What we stock in this category

• Retatrutide (20mg): Incretin-analog peptides — GLP-1 / GIP / glucagon receptor agonist class (lipidated, 39 residues). CAS No. 2381089-83-2.
• Tirzepatide (30mg): Incretin-analog peptides — GLP-1 / GIP receptor agonist class (lipidated, 39 residues). CAS No. 2023788-19-2.

Each product page lists the compound’s sequence, CAS number and compound family. We do not publish descriptions of these compounds’ properties or activity; researchers seeking that information should consult primary sources — government scientific and regulatory agencies, accredited institutions of higher education, and established research institutions.

Sourcing and supplier standards

We hold stock locally in the San Francisco Bay Area rather than drop-shipping, which is what makes same-day delivery possible and what keeps lot tracking straightforward. If you are evaluating suppliers, our guide to choosing a reliable research compound supplier sets out what to look for.

Same-day Bay Area delivery

Order before 2:00 p.m. Pacific on a business day for same-day courier delivery across the San Francisco Bay Area — San Francisco, Oakland, San Jose, Fremont, Sunnyvale, Santa Clara and 100+ more cities. Nationwide orders ship FedEx 2Day. Check delivery zones and pricing for your city.

For Laboratory Research Use Only — Not for Human or Animal Consumption. Not for diagnostic or therapeutic use. Must be 21+ to purchase.