Cell Expansion Kits
Precision-matched cells and supplemented media for uncompromised culture consistency

From Thaw to Assay-Ready Models—Eliminate Variables with Matched Cells and Optimized Media.
The transition to New Approach Methodologies (NAMs) and human-relevant in vitro models requires cellular substrates that offer both biological fidelity and strict workflow reproducibility. Sourcing primary tissues and media components from fragmented vendors introduces experimental variables that compromise data integrity.
YBL’s integrated Cell Expansion Kits bridge the gap between complex human biology and translationally relevant drug discovery pipelines. By pairing our in-house isolated human primary skin cells with precisely matched, optimized basal media and target-specific growth supplements, we eliminate batch-to-batch variability.
Empower your research with optimized cellular models built for highly reproducible phenotypic screening, predictive toxicology, and safety pharmacology assays.
Validated Solution for Biopharma R&D and Academic Research
🔬 For Biopharmaceutical R&D & Lead Optimization
Accelerate Lead Prioritization: Standardized kits provide rapid, ready-to-thaw workflows designed for seamless integration into automated liquid handling platforms and multi-well plate assays.
Robust In Vitro Toxicology: Generate highly reproducible toxicity profiles with ethically sourced human biological materials, minimizing the risk of late-stage clinical attrition.
Human-relevant Alternatives: Advance your corporate sustainability and regulatory goals by adopting validated NAMs that replace traditional animal-derived models.
🎓 For Academic Institutions & Clinical Research
Ensure Experimental Reproducibility: Protect your grant-funded research from cell culture anomalies with fully QC-validated, matched cell and media combinations.
Physiologically Relevant Data: Publish high-impact findings using human primary cells that maintain key physiological markers and metabolic functions up to high passage numbers, outperforming modified immortalized cell lines.
Targeted Primary Human Skin Cell Portfolios
Our kits are optimized for specialized dermal and epidermal disease modeling:
Cell Expansion Kit Components & Ordering Information
| Kit Product Configuration | Cryopreserved Primary Cells | Matched Medium & Supplement | Pack Size |
|---|---|---|---|
| NHEK Expansion Kit | NHEK | NHEK-Growth SF Basal medium + NHEK-growth supplement (Part A) + NHEK-Bovine Pituitary Extract (Part B) |
Cells – x 106 cells/vial Basal medium – 500 ml Part A - Part B - |
| NHEM Expansion Kit | NHEM | NHEM Growth Medium + NHEM Growth Supplement |
Cells – x 106 cells/vial Basal medium – 500 ml Supplement - |
| NHDF Expansion Kit | NHDF | NHDF-Growth Medium |
Cells – x 106 cells/vial Growth medium – 500 ml |
Drive Your Target Validation with Vertically Integrated NAMs
The Technical Advantage
At YBL, vertical integration defines our manufacturing pipeline. By controlling every variable—from ethical tissue procurement and primary cell isolation to the chemical formulation of our complete media—we offer a level of lot-to-lot consistency that fragmented supply chains cannot match. Secure your cell expansion kits from a trusted NAM solution partner.
Partner with YBL for Standardized Cell Culture Performance
Whether you are scaling up a high-throughput drug screening campaign or establishing a novel disease model in an academic lab, our technical team is ready to assist with bulk lot reservations and pilot kit evaluations.
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