# Peptimake — custom peptide synthesis and low-MOQ contract manufacturing

> Peptimake (peptimake.com) is the custom-synthesis and low-MOQ private-label contract-manufacturing site of Pepti, a peptide manufacturer in Guangzhou. It covers research-use, non-GMP custom peptide synthesis from a buyer's sequence or specification, and private-label contract manufacturing of catalogue research peptides at low minimum order quantities. Every lot ships with a batch Certificate of Analysis carrying the HPLC purity result and the mass-spectrometry identity result; public lot records are published at https://peptioem.com/coa. Pepti does not present itself as a cGMP drug-substance (API) manufacturer or CDMO and does not publish a GMP certificate or DMF. For research use only. Not for human or veterinary use.

## Key figures (confirmed by the factory; quantities and dates are confirmed per order)

- Custom sequence synthesis: minimum order 100 kits (1 kit = 10 vials, so 1,000 vials); lead time typically 15 days after specification and payment confirmation.
- Private-label contract manufacturing of catalogue research peptides: minimum order 50 kits (500 vials); sample 1 kit.
- Standard lead-time tiers for catalogue compounds: 3–7 days, 10–14 days or 14–18 days depending on compound and quantity.
- Bulk lyophilized powder of catalogue compounds: from 5 g, shipped cold chain.
- Published HPLC purity across the public COA library: 98.4%–99.8%.
- Contact: contact@peptioem.com; WhatsApp via https://peptimake.com/whatsapp (account name Pepti Supply). Operating address: No. 18 Zhenliangyuan 2nd Road, Zhongluotan Town, Baiyun District, Guangzhou.

## Services
- [Custom Peptide Synthesis & Low-MOQ Contract Manufacturing](https://peptimake.com/): Research-use custom peptide synthesis from your sequence (from 100 kits, typically 15 days) and low-MOQ private-label contract manufacturing from 50 kits with a 1-kit sample. Manufactured by Pepti, Guangzhou, with a batch COA carrying HPLC and MS results.
- [Custom Peptide Synthesis from Your Sequence](https://peptimake.com/custom-peptide-synthesis): Research-use, non-GMP custom peptide synthesis by Pepti, Guangzhou: from your sequence or specification to a lyophilized lot in ten-vial kits with a batch COA (HPLC purity, MS identity). Minimum 100 kits (1,000 vials), typically 15 days after specification and payment confirmation.
- [Low-MOQ Peptide Contract Manufacturing Under Your Label](https://peptimake.com/contract-manufacturing): Private-label contract manufacturing of catalogue research peptides by Pepti, Guangzhou: minimum 50 kits (500 vials), sample 1 kit, standard lead-time tiers 3–7, 10–14 or 14–18 days, batch COA with HPLC and MS per lot. Non-GMP, research use only.
- [The Order Process, Step by Step](https://peptimake.com/process): The nine-step process for a custom peptide synthesis or private-label order at Pepti, Guangzhou: input, output and owner for every step, where the buyer signs off, and where delays usually come from.
- [Quality: What the Batch Certificate Shows and How to Check It](https://peptimake.com/quality): How Pepti documents a custom or private-label peptide lot: the batch COA, the HPLC purity result, the MS identity result, lot codes on vial, carton and certificate, and the public COA library at peptioem.com/coa. What the documents prove and what they do not.
- [Frequently Asked Questions](https://peptimake.com/faq): Answers on minimums (100 kits custom, 50 kits private label, 1-kit sample), lead times (typically 15 days custom; 3–7, 10–14, 14–18 day catalogue tiers), documents (batch COA with HPLC and MS), labelling, shipping and scope for research-use peptide manufacturing by Pepti, Guangzhou.

## Guides
- [How Custom Peptide Synthesis Is Quoted](https://peptimake.com/guides/how-custom-peptide-synthesis-is-quoted): What a custom peptide quote is built from: sequence length and difficulty, purity target, fill and vial count, modifications, labelling and documents. Why there is no price list, what a written quote from Pepti contains, and how a buyer can move the number.
- [How to Write a Peptide Specification That Gets a Quote](https://peptimake.com/guides/how-to-write-a-peptide-specification): A field-by-field template for a one-page custom peptide specification: sequence, purity target, fill, quantity in kits, labelling, documents and destination. Each field written well and badly, the private-label variant for catalogue compounds, and a block to paste into a Pepti-RFQ.
- [How Peptide Minimum Order Quantities Are Set](https://peptimake.com/guides/how-minimum-order-quantity-is-set): Why a custom peptide sequence starts at 100 kits (1,000 vials) and a catalogue private label at 50 kits (500 vials) with a 1-kit sample: fixed and variable cost in a synthesis run, set-up steps, batch economics, and what does and does not change the minimum.
- [How to Check a Peptide Delivery Document Set](https://peptimake.com/guides/how-to-check-a-delivery-document-set): A receiving checklist for a custom or private-label peptide lot: packing list, lot codes on vial, carton and certificate, the COA field by field, reading the HPLC purity and MS identity results, comparing with the public COA library at peptioem.com/coa, independent testing, and what to do on a mismatch.

## Company and support pages
- [About Peptimake](https://peptimake.com/about): Peptimake is the custom-synthesis and low-MOQ private-label desk of Pepti, a research-peptide manufacturer in Guangzhou (No. 18 Zhenliangyuan 2nd Road, Zhongluotan Town, Baiyun District). What the desk does, what it does not, and how to verify it.
- [Contact the Sales Desk](https://peptimake.com/contact): Send a Pepti-RFQ for custom peptide synthesis or private-label contract manufacturing: WhatsApp (account Pepti Supply, contact Mike) or contact@peptioem.com. Operating address in Guangzhou. What to include so the first reply is a quote.
- [Buyer Guides](https://peptimake.com/guides): Four long-form guides for buyers of custom and private-label research peptides: how custom synthesis is quoted, how to write a specification that gets a quote, how minimum order quantities are set, and how to check a delivery document set.
- [Order Photos: From Specification to Shipment](https://peptimake.com/order-photos): Photographs from Pepti's production site in Guangzhou and from real shipments, arranged by process step: vial fill, lyophilization, capping, labelling and kitting, packing list and courier label, packing, shipment. Specification and synthesis are shown as diagrams. Consignee details are masked.

## Related
- Parent manufacturer: Pepti (https://peptioem.com); public COA library: https://peptioem.com/coa

Last reviewed: 2026-10-19