Bring Your Drug to the U.S. Market Without Packaging Risk
Key-Pak® and Key-Pak® Plus
Supplying India-based
pharma with pre-qualified
CR packaging for over a decade
To learn more or to request a free sample of Key-Pak® or Key-Pak® Plus, CLICK HERE.


Key-Pak® and Key-Pak® Plus are innovative and versatile paperboard blister pack solutions which can be designed for standard tablets and capsules or for challenging dosage forms, including friable tablets, gel caps, and liquid-filled products. Their unique functionality make them ideal for complex dosing situations such as titration regimens and multi-pill dosing. With their large billboard space, Key-Pak® and Key-Pak® Plus offer clear, easy-to-read instructions, ensuring better patient compliance to dosing regimens.
De-Risk Your ANDA Packaging vs Dose Packs
Discover how Key-Pak can help you get faster approval while
reducing risk vs traditional dose pack formats
10 Key Benefits of the Key-Pak Blister Wallet:
- CR-equivalent blister wallet solution
- Supports FDA submissions
- Reduces regulatory and commercialization risk
- Replicates RLD packaging strategy
(dose pack alternative) - Leverages CR equivalence data
(avoid re-testing in many cases)
- Proven in U.S. commercial launches
- Documented FDA acceptance vs RLD
- Minimizes risk of delays
- Meets CR testing requirements
- Keystone acts as your regulatory partner, not just a packaging supplier
Dose Pack vs Key-Pak
Worried that Key-Pak is not in line with Reference Listed Drug (RLD)?
Rest assured…
- Key-Pak Plus is structurally and functionally similar to traditional dose pack formats
- CR functionality is achieved at the dose level
- Alternative packaging is acceptable with proper justification
- Keystone supports equivalence strategy and documentation
- Key-Pak has been used by pharmaceutical manufacturers across the globe for decades
Key-Pak is Trusted by Indian Pharmaceutical Manufacturers
- Keystone has experience supporting U.S. market submissions from India
- We have familiarity with FDA expectations
- Key-Pak is scalable for large-scale commercial supply
- Key-Pak is compatible with standard blister tooling and processes
Key-Pak Offers Cost
and Operational
Advantages
- Key-Pak offers a lower total system cost vs multi-component formats
- The package is simple to assemble
- It offers standard heat-seal compatibility
- Streamlined scalability to meet growing demand
Key-Pak Delivers Child Resistance Regulatory Compliance
- Meets U.S. CPSC standards
- Supports equivalence arguments
- Enables regulatory alignment



