Gelatin is well known for soft gel capsule formulation. However in recent years there was a great interest in developing gelatin free capsules for various technical (crosslinking of gelatin), economical, cultural and health reasons. Furthermore gelatin replacement has a great significance for vegetarians and religious groups.
Roquette
To obtain the required rheological film properties suitable for softgel capsules, a non-GMO pregelatinized hydroxypropyl pea starch with an optimum amount of amylose, named LYCOAT® RS780 was tested and compared with HP corn and HP potato starch.
- Capsules made with pea starch had higher burst strength and elasticity.
- Starches as film former materials can provide alternatives to gelatin for softgel capsules industry.