Orders $250+ Free Shipping
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UPS Shipping · Same-Day Delivery for San Antonio Customers
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Orders $250+ Free Shipping
•
UPS Shipping · Same-Day Delivery for San Antonio Customers
•
Third-Party Tested · COA on Every Lot
· Free shipping $250+
High-purity research peptides, dispatched from our Texas facility to academic laboratories, biotechnology researchers, and research facilities across San Marcos and Hays County.
Located right on the I-35 corridor between San Antonio and Austin.
Free standard shipping on orders of $250 or more across Hays County.
Save 5% on analytical materials when you pay with Zelle or Cash App.
Every compound includes lot-specific third-party HPLC & MS analytical testing.
As home to Texas State University and the Science, Technology and Advanced Research (STAR) Park, San Marcos is a major center for biological, biochemical, and materials research. Dispatched directly from nearby San Antonio, our shipments reach San Marcos quickly without cross-country transit delays.
Dedicated Research Facility Delivery: At checkout, university researchers, departmental labs, and STAR Park biotech incubators can select dedicated facility delivery for direct drop-off at department offices and receiving docks across San Marcos.
Mandatory Verification & Compliance: Orders include mandatory age verification (21+) and institutional/research connection verification prior to fulfillment. Every lot is independently verified with HPLC purity (>99%) and mass spectrometry COAs available online.
| Delivery Option | Transit Details | Pricing |
|---|---|---|
| Dedicated Courier Delivery | Hand-delivered driver dispatch (order before 3 PM) | Flat $30 on orders $500+ |
| UPS Ground | Fast 1-business-day transit along I-35 | Free on $250+ · Live calculated rates below |
| UPS Next Day Air | Guaranteed priority overnight by 3 PM next day | Fastest laboratory dispatch |
Live calculated rates and delivery options for your exact address are displayed automatically at checkout.
We supply laboratories throughout Greater San Marcos, including Texas State University campus, STAR Park, Downtown San Marcos, Kyle, Buda, Wimberley, and Hays County.
Every product in our inventory is stocked in our Texas facility for direct, rapid dispatch across Texas, including our most-requested research peptides, blends, incretin analogs, and bioregulators. Each lot is backed by independent third-party HPLC and mass spectrometry testing with a verifiable Certificate of Analysis.
Need laboratory consumables? Add laboratory supplies to your order, or browse the complete research catalog.
In addition to our featured flagship compounds, our Texas dispatch center stocks every analytical reference standard, bioregulator, metabolic agonist, and laboratory supply listed below. Verified research facilities, institutional laboratories, and credentialed personnel in San Marcos receive direct, priority dispatch with lot-matched COAs.
Because San Antonio is only about 45 miles south along I-35, standard UPS Ground shipments dispatched to San Marcos typically arrive the next business day. Qualifying orders of $500+ are eligible for same-day courier dispatch.
Yes. We offer dedicated checkout shipping options specifically for university laboratories, departmental facilities, and biotechnology incubators at STAR Park and Texas State University.
Every order requires age verification (21+) and institutional or research connection verification at checkout to uphold strict laboratory compliance.
Our complete 83-item catalog is available for immediate dispatch, including Tirzepatide, Retatrutide, Semaglutide, BPC-157, TB-500, GLOW, KLOW, MOTS-c, SS-31, NAD+, Epithalon, and Tesamorelin.
All lyophilized peptide solids are shipped in protective temperature-resistant packaging. Optional thermal cold-chain ice packs are available at checkout.
Yes, UPS Ground shipping is free on orders of $250 or more across San Marcos and Hays County.
Paying via Zelle or Cash App applies an instant 5% discount to your entire research materials order.
Explore our other Texas delivery & dispatch hubs: San Antonio · Austin · Houston · Dallas · Boerne · New Braunfels · Fredericksburg.
All products sold by Cleared Peptides are for laboratory and analytical research use only. They are not drugs, foods, cosmetics or dietary supplements, are not intended for human or veterinary use, and are not intended to diagnose, treat, cure or prevent any disease. Purchasers must be 21 or older with verified institutional or research affiliation.
This website contains information about research compounds intended strictly for laboratory, analytical, and research purposes. These products are not intended for human or animal consumption, diagnostic use, or therapeutic use of any kind. By entering this site you confirm the statements below.
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Disclaimer. The statements made within this website have not been evaluated by the US Food and Drug Administration. The statements and the products of this company are not intended to diagnose, treat, cure, or prevent any disease. All peptide research products on this site are for research and development use only. Cleared Peptides is not a compounding pharmacy or outsourcing facility. Research Use Only products sold here are intended solely for basic research, pharmaceutical research, or the development of new tests. These products are not intended for human dosing, injection, or ingestion.
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