Composition GHK-Cu: 100 mg Appearance: lyophilized powder in a sealed research vial Research Focus (non-clinical) Peptide identity and purity assessment Assay development and calibration for quantitative analysis Chromatographic method optimization for impurity profiling Stability characterization of a lyophilized peptide under laboratory storage conditions Documentation Lot-specific COA available Batch and lot traceability Important Notice For research use only Not for human consumption Not intended to diagnose, treat, cure, or prevent any disease Quality & Manufacturing Lot-specific COA Lyophilized for transit stability
The 503B track governs the larger outsourcing facilities
Biorg Med Chem 13:1116 Kumar A, Sharma P, Arun A, Meena LS (2022) Development of peptide vaccine candidate using highly antigenic PE-PGRS family proteins to stimulate the host immune response against Mycobacterium tuberculosis H37Rv: an immuno-informatics approach
Hemoglobin formation inside the red blood cells is supported by Vitamin b12
These are not minor differences of degree
Therefore, any TB4 that is available would be marketed as a research peptide that falls outside the scope of regulatory oversight