Pregnant Serum
Pregnant Donor Serum samples are derived from healthy individuals during pregnancy. Useful for measuring hCG, progesterone, estrogen, and immune factors critical to monitoring maternal and fetal health throughout pregnancy.
Human Pregnancy Serum for Research
Our Pregnant Donor Serum is sourced from IRB-consented donors with a clinically confirmed pregnancy. Each sample is processed and frozen within 24 hours of collection to ensure consistency and high quality for maternal health, endocrine, and immunological studies focused on pregnancy.
Product Features
- Collected from donors with clinically confirmed pregnancy
- Gestational stage (trimester) available on request where recorded
- Research Use Only (RUO)
- IRB-approved protocols with documented consent
De-identified Donor Data
- Pregnancy confirmation and gestational age where available
- Age, sex assigned at birth, and ethnicity
- Donor-reported medical history and comorbidities
Applications
- Biomarker discovery in pregnancy and maternal-fetal health
- Endocrine profiling — hCG, progesterone, and estrogen
- Serum cytokine and protein profiling across gestation
- Therapeutic candidate screening and validation
Compliance and Quality Assurance
- IRB-approved and HIPAA-compliant protocols
- Electronic informed consent with 21 CFR Part 11 – compliant e-signatures
- Documentation support available for regulatory review
Ordering and Customization
Pregnancy serum is available in standard and custom volumes. For international orders or documentation requirements, please email learnmore@sanguinebio.com to ensure compatibility with your country’s regulations. For the full specimen range, see our human serum collection.
Protocols & Documentation
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Download
Serum Isolation
Protocol for serum preparation from whole blood, including collection handling, clarification, and quality documentation.
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Informed Consent Form (ICF)
Available upon request — confirms donor consent for research use and downstream commercialization.
Serum
Frequently Asked Questions
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YES – All collections are conducted under IRB-approved protocols and electronic informed consent. Sanguine utilizes Advarra and WCG IRB for oversight.
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YES – all our products are research use only (RUO).
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You can find our full product catalog here.
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Storage depends on sample type but often cryopreserved samples stored in liquid nitrogen can be stored for years.
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Extensive customization is available. To discuss your project request a quote or email us at learnmore@sanguinebio.com.
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Sanguine offers flexible prospective collection services tailored to fit your research. For more information and to request a quote, please see: our prospective biospecimen collection services page.
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Timelines depend on condition, sample type, and I/E criteria but we often start collection within 2 weeks of signed agreement.
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YES – we have in-stock inventory. You can also email us at learnmore@sanguinebio.com as we continually get new samples in our inventory.
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Each sample from a different individual – Unique donor means each sample comes from a different person, ensuring biological diversity in your study.
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YES – Unique donors can be specified and guaranteed based on your requirements.
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For information about sample quality, please see: Quality and Compliance
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YES – “IRB-approved collection protocols” and IRB approval documentation available upon request. Sanguine utilizes two internationally-recognized IRBs (Advarra and WCG IRB) for review and approval.
Ask a Question
Need a custom Serum cohort?
Our scientific team can scope prospective collections with donor-specific I/E criteria, typically starting within 2 weeks of agreement.