More Efficiency for Enteric Capsules
Enteric capsules only release their fill in the intestine, whereas conventional gelatin capsules dissolve in the stomach. Most enteric capsules are produced by applying an acid-insoluble coating. With DELASOL®, manufacturers can now produce crystal-clear enteric-coated capsules in a one-step process on their existing equipment. This simplifies the production process, saving time and costs.


Why DELASOL®?
Proven Enteric Release
DELASOL® allows to produce enteric capsules that adhere to US Pharmacopeia disintegration and dissolution parameters.
- No disintegration or rupturing of the capsules in the acidic simulated gastric fluid
- The DELASOL® capsules remain intact after 1 hour (USP) and 2 hours (Ph.Eur) in the simulated gastric solution
- Fast and complete dissolution within 45 minutes required by the USP in the simulated intestinal fluid
- 0% of capsules released their fill in simulated gastric acid (representing the stomach)
- 100% of the fill remained inside all capsules
- Less than 10 minutes = average time for capsules to release when pH adjusted to represent intestinal fluids All capsules disintegrate in the pH-neutral simulated intestinal fluid much faster than the 45 minutes required by the US Pharmacopeia
DELASOL® is Suitable for
- Fills susceptible to oxidation – omega-3-oil, evening primrose oil
- Fills that cause aftertastes – fish oil, krill oil, garlic oil, peppermint oil
- Ingredients that can irritate the stomach –essential oils, iron and zinc supplements
- Highly acid-sensitive fills – collagen, hormones such as insulin and melatonin
- Gut health ingredients – probiotics, digestive enzymes
Tailored Release Profiles
GELITA offers a comprehensive portfolio of gelatins that provides a broad release profile in soft capsules. Besides a variety of versatile standard gelatins, RXL® Prime, RXL® Advanced, RXL® Pro and RXL® Ultra promote improved capsule shelf-life and stability. These special gelatins provide reliable release and reduced cross-linking properties, even under extreme storage conditions.
The GELITA capsule gelatin portfolio is complemented by RAPISOL® for revolutionary fill release. RAPISOL® capsules offer a faster release of the fill, independent from shelf-life.
Curious how it works in detail?