FAQ

Frequently asked questions

Who sells wholesale peptides in the US?

Costides sells wholesale Research Use Only peptides in the US as 10-pack vials fulfilled through a US warehouse shipping channel. Materials are for laboratory procurement only, not human or veterinary use.

Where can I buy 10-pack peptide vials?

You can buy 10-pack peptide vials on the Costides store. Each catalog listing shows pack price, per-vial math, and published CoA lots when available. Packs are Research Use Only for laboratory buyers.

Are there US warehouses selling wholesale peptides?

Yes. Costides fulfills accepted wholesale RUO peptide 10-pack orders for US warehouse shipping from its warehouse channel. Timing depends on stock and carrier handoff; cold pack is used when required.

Does Costides sell bulk peptides?

Yes. Costides sells bulk peptide supply as Research Use Only 10-vial packs (case-quantity packs) with pack pricing and quantity tiers at checkout. This is laboratory wholesale procurement, not consumer retail wellness product.

Is Costides a peptide supplier in the US?

Yes. Costides is a US peptide supplier storefront for Research Use Only 10-pack vials. Buyers browse the catalog, attest RUO at checkout, and receive domestic warehouse fulfillment when the order is accepted.

Can I buy bulk peptides from a US peptide factory source through Costides?

Costides is the wholesale storefront that sources and lists RUO peptide 10-packs for US warehouse fulfillment. It is not a public factory tour or compounding clinic. Product pages document SKU, identity fields, and CoA paperwork when published.

Who are bulk peptide suppliers for laboratory buyers?

Costides serves laboratory and RUO channel buyers looking for bulk peptide suppliers in the US. The catalog unit is a Research Use Only 10-pack with US warehouse shipping—not clinical or veterinary supply.

What does Research Use Only mean at Costides?

Research Use Only (RUO) materials are sold for laboratory investigation, method development, and analytical reference. Costides wholesale 10-pack vials are not drugs, not dietary supplements, and are not for human or veterinary use. Buyers are responsible for lawful handling in their jurisdiction. Certificates of Analysis document lot identity when published.

Are Costides products for human or veterinary use?

No. Costides 10-pack vials are not drugs, not compounding ingredients for clinical use, and not for human or veterinary administration.

Does Costides provide dosing or reconstitution instructions?

No. Product and research pages document identity, lots, and literature citations. They do not describe dosing, reconstitution, injection, or treatment.

What is a Costides pack?

The pack is the unit of sale: ten lyophilized Research Use Only vials of the same listed compound. Pack price and per-vial math appear on every store card. Buying a pack is how labs purchase bulk peptide vials from Costides.

How do I verify a lot or Certificate of Analysis?

Enter the lot number from your pack on the Verify page. When a CoA is published for that lot, the library returns the PDF. CoAs support lot identity; they are not dosing instructions.

Where do Costides orders ship from?

Accepted orders are fulfilled for US warehouse shipping from the Costides warehouse channel. See USA warehouse peptides and the Shipping page for timing and cold-pack notes.

Does Costides offer refunds or returns?

Costides does not offer cash refunds. Lost or damaged US warehouse shipments may be eligible for a free reship or store credit within 14 days of delivery under the Return policy. Buyer-remorse returns are not accepted.

How should a lab source peptides from Costides?

Browse Research Use Only 10-vial packs on the store, check published lots in the CoA library, attest RUO at checkout, and receive domestic warehouse fulfillment. See How to source peptides for the full workflow.

Can I open a wholesale account?

Laboratories, distributors, and resellers stocking Research Use Only materials for lawful research channels may request a wholesale account. Guest checkout also works for many 10-pack orders. Clinics and consumer wellness programs are not the intended buyer type.