Zydis®

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Zydis® brochure (PDF)
Watch a demonstration of our Zydis® Technology (AVI)

Zydis is a unique, freeze-dried oral solid dosage form that can be swallowed without water, because it dissolves instantly on the tongue in less than 3 seconds. This unsurpassed dissolution speed translates to dosing convenience and ease of administration, and that makes Zydis an ideal application for a wide range of patients and indications.

Zydis is the fastest dissolving oral tablet in the world, but speed is just one area where this technology is superior to other fast-dissolve dosage forms.

Feature Zydis Compressed
Speed of dispersion < 3 secs > 20 secs
Mouthfeel Smooth Gritty
Dose handling < 500 mg < 500 mg
Taste masking Yes Yes


Manufacturing and packaging

Zydis technology utilizes a unique freeze-drying process to manufacture finished dosage units, which vary from conventional oral dosage forms.

  • Stage 1 - The production sequence begins with the bulk preparation of an aqueous drug solution or suspension and subsequent precise dosing into pre-formed blisters. It is the blister that actually forms the tablet shape and is, therefore, an integral component of the total product package.
  • Stage 2 - The second phase of manufacturing entails passing the filled blisters through a specially designed cryogenic freezing process to control the ultimate size of the ice crystals. This aids in ensuring that the tablet possesses a porous matrix to facilitate the rapid disintegration function. These frozen units are then transferred to large-scale freeze dryers for the sublimation process, whereby the majority of the remaining moisture is removed from the tablets.
  • Stage 3 - The final phase of production involves sealing the open blisters via a heat-seal process to ensure stability and to protect the product from varying environmental conditions.

Product benefits:

The benefits of using Zydis technology have been proven the world over. Zydis-based products have regulatory approval in more than 50 countries and have played a leading role in multiple new product launches. In addition to improving the quality and performance of each product, our technology - specific development group and their experience can streamline the overall development process, helping your product reach the market more quickly.


Enhanced performance:

Zydis delivery technology can help enhance your product’s performance in a multitude of ways. The rapid dispersion and coating with Zydis in the buccal cavity creates products that can:

  • provide easier administration; no water required
  • improve patient compliance
  • decrease onset time
  • modify absorption
  • increase bioavailability
  • augment therapeutic efficacy

Increased protection:

Because Zydis requires significant proprietary know-how in formulation development and manufacturing, and an equally significant capital investment, your product has added protection from generic competition and counterfeiting.

  • over 20 years of proven success
  • more than 300 patents worldwide

Effective differentiation:

Zydis offers effective differentiation from the competition because it is highly customizable, including:

  • custom colors and shapes
  • tablet debossing with corporate logos and product codes
  • unique packaging systems, including child-resistant options

Expanded usage:

The excellent pharmacokinetics and patient-preferred features of Zydis can streamline the development process while expanding the market for your product across a broad range of indications and patient types, including:

  • young, elderly and active patients
  • Rx and OTC applications
  • challenging therapeutic areas where compliance is critical
  • veterinary medicine

For capabilities that meet your needs, and outcomes that exceed your expectations, partner with Catalent today. For more information fill out our contact us form or call a member of our sales staff toll-free at 866.720.3148.