Manufacturing expiration dating policy
Due to recent rules in compliance with FDA's Good Manufacturing Practices (GMP) regulations, we changed how we date the labels of Botanic Choice products.
The manufacture date (mfg) printed on the label is the date the product was produced in compliance with Good Manufacturing (GMP) regulations.
For details on the specific quality controls that NEB’s ligases are required to pass, click here.
Examples of how NEB’s ligases compare to competetors’, with regard to purity, can be found below.
If you have any questions, please contact NEB’s ligases have been widely adopted by the molecular biology community due to their reliable activity, flexible formulations, and affordable price point.
NEB’s ligases undergo several quality evaluations before they are packaged for customer use.
The structure of the Quality Unit enables a two-tiered approach to evaluating and ensuring product quality.
At the compliance level, NEB is guided by the ISO quality certifications that it has been awarded.
For many basic research applications, enzyme vials may be suitable for use well past their stated expiration date.The percent degradation is determined by capillary electrophoresis and peak analysis. The date on your supplement is either an expiration date OR a manufacturing date.Learn more about our ISO certifications on our Certifications page.
In response to customer need, NEB is moving into the GMP manufacturing space.Disposal and or continued use of enzymes past their expiration dates should be at the discretion of the end user.