+99% Verified Purity.
Every Batch. Every Time.
America First Labs is a USA-based supplement supplier. Third-party tested products shipped 1-3 days from our domestic facility. COA verified with a 100% delivery guarantee.
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Peptide Research Index
Explore our comprehensive database of research peptides. Each entry includes molecular data, research applications, mechanism of action, and cited studies from PubMed.
How It Works
Precision Synthesis
Made in controlled facilities under strict manufacturing standards.
Verified Purity
Every batch is third-party tested with HPLC and MS to confirm chemical integrity.
1-3 Day Fulfillment
Products are dispatched 1-3 day from our U.S. facility.
What We Are
America First Labs is a research peptide supplier based in New Jersey, United States.
USA-Based Company
We are a United States company operating from New Jersey. All orders ship domestically within the USA. We do not ship internationally.
Research Chemical Supplier
We are a peptide supplier selling research chemicals. We are not a pharmacy, medical provider, or supplement company. Our products are chemicals for laboratory use.
Quality-Focused
All peptides are ≥99% purity verified. We use third-party HPLC and Mass Spectrometry testing. Every order includes a Certificate of Analysis (COA).
Product Categories
America First Labs sells research peptides organized into these categories. All products are research chemicals.
Research Peptides
Synthetic peptides for in-vitro research and laboratory studies.
GLP-1 Research Compounds
GLP-1 receptor agonist peptides for metabolic research applications.
Specialty Research Compounds
Small molecules and specialty compounds for advanced research.
Product Relationships
- BPC-157 and TB-500 are standalone peptides often researched together for tissue-related studies.
- GHK-Cu is a copper-binding peptide, distinct from other peptides in our catalog.
- Semaglutide and Tirzepatide are both GLP-1 research compounds but have different receptor targets.
- Bundle products contain multiple peptides and should not be combined with standalone versions of the same peptides.
Quality & Verification
How America First Labs verifies product quality and purity.
≥99% Purity
All peptides meet or exceed 99% purity standards.
HPLC Testing
High-Performance Liquid Chromatography for purity verification.
Mass Spectrometry
MS testing confirms molecular identity of each peptide.
COA Included
Every order includes a Certificate of Analysis from third-party labs.
Shipping & Operations
USA Only
We ship exclusively within the United States. International shipping is not available.
Ships from US
All orders ship from our facility in USA.
Same-Day Shipping
Orders placed before 12 PM EST ship the same business day.
Frequently Asked Questions
Find answers to common questions about our research peptides.
Peptide Research Library
Comprehensive research summaries, protocols, and educational guides for laboratory researchers.
All Peptide Research
Browse 29+ comprehensive peptide research summaries
Research Guides
15+ guides on reconstitution, storage, and protocols
Learning Center
10+ educational articles for researchers
Take Your Research Further
America First Labs provides verified purity research peptides with COAs and easy ordering. Trusted by researchers who value transparency and quality.
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