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.
NuScience Peptides alternative
If you're evaluating NuScience Peptides for laboratory procurement, Excalibur Peptides is a US-based supplier with published third-party COAs and same-day domestic shipping.
For research and identification purposes only. Not for human consumption.
NuScience Peptides is one of the supplier names researchers compare. Three criteria are useful when comparing any supplier: documentation transparency, US fulfillment, and consistency between the catalog listing and the published analytical report.
Excalibur Peptides is built around those criteria. We carry the core research compounds — BPC-157, TB-500, GHK-Cu, Tesamorelin, GHRP-6, NAD+, MOTS-C, LL-37 — and publish independently generated Certificates of Analysis for all 18 products (HPLC purity; LC-MS identity) in a public 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 BPC-157, TB-500, GHK-Cu, Tesamorelin, GHRP-6, NAD+, MOTS-C and LL-37, with third-party COAs published publicly. Research use only.
All 18 Excalibur products are analyzed by an independent third-party laboratory, Freedom Diagnostics Testing, using HPLC for purity quantification and LC-MS for identity confirmation. Each product's COA is published in our COA database.
All orders ship from Austin, Texas. Same-day processing on in-stock items with 2–4 business day domestic delivery.
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.