Pharmaceutical-Grade Purity
All compounds undergo rigorous quality control including HPLC purification and mass spectrometry confirmation. Every batch ships with a full Certificate of Analysis — no exceptions.
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Full Catalog · Research Peptides
All Products
All research peptides across every major class — GLP-1 agonists, growth-hormone secretagogues, tissue-repair, copper peptides, longevity and cognitive compounds. Every vial ≥99% HPLC verified with full Certificate of Analysis.
- ≥99% HPLC verified
- COA with every vial
- Express cold-chain
- 59 compounds in stock
Premium Research Peptides — HPLC Verified, Worldwide Delivery
Buy pharmaceutical-grade research peptides online from a supplier that takes purity seriously. LifeSpanSupply is an independent research-reagent vendor offering 40+ peptides across every major research class — GLP-1 agonists (Semaglutide, Tirzepatide, Retatrutide), growth-hormone secretagogues (CJC-1295, Ipamorelin, MK-677), tissue-repair peptides (BPC-157, TB-500, Thymosin Beta-4), copper peptides (GHK-Cu), and longevity compounds (Epitalon, MOTS-c, NAD+). Every compound is synthesized under cGMP-certified conditions, purified via reverse-phase HPLC, and independently verified by third-party laboratories at ≥99% purity. Every shipment includes a batch-specific Certificate of Analysis with chromatogram, mass-spectrometry identity confirmation, and net-peptide content documentation. We dispatch within 24 hours to researchers, clinicians, and laboratories across the EU, United Kingdom, Switzerland, Thailand, Singapore, Hong Kong, Japan, the United States and 25+ other jurisdictions, in temperature-controlled discreet packaging. Free international shipping on orders over $100.00, free shipping to Thailand on every order. Browse the full catalog below, or jump straight to the specific research class you need.
Pharmaceutical-Grade Purity
All compounds undergo rigorous quality control including HPLC purification and mass spectrometry confirmation. Every batch ships with a full Certificate of Analysis — no exceptions.
EU & Asia Compliant
Our products meet European and Asian research-grade chemical reagent standards. Full regulatory documentation provided for seamless institutional procurement and customs clearance.
Express Cold-Chain Logistics
Temperature-controlled shipping worldwide. Most EU orders arrive within 24-48 hours. Free shipping on all orders to Thailand. Professional discreet packaging standard.
Independent Lab Testing
We don't just test in-house — every batch is verified by independent third-party laboratories. Our COAs include chromatograms, mass spectrometry data, and lot traceability.
Frequently Asked Questions
What purity level are your peptides?
All LifeSpanSupply peptides are verified at ≥99% purity via independent HPLC testing. Each order includes a Certificate of Analysis with chromatogram data.
Do you ship internationally?
Yes. We ship to 32+ countries across Europe and Asia with temperature-controlled express logistics. Free shipping to Thailand, flat-rate €9 international.
Are your peptides suitable for research?
Our products are pharmaceutical-grade chemical reagents intended for laboratory analysis. See our Terms & Conditions.
How should I store peptides?
Lyophilized (unreconstituted) peptides should be stored at -20°C for long-term storage or 2-8°C for short-term. Once reconstituted with bacteriostatic water, store at 2-8°C and use within 30 days.
Brand Partner
A Physician's Endorsement
The choice of beauty doctors worldwide.
Quality assurance isn't a marketing claim — it's a daily decision. I choose LifeSpanSupply because every batch is independently HPLC-verified to 99% purity, fully traceable, and held to the safety standards my patients deserve.
Dr. Pichaya Sangaunmu
M.D. · Wellness · Beauty · Longevity
