Excipient

An inactive substance that serves as a carrier or stabilizer in a formulation. Mannitol is a common excipient in lyophilized peptide products.

"Excipient" is filed under Preparation in the PeptideAtlas glossary, alongside 12 other terms in that group.

Terms you need to read this one

Bacteriostatic Water

Sterile water containing 0.9% benzyl alcohol as a preservative. Used to reconstitute lyophilized peptides. Unlike sterile water, it inhibits bacterial growth and allows multi-dose use.

Sterile Water

Water that has been sterilized and contains no preservatives. Unlike bacteriostatic water, it does not inhibit bacterial growth and should be used for single-dose preparations only.

Reconstitution

The process of adding a solvent (usually bacteriostatic water) to a lyophilized peptide to create a liquid solution for use.

More Preparation terms: Bacteriostatic Water, Sterile Water, Reconstitution, Lyophilization, Lyophilized, Vial, Aliquot, Diluent, Peptide Blend, Cold Chain, Mannitol, Enteric Coating.