INDEPENDENT TESTING
Testing beyond the label. Applicable batches undergo third-party analytical testing, with available results connected to the corresponding research material.
THIRD-PARTY ANALYSIS
THE PUR COLLECTION
Explore the complete PurLabz collection of research compounds and laboratory materials, supported by clear specifications, independent testing, and available batch documentation.

recovery
Copper peptide for biology research.
From $70 · 2 dosages

fat loss
Small-molecule research compound for NNMT and metabolic pathway studies
From $38 · 3 dosages

metabolic
hGH-derived peptide fragment for metabolic pathway research
From $40 · 5mg

recovery
Erythropoietin-derived peptide for tissue biology research
From $85 · 2 dosages

laboratory
Bacteriostatic water for peptide reconstitution research
From $15 · 10ml

recovery
Synthetic peptide for tissue biology and cellular signaling research
From $40 · 2 dosages

metabolic
Long-acting amylin analog for metabolic and receptor signaling research
From $155 · 10mg

recovery
GHRH analog for endocrine and growth hormone signaling research
From $40 · 3 dosages

performance
DAC-modified GHRH analog for endocrine and peptide signaling research
From $65 · 3 dosages

performance
Dual-peptide formulation for endocrine and receptor signaling research
From $65 · 10mg

cognitive
Synthetic peptide for neurobiological and circadian signaling research
From $38 · 3 dosages

skin-hair
Multi-peptide formulation for tissue biology and cellular signaling research
From $145 · 80mg

skin-hair
Copper-binding peptide for cellular and extracellular matrix research
From $60 · 2 dosages

longevity
Synthetic tetrapeptide for cellular aging and telomere biology research
From $50 · 2 dosages

performance
Synthetic peptide for receptor and endocrine signaling research
From $82 · 10mg

performance
Modified IGF-1 analog for receptor and cellular signaling research
From $85 · 1mg

performance
Synthetic peptide for receptor and endocrine signaling research
From $60 · 10mg

gut health
Synthetic tripeptide for cellular and inflammatory pathway research
From $35 · 2 dosages

hormone-research
Regulatory peptide for neuroendocrine and receptor signaling research
From $70 · 10mg

metabolic
Four-peptide blend for cellular signaling and tissue biology research
From $150 · 80mg

longevity
Tripeptide compound for redox and cellular antioxidant pathway research
From $55 · 500mg

metabolic
Multi-component formulation for metabolic and biochemical pathway research
From $60 · 216mg

skin-hair
Synthetic melanocortin analog for receptor and pigmentation pathway research
From $50 · 10mg

longevity
Mitochondrial-derived peptide for cellular energy and metabolic research
From $45 · 2 dosages

longevity
Essential coenzyme for cellular energy and redox biology research
From $100 · 2 dosages

hormone-research
Neuropeptide for receptor, neuroendocrine, and cellular signaling research
From $45 · 5mg

cognitive
Short-chain peptide for neuronal and cellular signaling research
From $45 · 2 dosages

sexual-wellness
Synthetic melanocortin peptide for receptor and neuroendocrine signaling research
From $50 · 10mg

cognitive
Synthetic peptide for neurobiological and cellular signaling research
From $60 · 10mg

cognitive
Synthetic peptide for neurobiological and cellular signaling research
From $45 · 10mg

cognitive
Dual-peptide formulation for neurobiological and cellular signaling research
From $45 · 2 dosages

immune-research
Thymic peptide for immune signaling and cellular pathway research
From $100 · 10mg

performance
GHRH analog for endocrine and receptor signaling research
From $105 · 10mg

performance
Dual-peptide formulation for endocrine and receptor signaling research
From $150 · 15mg

recovery
Synthetic peptide for cellular migration and cytoskeletal pathway research
From $80 · 10mg

aesthetic dermal
Synthetic octapeptide for cellular signaling and peptide interaction research
From $55 · 10mg

performance
GHRH analog for endocrine and receptor signaling research
From $55 · 5mg

cognitive
Mitochondria-targeted peptide for cellular bioenergetics and oxidative pathway research
From $75 · 2 dosages

recovery
Dual-peptide blend for cellular signaling and tissue biology research
From $158 · 20mg

recovery
Neuropeptide for receptor, cellular, and neuroendocrine signaling research
From $50 · 5mg

metabolic
Dual-receptor research compound for metabolic signaling studies
From $90 · 2 dosages

metabolic
Receptor-active research compound for metabolic signaling studies
From $110 · 30mg
THE PUR STANDARD
From sourcing and testing to documentation and fulfillment, every step is approached with the same focus: greater transparency, consistent standards, and confidence in the materials behind the research.
WHY PURLABZ
Clear information. Verifiable documentation. Thoughtful handling. PurLabz was built around the fundamentals that make research purchasing more transparent.
Testing beyond the label. Applicable batches undergo third-party analytical testing, with available results connected to the corresponding research material.
THIRD-PARTY ANALYSIS
Know what you're working with. Available batch-specific documentation provides researchers with greater visibility into applicable product specifications.
LOT-LEVEL DOCUMENTATION
From product to documentation. Clear product and batch identification helps connect research materials with their applicable analytical records.
BATCH IDENTIFIED
Prepared with precision. Orders are carefully processed through our U.S.-based fulfillment operation with tracking provided when available.
U.S. FULFILLMENT
Handled with intention. Packaging, storage, and fulfillment processes are designed around protecting the integrity of research materials.
RESEARCH-FOCUSED HANDLING
Questions deserve clear answers. Our support team assists with orders, documentation, wholesale inquiries, partner questions, and general product information.
PURLABZ SUPPORT
Verified by
Horizon Analytical
HPLC / MS lab partner
USA manufactured
Domestic research supply
Batch COAs
Lot-level documentation
Encrypted checkout
Secure order flow
Research use only
Laboratory purchasing
PUR DOCUMENTATION
Transparency shouldn't stop at the product label. PurLabz makes available batch documentation accessible so researchers can review relevant analytical information associated with their materials.
Certificate
Lot-linked COAs
BATCH SPECIFIC
Documentation connected to the material. Available COAs are associated with applicable products and batches rather than relying on generalized quality statements.
INDEPENDENTLY TESTED
Analysis from qualified third-party laboratories. Applicable testing may include analytical information related to identity, purity, or other evaluated specifications.
ACCESSIBLE
Information where you need it. Review available documentation before purchasing and reference applicable batch information alongside your research materials. This whole section should feel almost like a library/archive, not another sales pitch.
PURLABZ SUPPORT
Straightforward information about ordering, documentation, shipping, research-use requirements, and PurLabz support.