Both ion envelopes are confirmed independently in the deconvoluted spectrum, so the pentadecapeptide and the 43-residue polypeptide are both validated against expected theoretical values before researchers who buy BPC-157 + TB-500 from Koi open the vial
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Storage Lyophilizate (dry powder before reconstitution) 2 to 3 years at 20 C (freezer) 6 to 12 months at 2 to 8 C (refrigerator) Up to 30 days at room temperature (up to 25 C), protect from light and moisture After reconstitution (peptide in solution with bacteriostatic water) Up to 28 days at 2 to 8 C , protected from light After this period degradation products (= broken fragments of the molecule, which do not function) can rise significantly Sterile water without preservative shortens stability to 7 to 10 days Practical storage rules Allow the vial to warm to room temperature (15 to 20 min) before opening
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However, it becomes more and more evident that different chemokines are also implicated in a variety of fundamental biological functions including proliferation, migration, and differentiation of different cell types playing a crucial role in development, homeostasis, and plasticity of the immune system and the CNS (Zou et al., 1998