★★★★★Google review · Aug 2026
Essential for researchers working or planning to work on in Vivo models.
Anil Kumar Kanuri
In vivo studies
Preclinical and lab animal
Animal studies in rats and mice, run in Malaysia.
Tell us the study you need. We help you plan it, source the animals, and run the dosing, sampling and observations, then deliver your samples and data. For research groups at Malaysian universities and institutes, and for pharma, biotech and CRO teams.
Reply within one working day
Ethics approval before any animal work
SPF animals available
What we run
The parts of an in vivo study.
01
Animal models
Rats and mice, including Sprague Dawley and Wistar rats and BALB/c, C57BL/6 and ICR mice. Nude mice and specific-pathogen-free (SPF) animals can be sourced for your study.
Rats
Mice
Mice
02
Dosing and sampling
Oral gavage and injections, blood collection, glucose tolerance tests, necropsy and tissue collection.
Dosing
Sampling
Sampling
03
Induced models
Models such as streptozotocin (STZ) induction or a high-fat diet, and xenografts in nude mice.
Efficacy
studies
studies
04
Safety and toxicology
Safety studies planned to the OECD test guideline you need, such as acute oral toxicity (OECD 423).
OECD
guidelines
guidelines
05
Behaviour tests
Open field, Morris water maze, rotarod, elevated plus maze and other behaviour tests, recorded and scored on video.
Video
scored
scored
06
Samples and data
Blood and tissue samples, histopathology, and a study report with your data.
Report
and data
and data
Who we work with
For research teams in Malaysia.
Universities and research institutesPostgraduate and grant-funded in vivo work, from a pilot group to a full study.
Pharma and biotechEfficacy and safety data before the next stage of development.
CROsA local partner for in vivo work in Malaysia.
Our in vivo laboratory is at Universiti Putra Malaysia, Serdang, Selangor.
How a study runs
From your study plan to your data.
01
Your study plan
Tell us the species, the number of animals, what you want to test and what you need measured.
02
Design and quote
We reply within one working day, check group sizes and timelines with you, then send a quote.
03
Ethics approval
No animal work starts until the study has animal ethics (IACUC) approval.
04
The study and your data
We run the dosing, observations and sampling, then deliver your samples, data and study report.
Track record
Work you can check.
3published rat studies on our publications page with data from our in vivo work
6animal research training sessions we hosted from 2022 to 2025, on SPF animals, animal models and handling, safety testing and anaesthesia, listed on our events page
From researchers
What researchers say about our preclinical work.
4.9/5
★★★★★Google review · Jul 2025
Great sharing by Miss Siti Nor Hikmah. Provide a very thorough explaination on toxicity testing
Farah Amna Othman
Toxicology session
★★★★★Google review · Jul 2025
A good short but informative sharing on preclinical tox testing.
Aidiahmad Dewa
Toxicology session
★★★★★Google review · Jul 2025
Provided helpful and informative online workshop about preclinical assessment, nice talk!
Wenxiao Hew
Preclinical webinar
★★★★★Google review · Jul 2025
Thank you for the sharing, it was nice to get more knowledge in toxicology study
Nurul Najihah Ahmad Maulana
Toxicology session
★★★★★Google review · Jul 2025
Good sharing session, where we gained more information on the established guidelines that can assist researchers in conducting preclinical animal testing.
Zamirah Zainal Abidin
Preclinical session
Shown in full, as written on Google. The score, the count and the newest reviews update every Sunday. To have your own review taken off this page, contact us.
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Tell us about your study.
What happens next
01Our lab services team reads your request.
02We reply within one working day, from a primanexus.com.my email address.
03If we need more detail before we can quote, we ask you first.
Prefer email? Write to info@primanexus.com.my.