Troxerutin, a natural bioflavonoid isolated from Sophora japonica., has been reported to have many benefits and medicinal properties.

Ternatumoside II is a aqueous extract of Bauhinia megalandra leaves inhibits GIA.

Azetidine-2-carboxylic acid is a non proteinogenic amino acid homologue of proline found in common beets. Azetidine-2-carboxylic acid can be misincorporated into proteins in place of proline in many species including humans. It is a toxic and teratogenic agent.