrity without compromise. From day one, our focus has been simple: deliver research compounds that meet the highest standards of purity, transparency, and consistency.
What began as a response to widespread quality gaps has grown into a trusted source for laboratory-grade peptides. We believe meaningful research depends on confidence in the materials used. That’s why every compound we distribute is backed by rigorous testing, verifiable documentation, and full batch transparency.
Our Mission
To empower the research community with premium-grade peptides manufactured and verified to the strictest quality standards. We exist to eliminate uncertainty in peptide sourcing—bridging the gap between advanced research needs and compounds researchers can fully trust.
Quality Standards You Can Verify
Processed in the USA
All AppealLabs products are handled in the United States to ensure consistent quality control, proper storage, and consistent handling practices across our workflow.
Third-Party Verified Purity
We don’t rely on promises—we rely on data. Every batch undergoes independent third-party testing by High-Performance Liquid Chromatography (HPLC) and mass spectrometry, and the batch-specific Certificate of Analysis (COA) — with the HPLC purity figure, molecular-weight identity, and lot reconciliation for that batch — is published on our COA page before purchase. See How to Read a Peptide COA for how to interpret each section.
Radical Transparency
We believe researchers deserve full visibility into what they’re working with. Every product page includes:
- Certificate of Analysis (COA)
- Batch and lot numbers
- Molecular weight specifications
- CAS registry numbers
- Storage and handling guidelines
No vague claims. No hidden details.
What We Offer
Research-Grade Peptides
A carefully curated catalog designed to support a wide range of research applications:
- GLP-1 Receptor Agonists – Including semaglutide and tirzepatide
- Growth Factors – GHK-CU, IGF-1 LR3, sermorelin
- Tissue Repair Peptides – BPC-157, TB-500, and related compounds
- Cognitive Research Peptides – Selank, Semax, and nootropic compounds
- Metabolic Research Compounds – MOTS-C, retatrutide, and metabolism-focused peptides
- Research Supplies – Bacteriostatic water and reconstitution materials
Uncompromising Standards
✔ Batch-specific HPLC purity, published on every Certificate of Analysis
✔ Third-party HPLC and mass-spectrometry testing on every batch
✔ Handled in the United States by our fulfillment team
✔ Cold-pack shipping where appropriate to protect lyophilized product in transit
✔ Accurate, transparent labeling with batch/lot reconciliation
✔ Discreet, professional packaging