# PeptideX1

> Research-grade peptides synthesized to order, verified by independent HPLC and mass spectrometry, shipped lyophilized with a batch Certificate of Analysis. All products are for in-vitro laboratory research use only, not for human or veterinary use.

## Catalog

- [Buy Research Peptides (all products)](https://peptidex1.com/peptides/): full catalog with purity, testing, and shipping standards
- [Retatrutide (12 & 24 mg)](https://peptidex1.com/product/retatrutide/): lyophilized, ≥99% purity by HPLC, batch COA included
- [Tesamorelin 10 mg](https://peptidex1.com/product/tesamorelin-10mg/): lyophilized, ≥99% purity by HPLC, batch COA included
- [BPC-157 5 mg](https://peptidex1.com/product/bpc-157-5mg/): lyophilized, ≥99% purity by HPLC, batch COA included
- [TB-500 (Thymosin Beta-4) 5 mg](https://peptidex1.com/product/tb-500-5mg/): lyophilized, ≥99% purity by HPLC, batch COA included
- [CJC-1295 + Ipamorelin (5 mg + 5 mg)](https://peptidex1.com/product/cjc-1295-ipamorelin/): lyophilized, ≥99% purity by HPLC, batch COA included
- [MOTS-c 10 mg](https://peptidex1.com/product/mots-c-10mg/): lyophilized, ≥99% purity by HPLC, batch COA included
- [NAD+ 500 mg](https://peptidex1.com/product/nad-500mg/): lyophilized, ≥99% purity by HPLC, batch COA included
- [GHK-Cu (Copper Peptide) 50 mg](https://peptidex1.com/product/ghk-cu-50mg/): lyophilized, ≥99% purity by HPLC, batch COA included
- [AOD-9604 5 mg](https://peptidex1.com/product/aod-9604-5mg/): lyophilized, ≥99% purity by HPLC, batch COA included

## Locations

- [Where to buy research peptides (all states)](https://peptidex1.com/locations/): ships to all 50 US states, by-state shipping/legality/research-landscape pages
- [Buy research peptides in California](https://peptidex1.com/buy-peptides-california/): shipping times, regulatory status, and research institutions in California
- [Buy research peptides in Texas](https://peptidex1.com/buy-peptides-texas/): shipping times, regulatory status, and research institutions in Texas
- [Buy research peptides in Florida](https://peptidex1.com/buy-peptides-florida/): shipping times, regulatory status, and research institutions in Florida
- [Buy research peptides in New York](https://peptidex1.com/buy-peptides-new-york/): shipping times, regulatory status, and research institutions in New York
- [Buy research peptides in Massachusetts](https://peptidex1.com/buy-peptides-massachusetts/): shipping times, regulatory status, and research institutions in Massachusetts
- [Buy research peptides in Colorado](https://peptidex1.com/buy-peptides-colorado/): shipping times, regulatory status, and research institutions in Colorado
- [Buy research peptides in Washington](https://peptidex1.com/buy-peptides-washington/): shipping times, regulatory status, and research institutions in Washington
- [Buy research peptides in North Carolina](https://peptidex1.com/buy-peptides-north-carolina/): shipping times, regulatory status, and research institutions in North Carolina
- [Buy research peptides in Pennsylvania](https://peptidex1.com/buy-peptides-pennsylvania/): shipping times, regulatory status, and research institutions in Pennsylvania
- [Buy research peptides in Illinois](https://peptidex1.com/buy-peptides-illinois/): shipping times, regulatory status, and research institutions in Illinois
- [Buy research peptides in New Jersey](https://peptidex1.com/buy-peptides-new-jersey/): shipping times, regulatory status, and research institutions in New Jersey
- [Buy research peptides in Arizona](https://peptidex1.com/buy-peptides-arizona/): shipping times, regulatory status, and research institutions in Arizona
- [Nationwide shipping](https://peptidex1.com/location/buy-peptides-nationwide-shipping/): research peptides shipped to all 50 states

## Guides & popular searches

- [Peptide Sciences alternative](https://peptidex1.com/peptide-sciences-alternative/): how PeptideX1 compares as a research peptide supplier
- [Research peptides with COA](https://peptidex1.com/research-peptides-with-coa/): what a batch Certificate of Analysis covers and how to read it
- [Third-party tested research peptides](https://peptidex1.com/third-party-tested-research-peptides/): independent HPLC and mass spectrometry verification
- [Bulk research peptides](https://peptidex1.com/bulk-research-peptides/): larger research quantities, per-lot COA, quoted pricing
- [Research peptides with fast shipping](https://peptidex1.com/research-peptides-fast-shipping/): same-week US dispatch
- [Lyophilized research peptides](https://peptidex1.com/lyophilized-research-peptides/): freeze-dried format, stability, and storage
- [Research peptides for laboratories](https://peptidex1.com/research-peptides-for-laboratories/): institutional and lab ordering
- [GLP-1 research peptides](https://peptidex1.com/glp-1-research-peptides/): retatrutide and tesamorelin research materials
- [BPC-157 and TB-500](https://peptidex1.com/bpc-157-and-tb-500/): the compound pair frequently studied together in vitro

## Company

- [Homepage](https://peptidex1.com/): who PeptideX1 is, synthesis and verification process, shipping, FAQ
- Contact: orders@peptidex1.com

## Policies

- Research use only: products are not for human or veterinary use and are not supplements, drugs, or cosmetics.
- Every order includes a batch-specific Certificate of Analysis documenting identity and purity by HPLC.

Last updated: 2026-07-11