In 2022 this review article provided a complete assessment of the preparations for effective alpha galactosidase preparations in order to relieve postprandial symptoms of discomfort. Highlighting the efficacy of algae sources such as Aspergillus niger.
Anisha G. S. (2023). Biopharmaceutical applications of α-galactosidases. Biotechnology and applied biochemistry, 70(1), 257–267. https://doi.org/10.1002/bab.2349