High Quality Human Serum and Plasma Supply from TCS Biosciences
TCS Biosciences Ltd is an established supplier of high-quality human serum, human plasma and specialist human biospecimens, supporting diagnostic manufacturers, pharmaceutical developers, biotechnology organisations and research laboratories across the United Kingdom and Europe.
Through an established international sourcing network and robust quality processes, we provide reliable access to normal human serum, disease state plasma, disease state serum and profiled donor materials for a wide range of scientific applications including research, diagnostic manufacturing, assay development and cell culture.
Whether you require individual donor units, pooled material, disease state samples or customised donor profiles, our experienced team can help identify suitable solutions for your project requirements.
Our Human Biospecimens Product Range
We offer a diverse selection of biospecimens to meet a variety of research needs:
- Human Body Fluids – Including urine, saliva, cerebrospinal fluid, amniotic fluid, and more. Ideal for biomarker discovery, diagnostic assay development, and validation studies.
- Human Placentas and Umbilical Tissues – Fresh or frozen human tissues available for use in cell isolation, regenerative medicine, and perinatal research.
- Human Plasma – Processed to high purity standards, available from normal and disease-state donors. Suitable for molecular biology, serology, and clinical assay development.
- Human Serum – Human serum supplied in various anticoagulant formats, ideal for use in cell culture, immunoassays, and quality control testing.
TCS Biosciences supplies a broad range of human biological materials and biospecimens, including:
Normal Human Materials
- Human Serum
- Human Plasma
- Individual Donor Units (IDU)
- Pooled Human Serum
- Pooled Human Plasma
- Off-The-Clot Serum
- Recovered Plasma
- Source Plasma
- Defibrinated Plasma
Disease State and Profiled Materials
- Disease State Plasma
- Disease State Serum
- Antibody Positive Materials
- Antibody Negative Materials
- Profiled Donor Samples
- Modified Biochemical Parameters
Additional Human Materials
- Raw Blood Products
- Specialty Biofluids
- Prospective Collections
Materials are available as:
- Individual donor units or donor pools
- Raw or filtered material
- Blood group selection including Male AB plasma
- Donor selection by age, gender or custom profile requirements
Every donor unit undergoes testing for standard human pathogen screening panels to support quality, consistency and suitability for scientific applications.
Disease State Plasma and Specialised Human Materials
TCS Biosciences supplies disease state plasma, disease state serum and specialised donor materials designed to support research, assay development, diagnostic validation and quality control applications.
Available options include:
- Antibody positive or antibody negative materials
- Disease state plasma and serum
- Steroid stripped serum
- T3 stripped serum
- T4 stripped serum
- Modified biochemical parameters
- Bespoke donor profile selection
Additional donor specifications may also be available upon request.
If the material you require is not listed, our team can often source suitable alternatives through our international collection network.
Human Serum and Plasma Applications
Our customers utilise human serum and plasma materials across a wide range of applications including:
- Diagnostic assay development
- Positive and negative controls
- Calibrators
- Test diluents
- Cell culture applications
- Research and development
- Pharmaceutical development
- Biotechnology research
- Validation studies
- Quality control testing
- Diagnostic manufacturing
We support customers from early-stage research through to commercial manufacturing.
Quality, Traceability and Supply Security
Human materials supplied by TCS Biosciences are sourced under controlled and ethical conditions and supported by documentation to provide traceability and quality assurance.
We work with established global collection partners to help ensure:
- Diversity of donor access
- Continuity of supply
- Security of inventory
- Consistent product availability
- Reliable sourcing for ongoing projects
We frequently hold stock for immediate dispatch and can often provide evaluation samples where appropriate.
Flexible Services to Support Your Workflow
Bespoke Aliquoting and Packaging
Custom aliquot volumes and packaging configurations designed around your laboratory requirements.
Sample Test and Reserve Services
Bulk inventory can be held on reserve while suitability testing is completed, helping reduce project risk and improve supply continuity.
Specialist Material Sourcing
Our team can assist with identifying specialist donor requirements or alternative solutions where required.
Why Choose TCS Biosciences?
- Established supplier serving the United Kingdom and Europe
- Extensive experience supplying human biospecimens
- Flexible donor selection and profiling options
- Disease state and specialty materials available
- Bespoke aliquoting and packaging services
- Global sourcing partnerships
- Technical support from an experienced team
- Reliable and secure supply options
Our experienced team can help identify suitable products for your application requirements.
Frequently Asked Questions
What is human serum used for?
Human serum is commonly used in diagnostic manufacturing, assay development, quality control testing, research applications and cell culture workflows.
What is the difference between human serum and plasma?
Human serum is collected following blood clotting and does not contain clotting factors. Human plasma is collected using anticoagulants and retains clotting proteins.
Can TCS Biosciences supply disease state plasma?
Yes. TCS Biosciences offers disease state plasma and serum materials alongside profiled donor samples to support research and diagnostic applications.
Are bespoke donor requirements available?
Our team can often support custom donor profiles and specialist sourcing requirements depending on project specifications.
Discuss Your Human Material Requirements
Whether you require normal human serum, human plasma, disease state materials, profiled donor samples or specialist human biospecimens, TCS Biosciences can help identify suitable materials to support your research, diagnostic development, assay manufacturing, quality control or cell culture application.
In addition to our standard portfolio, we also offer custom sourcing services through our established global collection network, enabling access to specialised or difficult-to-source human materials tailored to your project requirements.
We can support requests for:
- Specific disease state samples
- Matched sample sets (e.g. serum and plasma from the same donor)
- Large volume batches for production or longitudinal studies
- Demographic-specific donor profiles including age, gender or medical condition
- Profiled donor samples and specialised clinical backgrounds
Request pricing, discuss your specifications or contact our team today to discuss your project requirements.
Our team works closely with researchers to identify, source, and deliver biospecimens that meet precise experimental or regulatory requirements.
Contact us to discuss your specific biospecimen requirements.















