Factory-direct peptide manufacturerResearch use only · B2B buyersRFQ reply within 4 business hours

Compliance

Research use only. B2B only. No medical advice.

SeqLine Bio sells research peptides to businesses and laboratories. We do not sell to consumers, and we do not give dosing, medical or human-use advice. Buyers are responsible for the rules in their destination market.

In brief

What we will and will not discuss.

We talk about compounds, formats, quantities, documents, packaging and shipping with B2B buyers. We do not discuss how a compound is used in people or animals. Company details, destination and research use are confirmed before we send a payment link.

We discussCompound, format, quantity, destination, private-label packaging and lot documents.
We declineDosing, administration, treatment questions, consumer resale and requests for altered or invented documents.
Check usCOA library, quality policy and company fact sheet.

Who we sell to

Who we supply, and who we do not.

We supply

  • Research laboratories (university, hospital, private)
  • Research organizations
  • Distributors buying for research use
  • Brands running private-label research peptide lines

We do not supply

  • Consumers or individuals buying for personal use
  • Requests for therapeutic or human use
  • Buyers who cannot name a company or research context
  • Any end use restricted by the buyer's local regulations

Responsibilities

Our part and the buyer's part.

We supplyResearch peptides, lot documents and private-label packaging for B2B buyers.
We do not adviseNo dosing, administration, treatment, diagnosis or other medical instructions, in any channel.
The buyer confirmsAccurate company, consignee and research-use information, plus local labeling and permitted end-use requirements. For confirmed DDP orders, we arrange lawful import clearance and bear the applicable duties and import taxes under the written delivery terms.
GLP-1 class peptidesSupplied as research peptides only. Buyer context is confirmed before we quote.

Hard limits

Three things we will not do.

No medical advice

No dosing, administration route, treatment claim or diagnosis. Questions of this kind are not answered.

No consumer sales

We sell B2B only. We do not sell or market to consumers.

No restricted supply

We do not supply for uses restricted by regulations that apply to the buyer or the destination.

Next step

Buying for research? Send an RFQ.

Include your company, destination and the compounds you need. For GLP-1 class peptides, read our 2026 update first.

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