# Simms > US-sourced research compounds with 99%+ purity, trusted worldwide. ## About Simms Research is a United States-based supplier of research-grade peptides headquartered in Tampa, Florida. All compounds are synthesized in cGMP-aligned US facilities, independently verified by third-party HPLC and mass spectrometry, and ship with a batch-level Certificate of Analysis (COA). ## Key Facts - Purity: ≥99% HPLC verified - Testing: Independent third-party laboratory verification on every batch - Documentation: Certificate of Analysis published for every product, every lot - Location: Tampa, FL, United States - Shipping: Same-day processing, free 2-day air on orders over $200 (US) - Form: Lyophilized powder, temperature-controlled shipping ## Products Research-grade peptides supplied for laboratory, analytical, and research use only. Not for human consumption, medical use, or veterinary use. Each product page includes: - CAS number - Molecular formula and weight - Amino acid sequence - HPLC purity percentage - Batch-level Certificate of Analysis ## Pages - Homepage: https://simmsresearch.com - All Products: https://simmsresearch.com/collections/all - Lab Results / COA Library: https://simmsresearch.com/pages/lab-results - About / Quality: https://simmsresearch.com/pages/about-us - FAQ: https://simmsresearch.com/pages/faq - Contact: https://simmsresearch.com/pages/contact ## Contact - Website: https://simmsresearch.com - Support: https://simmsresearch.com/pages/contact