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Glossary

Excipient

An inactive ingredient in a lyophilised product, such as a bulking agent, that helps the freeze-dried cake form and stay stable.

Further reading

Purity versus net peptide content: why 99% is not 99%
HPLC purity and net peptide content measure different things. Understand the gap, why vials contain counter-ions and water, and how it affects solution concentrations.

See also

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For laboratory research only. Nothing on peptide.wiki is medical advice. The compounds described are not for human or veterinary use, and research-grade material is not a medicine.