According to the website of NHC, four new substances have been added to the List of New Raw Materials for Termination of Review, namely,

1. Glutathione-enriched yeast
2. Pyrroloquinoline quinone disodium（PQQ）salt （from Hyphomicrobiumdenitrificans JCSS230201）
3. Pyrroloquinoline quinone disodium（PQQ）salt （from Hyphomicrobiumdenitrificans  MQ004-2）
4. Gleditsia japonica var. delavayi (Franch.) L.C.Li