Peptide Wholesale is a USA-based B2B wholesale peptide supplier. We provide COA-verified bulk research peptides to clinics, research laboratories, peptide distributors, and compounding facilities across the United States.

We are not a retail store. Every aspect of our operation — pricing, documentation, shipping, and account management — is structured for bulk buyers who need consistent supply and reliable quality.

We supply the following buyer types:

• Research institutions and academic laboratories
• Medical clinics, wellness practices, and telehealth platforms
• Peptide distributors and wholesale resellers
• Licensed compounding pharmacies (where permitted by compound)
• Sports medicine and regenerative health practices
• Skincare formulators and private-label beauty brands (for cosmetic-grade compounds)

All buyers must agree to our Research Use Only terms. Products may not be used for human or animal consumption.

The fastest way to reach us is by email at sales@peptidewholesale.shop. We respond to all wholesale inquiries within 1 business day, Monday through Friday.

You can also use the contact form on our website. When reaching out for a quote, please include your organization type, the products you need, and your target order volume — this helps us respond with accurate pricing faster.

We currently stock 54 research peptides available for immediate wholesale ordering. The full catalog includes the GLP-1 weight-loss family (tirzepatide, semaglutide, retatrutide), healing peptides (BPC-157, TB-500), anti-aging compounds (GHK-Cu, epitalon), growth hormone secretagogues (CJC-1295, ipamorelin, sermorelin), and many more.

Browse the full wholesale peptide catalog →

Yes. If there is any issue with your wholesale peptide order — incorrect product, documentation discrepancies, or quality concerns verified against the COA — contact us within 30 days and we will resolve it. We stand behind every batch we ship.

Contact us at sales@peptidewholesale.shop with your order number and we will respond within 1 business day.

Our minimum wholesale peptide order starts at 10 units per product. Volume pricing tiers improve at the following quantities:

• 10 units — entry wholesale pricing
• 25 units — mid-tier discount
• 50 units — volume pricing
• 100+ units — best per-unit rate + account management

Combining multiple peptides into a single shipment may qualify for multi-product discounts — ask about this when requesting a quote.

Email sales@peptidewholesale.shop or use the contact form. To receive accurate tiered pricing in your first response, please include:

• Your organization type (clinic, lab, distributor, etc.)
• Products you need and vial sizes (e.g., BPC-157 10mg, tirzepatide 15mg)
• Target monthly or quarterly order volume
• Required documentation (COA, HPLC, MSDS, GMP certs)
• Shipping destination

We respond with a full tiered pricing breakdown within 1 business day.

Yes — and most buyers do. Combining products into one shipment reduces shipping costs and simplifies your procurement process. Common multi-product orders include:

• BPC-157 + TB-500 (ordered together or as a pre-made blend)
• Tirzepatide + semaglutide + retatrutide (full GLP-1 family)
• CJC-1295 + ipamorelin (growth hormone secretagogue stack)
• GHK-Cu cosmetic powder + injectable vials (two-format buyers)

Ask us about multi-product volume discounts when placing a combined order.

Yes. We offer private label and white-label wholesale options for qualifying distributors and brands. This includes custom labeling, specific documentation formatting, and dedicated batch allocation.

Contact us at sales@peptidewholesale.shop with your requirements and target volumes to discuss private label pricing.

Yes. We encourage verification orders for new wholesale accounts. You can start with our 10-unit minimum, independently verify the COA against the product you receive, and scale from there with confidence.

We will always provide sample COA documentation from our most recent batch before you place even a first order — just ask.

Yes. Every batch is tested by an independent third-party laboratory — not in-house testing. The COA you receive is from a named, verifiable external lab and the batch number on the document matches the lot number on your vials.

Every wholesale order ships with the following documentation package:

• Certificate of Analysis (COA) — third-party independent laboratory
• HPLC purity report — ≥99%, batch-specific chromatogram
• Mass spectrometry identity confirmation — verifies compound identity
• MSDS / Safety Data Sheet
• Cold-chain temperature log — for temperature-sensitive peptides
• Shipping manifest — with batch lot number tied to COA

For pharmaceutical-grade API orders, GMP manufacturing documentation is also available on request.

Our standard is ≥99% purity verified by HPLC (High-Performance Liquid Chromatography) on every batch. We do not ship batches that fail this standard.

Mass spectrometry identity confirmation is included to verify that the compound is what it says it is — not just that it is pure. Both tests together are what serious wholesale buyers require.

Yes — all current purity reports are publicly available on our purity reports page. You can review batch documentation before purchasing anything.

If you need a COA for a specific lot or want to request documentation for a compound not currently on the page, email sales@peptidewholesale.shop.

Domestic US orders typically arrive within 2–5 business days via priority cold-chain courier. Expedited options are available for time-sensitive wholesale orders — ask when requesting your quote.

Orders are dispatched after payment confirmation and documentation review. We provide tracking information with every shipment.

Yes. All lyophilized peptides are shipped with:

• Dry ice or phase-change cold packs (depending on transit time)
• Insulated packaging validated for temperature maintenance
• Temperature monitoring log inside every shipment

If a shipment arrives with evidence of cold-chain failure, contact us immediately at sales@peptidewholesale.shop before opening vials.

Yes. We ship wholesale peptides to all 50 US states. Alaska and Hawaii orders may have extended transit times and higher cold-chain packaging costs — we will advise on this when you request a quote.

Our primary market is domestic USA. International wholesale shipping is handled on a case-by-case basis depending on the destination country’s regulatory framework, customs requirements, and compound classification.

Contact us at sales@peptidewholesale.shop to discuss international wholesale options for your country.

Yes. Different shipping and billing addresses are standard for wholesale accounts — especially for distributors and multi-location practices. For first-time large orders, we may request brief verification to confirm the order is legitimate.

For wholesale orders we accept:

• Wire transfer — preferred for large orders
• ACH bank transfer — for established accounts
• Zelle — for domestic US orders
• Cryptocurrency — Bitcoin, USDC on request

Payment method details are provided with your quote. Contact us to discuss which option works best for your organization.

Net payment terms (Net-15 or Net-30) are available for established wholesale accounts with an order history with us. New accounts begin on prepayment terms and may apply for net terms after their third order.

Contact us to discuss account terms as part of your wholesale agreement.

Credit card acceptance for research peptide wholesale transactions is currently limited due to payment processor restrictions on this product category. We offer wire, ACH, Zelle, and crypto as alternatives — all of which are standard for B2B wholesale transactions.

If you have specific payment requirements, contact us at sales@peptidewholesale.shop and we will work with you to find the best option.

Yes. Purchasing peptides wholesale for Research Use Only (RUO) from a qualified supplier is legal in the United States. All products sold by Peptide Wholesale are strictly for laboratory and scientific research — not for human or animal consumption.

Regulatory status varies by compound. See individual product pages for current FDA classification, WADA status, and compounding rules for each peptide.

Research Use Only (RUO) means the product is intended exclusively for in vitro laboratory research and scientific study. RUO products:

• Are not intended for human or animal consumption
• Are not FDA-approved as drugs (unless noted)
• Must not be sold by buyers for human use
• Cannot be used in clinical patient care without appropriate FDA authorization

Buyers are solely responsible for ensuring their use of RUO products complies with all applicable federal, state, and local laws.

This depends on the specific compound. The compounding regulatory landscape changed significantly in 2025–2026:

• Semaglutide was removed from the FDA shortage list (Feb 2025) — compounding pathways narrowed significantly
• TB-500 is classified as an FDA Category 2 bulk drug substance — prohibited for commercial compounding
• Tirzepatide compounding has been subject to active litigation and court injunctions

WADA (World Anti-Doping Agency) status varies by compound:

• WADA Prohibited: BPC-157, TB-500, PT-141, and most non-approved research peptides (S0 category)
• Not on WADA list: GHK-Cu is not currently on the WADA Prohibited List — one of the few research peptides accessible to competitive athletes
• FDA-approved compounds: Semaglutide and tirzepatide are FDA-approved drugs — WADA status is separate from FDA status

WADA status applies to competitive sports contexts, not to standard laboratory RUO research. See individual product pages for compound-specific WADA classification.

Yes — we stock all three GLP-1 compounds in bulk:

• Tirzepatide wholesale — 1M+ monthly searches, dual GIP/GLP-1 agonist
• Semaglutide wholesale — Ozempic/Wegovy API, 650K monthly searches
• Retatrutide wholesale — triple agonist, +512% YoY search growth, Phase 3 data

These are the three most searched peptides in 2026 and represent our highest-demand wholesale category.

Yes. The BPC-157 + TB-500 blend is one of our most popular wholesale products, available in 5mg+5mg and 10mg+10mg configurations. Every blend order includes a COA showing verified concentrations for both compounds individually.

You can also order BPC-157 and TB-500 separately for custom blending, or alongside GHK-Cu for the full healing stack.

Yes. GHK-Cu (copper peptide) is available in two wholesale formats:

• Cosmetic-grade powder (INCI: Copper Tripeptide-1) — for skincare formulators, private-label beauty brands, and topical product manufacturers. Available in 50g, 100g, 500g, and 1kg quantities.
• Injectable-grade lyophilized vials (50mg, 100mg) — for research labs and aesthetics clinics. RUO designation, third-party COA.

View the full GHK-Cu wholesale guide →

Shelf life varies by compound and storage conditions:

• Lyophilized powder vials — typically 24 months at −20°C, unopened
• Post-reconstitution — most peptides should be used within 2–4 weeks when stored at 2–8°C
• GHK-Cu cosmetic powder — 24 months at 10–25°C, sealed, away from light and humidity

Exact shelf life for each batch is noted on the COA. Store peptides away from light, moisture, and repeated freeze-thaw cycles.

Yes. Custom peptide synthesis services are available for research institutions and distributors requiring sequences not in our standard catalog. This includes modified sequences, isotopically labeled peptides, and custom concentration vials.

Contact us at sales@peptidewholesale.shop with your sequence requirements and target quantities for a custom synthesis quote.