Permitted Stabilizers (INS 1422) is a food additive which is a gluten-free modified starch. It is obtained by treating food starch with acetic anhydride and adipic acid anhydride to resist high temperatures.
Look for the 'use by' date on the packaging.
"Information here is provided for discussion and educational purposes only. It is not intended as medical advice or product or ingredient review/rating. The information may not apply to you and before you use or take any action, you should contact the manufacturer, seller, medical, dietary, fitness or other professional. If you utilize any information provided here, you do so at your own risk and you waive any right against Culinary Communications Private Limited, its affiliates, officers, directors, employees or representatives.”