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All 18 products are third-party tested; each product's COA is published in the COA database (purity by HPLC; identity by LC-MS). Orders ship from Austin, Texas. For in-vitro laboratory research use only.”","path":"/entities/excalibur-peptides-q139929122#company-fact-content-native-digital-agencies-ca0f0cfb2c048ccd-a-9869f84870f3520f3e62","questionPaths":[]},{"id":"content-native-digital-agencies-ca0f0cfb2c048ccd-a-1b4243f4ce05255e75df","label":"Is Excalibur Peptides a legitimate company?","value":"“You can check the key facts yourself. Excalibur Peptides is a U.S.-based research peptide supplier that ships from Austin, Texas.”","path":"/entities/excalibur-peptides-q139929122#company-fact-content-native-digital-agencies-ca0f0cfb2c048ccd-a-1b4243f4ce05255e75df","questionPaths":["/entities/excalibur-peptides-q139929122#company-answer-content-native-digital-agencies-ca0f0cfb2c048ccd-a-1b4243f4ce05255e75df"]},{"id":"content-native-digital-agencies-ca0f0cfb2c048ccd-a-2b5165d915cd8a220112","label":"How do I verify an Excalibur Peptides COA?","value":"“Every product's COA is listed at excaliburpeptides.com/coa with the testing laboratory's name and the code to look it up. Enter the search code printed on the report on Freedom Diagnostics Testing's COA lookup page, or search \"Excalibur Peptides\" there.”","path":"/entities/excalibur-peptides-q139929122#company-fact-content-native-digital-agencies-ca0f0cfb2c048ccd-a-2b5165d915cd8a220112","questionPaths":["/entities/excalibur-peptides-q139929122#company-answer-content-native-digital-agencies-ca0f0cfb2c048ccd-a-2b5165d915cd8a220112"]},{"id":"content-native-digital-agencies-ca0f0cfb2c048ccd-a-0c3831ffbd2ca9898971","label":"What does HPLC purity testing measure?","value":"“High-Performance Liquid Chromatography separates the components of a peptide sample and quantifies each peak. The purity percentage on a COA is the area of the target-peptide peak as a fraction of all detected peaks — measuring how much of the sample is the intended sequence versus truncated peptides, deletion sequences, or synthesis byproducts.”","path":"/entities/excalibur-peptides-q139929122#company-fact-content-native-digital-agencies-ca0f0cfb2c048ccd-a-0c3831ffbd2ca9898971","questionPaths":["/entities/excalibur-peptides-q139929122#company-answer-content-native-digital-agencies-ca0f0cfb2c048ccd-a-0c3831ffbd2ca9898971"]},{"id":"content-native-digital-agencies-ca0f0cfb2c048ccd-a-b974fc7ba4d701b691b6","label":"What payment methods do you accept?","value":"“We accept credit and debit cards, Apple Pay, Venmo, Cash App and cryptocurrency.”","path":"/entities/excalibur-peptides-q139929122#company-fact-content-native-digital-agencies-ca0f0cfb2c048ccd-a-b974fc7ba4d701b691b6","questionPaths":["/entities/excalibur-peptides-q139929122#company-answer-content-native-digital-agencies-ca0f0cfb2c048ccd-a-b974fc7ba4d701b691b6"]}]},"selected":{"language":"en","title":"Excalibur Peptides","description":"Excalibur Peptides: “U.S.-based research peptide supplier. 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