All products sold strictly for in vitro laboratory research use only · Not for human or animal administration · Not FDA-approved
Chemyo is primarily known for SARMs and research chemicals. Researchers moving to peptide-focused supply benefit from a dedicated peptide supplier with deeper COA documentation. Lone Star Peptide Co. focuses exclusively on research peptides — 14 compounds, all independently tested by an independent third-party laboratory in College Station, TX.
Broad research chemical suppliers serve many markets — SARMs, nootropics, peptides, and more. A peptide specialist focuses its entire quality control, documentation, and fulfillment infrastructure on peptides specifically.
Lone Star Peptide Co. carries only research peptides — 14 compounds, no SARMs, no nootropics. Every quality control process, every COA, and every shipping protocol is optimized for peptide stability and documentation.
Every batch is tested by an independent third-party laboratory in College Station, TX , an independent third-party laboratory, using HPLC purity verification (≥99%) and LC-MS identity confirmation. All COAs publicly searchable at lonestarpeptideco.com/coa/.
Orders placed before 3 PM CST ship the same day from our Houston facility. Texas researchers receive most orders within 1–2 business days.
| Criteria | Chemyo | Lone Star Peptide Co. |
|---|---|---|
| Peptide-Focused Catalog | Broad (SARMs + peptides) | ✓ Peptides only |
| Independent HPLC Testing | Claimed | ✓ an independent third-party laboratory in College Station, TX |
| LC-MS Identity Confirmation | Not confirmed independent | ✓ Every batch |
| Endotoxin Testing | Not confirmed | ✓ LAL assay |
| Public COA Library | Limited | ✓ Fully searchable pre-purchase |
| Texas-Based Shipping | No | ✓ Houston HQ |
| Same-Day Dispatch | Unknown | ✓ 3 PM CST cutoff |
Yes. Lone Star Peptide Co. is exclusively peptide-focused — 14 compounds, all independently tested by an independent third-party laboratory in College Station, TX with HPLC purity and LC-MS identity verification. Same-day dispatch from Houston for orders before 3 PM CST.
Yes. BPC-157, TB-500, Semaglutide, Tirzepatide, Retatrutide, CJC-1295/Ipamorelin, GHK-Cu, Epithalon, MOTS-c, NAD+, and more. All 14 are in stock with same-day dispatch and public COA documentation.
Chemyo is primarily known for SARMs and research chemicals. Lone Star Peptide Co. is exclusively peptide-focused with deeper COA documentation — three-method independent testing from an independent third-party laboratory in College Station, TX — and Texas-based same-day shipping from Houston.