Pre Identification of Mice – Charles River Laboratories
Charles River Laboratories Mice with Labstamp Pre-ID
Investing in reliable preclinical research identification methods is essential for ensuring accuracy in both the laboratory and the wider study. To support this, we now offer pre-ID mice through our partnership with a reputable CRO and specialist research products and services provider.
Charles River Laboratories supplies mice that are pre-identified with Labstamp alpha-numeric characters, removing the need to apply IDs within the lab and helping teams accelerate study timelines from the outset.
While Labstamp offers simple, user-friendly application software suitable for even novice technicians, some projects require faster study start-up or have limited in-house resources. In these cases, choosing pre-identified mice can provide an efficient and streamlined alternative.
Charles River Laboratories Pre-ID Mice Strains
Labstamp is compatible with a wide range of mouse strains. Through Charles River Laboratories, pre-ID options are available for albino, hairless and agouti mice, allowing research teams to integrate pre-identified animals seamlessly into their study design.
Benefits of Labstamp and Pre-ID mice:
Permanent, reliable identification with Labstamp
The Labstamp tattoo is permanent, ensuring each mouse remains clearly identifiable from arrival in the vivarium through to the end of the study. No reapplication or touch-ups are required, supporting accurate tracking throughout the full study duration.
Reduced handling in Animal Identification
Labstamp tattoos on Charles River Laboratories mice are readable from greater distances, which helps minimise the frequency of handling during routine checks. This supports smoother workflows and reduces stress for both the animals and technicians.
Suitable animal ID for specialist mouse models
Labstamp is fully compatible with immunodeficient mice and genetically engineered mouse models, making it a versatile option for a wide range of preclinical research programmes.
Should I purchase my own Labstamp system?
For teams aiming to achieve the fastest possible study start, pre-ID Charles River Laboratories mice offer an efficient and dependable solution. We’re proud to partner with Charles River Laboratories, whose commitment to animal welfare aligns with the optimised protocols and proven reliability of Labstamp as an identification method.
Cost-Effectiveness of Pre-ID Mice vs. Labstamp Systems
Cost-effectiveness is often the key factor when deciding whether to invest in pre-identified mice or to purchase internal identification equipment. For large colonies, pre-ID mice can be the more cost-efficient choice.
However, regardless of study size, an in-house Labstamp system can deliver long-term savings through reduced technician time and the ability to support multiple preclinical research programmes across your institute. We supply Labstamp systems to customers managing anything from small cohorts to very large colonies.
Consistency and Accuracy Across Studies
Both approaches provide consistent, accurate identification throughout the duration of a study. The automated Labstamp application process also minimises human error, ensuring reliable, repeatable tattoo placement regardless of technician experience.
If you’re interested in purchasing a Labstamp system for internal use, contact us at learnmore@somarkinnovations.com.


