After Hours Labs

Biochemical Research

Research blends combine two or more peptides in a single vial for studies that examine related pathways side by side — GHRH and ghrelin-receptor secretagogue pairs, tissue-remodeling combinations built on BPC-157 and TB-500, copper-peptide matrix blends based on GHK-Cu, and a combined Selank/Semax neuropeptide blend.

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4 research products
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Research Blends

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Each blend is prepared to the fixed amounts shown in the product name, and the batch-matched COA lists every component so the composition can be checked against the vial you receive. Single-compound versions of most blend components are also available if your protocol calls for separate preparation.

Every lot ships with a batch-matched Certificate of Analysis from independent third-party HPLC testing — look up yours on the COA page. For research use only. Not for human or veterinary use.