COA transparency
All 18 products are third-party tested by Freedom Diagnostics Testing, with each COA published in a public COA database. Review them before you order.
Polaris Peptides alternative
If you're evaluating Polaris Peptides for laboratory procurement, Excalibur Peptides is a US-based supplier with publicly published third-party COAs and domestic same-day fulfillment.
For research and identification purposes only. Not for human consumption.
Polaris Peptides is one of the supplier names researchers compare. Three questions are useful when comparing any supplier: catalog coverage, published documentation, and shipping reliability from within the United States.
Excalibur Peptides answers those criteria directly. We carry receptor-signaling research compounds — GLP-2T, GLP-3R, BPC-157, TB-500, Tesamorelin, GHRP-6, NAD+ — and all 18 products are third-party tested by Freedom Diagnostics Testing: purity by HPLC; identity by LC-MS. Each product's COA is published in the public COA database.
Operations are domestic: Austin, Texas, with same-day processing on in-stock compounds and 2–4 business day delivery within the United States. No international shipping. For research and identification purposes only.
For research and identification purposes only. Not for human consumption.
Core research compounds in the Excalibur catalog. All 18 products are third-party tested; each product's COA is published in the COA database.
All 18 products are third-party tested by Freedom Diagnostics Testing, with each COA published in a public COA database. Review them before you order.
Ships from Austin, TX. Same-day order processing on in-stock compounds with 2–4 day domestic delivery.
Purity by HPLC; identity by LC-MS (Freedom Diagnostics Testing), as reported on each product's published COA. Full documentation at /coa.
All products for research use only. Not for human consumption.
Excalibur Peptides is a separate US-based supplier. Its catalog includes GLP-2T, GLP-3R, BPC-157, TB-500, Tesamorelin, GHRP-6 and NAD+, with a third-party COA published for every product. Research use only.
All 18 Excalibur products are analyzed by an independent third-party laboratory, Freedom Diagnostics Testing: HPLC for purity, and LC-MS for identity. Each product's COA is published in our COA database.
All orders ship from Austin, Texas. Same-day processing on in-stock items, 2–4 business day domestic delivery with tracking. Every product is stored frozen at −10 °F until the day it ships.
We accept credit and debit cards, Apple Pay, Venmo, Cash App and cryptocurrency.
No. All products are sold strictly for in-vitro laboratory research and identification purposes. Not for human consumption.