Last updated: May 2026
For research laboratories, analytical chemistry suppliers, and academic supply partners: PeptideDropship supplies research-grade peptides at wholesale to verified laboratory and supplier partners. 99%+ purity verified by third-party HPLC and mass spectrometry on every batch. Per-batch Certificate of Analysis documenting analytical methodology, lab partner, and acceptance criteria. No minimum order quantity. Custom pack sizes and formulations available through private-label fulfillment for research-application-specific needs. US-based fulfillment with 24-hour shipping.
What we supply to laboratories
14 research-grade peptides currently in the wholesale catalog, organized by research context:
- Tissue and cellular research: BPC-157, TB-500
- Growth hormone axis research: CJC-1295 (DAC + non-DAC), Sermorelin, Tesamorelin, Ipamorelin, Hexarelin, AOD-9604
- Immune system research: Thymosin Alpha-1, Selank
- Mitochondrial / metabolic research: MOTS-c
- Skin/connective tissue research: GHK-Cu
- Nootropic research: Semax
- Sleep / circadian research: DSIP
Full technical specifications (sequence, molecular weight, CAS number, manufacturing details) are available on each peptide’s wholesale page. See the complete wholesale catalog.
Standards relevant to laboratory partners
- Independent third-party analytical verification on every batch — not in-house QC alone. The COA names the specific testing lab.
- 99%+ purity standard verified by reverse-phase HPLC with detection at 214 nm (peptide bond).
- Molecular identity confirmed by mass spectrometry — critical for longer-sequence peptides (Tesamorelin, Thymosin Alpha-1) where truncated synthesis products are a real concern.
- Counterion content documented (TFA salt, acetate, or other). Standard form is TFA; acetate available on request for research applications where TFA is incompatible.
- Water content measured via Karl Fischer titration on every batch.
- LAL endotoxin testing available on request for research applications requiring low-endotoxin product (typical for in-vivo research models).
- Sample COAs from recent batches available to verified partners before placing an order.
What laboratory partners typically need beyond the standard catalog
- Custom pack sizes. Many research applications need non-standard pack sizes (e.g., 1 mg, 20 mg, 50 mg). Private-label fulfillment supports custom pack sizes with higher minimums.
- Custom counterion forms. Acetate-form peptides for research applications where TFA is incompatible.
- Low-endotoxin material. LAL-verified low-endotoxin batches for in-vivo research applications. Available on request.
- Custom analytical specifications. If your application requires a tighter purity specification (e.g., 99.5%+) or specific analytical methodology, private-label arrangements can accommodate.
- Documentation for grant applications, IRB submissions, or institutional review. COA documentation supports research-application compliance documentation. Additional documentation packages available for institutional partners.
Wholesale terms for laboratory partners
- No minimum order quantity — single-unit wholesale orders supported, useful for analytical chemistry suppliers maintaining diverse small-scale inventory.
- Tiered pricing — Starter/Growth/Scale/Enterprise based on monthly volume. Enterprise tier offers custom pricing and direct lab access for batch-level questions.
- 24-hour fulfillment from US-based warehouse.
- Net-30 invoicing available on Enterprise tier for institutional procurement workflows.
- Cold-chain shipping on request for research applications requiring temperature control during transit.
Compliance and labeling
All products are supplied research-grade for laboratory research use only. Laboratory partners using PeptideDropship as a supply source are expected to maintain appropriate institutional research practices, including their own institutional biosafety, IRB, or animal-research approvals as applicable to their research. PeptideDropship supplies analytical chemistry / research-grade material under research-use-only labeling; downstream research compliance is the partner’s responsibility.
FAQ for laboratory and supplier partners
Do you ship internationally?
Domestic US shipping is standard. International shipping is supported on a case-by-case basis depending on destination country regulations. International partners are responsible for import compliance.
Can I get LAL endotoxin testing on every batch?
LAL is available on request rather than standard on every batch. Partners requiring LAL on every batch can arrange this through the Enterprise tier as a standing specification.
What documentation do you provide for institutional purchasing?
Standard COA per batch covers analytical specifications. Additional documentation for institutional procurement (W-9, supplier registration documents, etc.) is provided on request.
Can I request a custom formulation that’s not in the public catalog?
Yes — custom formulations are available through private-label fulfillment with higher minimums (typically 100-500 units per SKU). Custom formulations require longer lead times (6-12 weeks for first batch).
Do you support purchase orders or only credit-card orders?
Net-30 invoicing is available on Enterprise tier for institutional partners. Smaller partners typically use standard credit-card or ACH payment.
Where to go from here
Apply for verified partner access — note “research lab” or “analytical supply” in the application context field. Verification typically takes 1-3 business days. Enterprise tier inquiries with custom specifications, custom pack sizes, or institutional procurement needs are negotiated post-application.
For background on quality verification, see the COA guide and sample COA walkthrough. For terminology, see the peptide industry glossary.
These statements have not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any condition. For research purposes only — not for human consumption. PeptideDropship sells research-grade peptides exclusively to verified B2B partners under research-use-only labeling. Laboratory partners are responsible for institutional research compliance applicable to their specific research applications.
Ready to evaluate PeptideDropship?
Apply for verified partner access. Verification typically completes within 1–3 business days. After approval you get partner-specific wholesale pricing, sample COAs, compliance templates, and payment processor introductions (subject to third-party approval).
Start a Partner Application →B2B only. Research use only. Not for human consumption.