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Defined Bioscience
Scalable, high-quality solutions trusted by academia, biotech, and Fortune 500 innovators.

Defined Media. Reproducible Results.

Defined Bioscience
Optimized, serum-free formulations for consistent performance in stem cell research and manufacturing.

Quality by Design

Defined Bioscience
Custom solutions at small and large scales to meet your needs.

Tailored for Your Science

Defined Bioscience
About Us

Defined Bioscience develops high-performance, animal-free media and reagents tailored for stem cell research, organoid development, and cultured meat production.

Our mission is to deliver reproducible, cost-effective solutions that improve cell growth quality and streamline scientific workflows. By refining essential components like growth factors and buffers, and building on trusted published protocols, we empower the next generation of breakthroughs in regenerative medicine and sustainable biotech.

About

Core Values

<strong>Scientific Precision</strong>

Scientific Precision

We design every reagent and protocol with accuracy and consistency at its core — enabling reproducible results for advanced cell-based research.

<strong> Innovation with Purpose</strong>

 Innovation with Purpose

By rethinking traditional recipes and developing animal-free solutions, we advance sustainability in both biomedical science and future food systems.

<strong>Accessibility & Efficiency</strong>

Accessibility & Efficiency

We optimize for performance and cost, making high-quality tools more accessible to labs of all sizes and disciplines.

Application Notes

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High-density pluripotent stem cell expansion in a single-use bioreactor using HiDef S8

High-density pluripotent stem cell expansion in a single-use bioreactor using HiDef S8

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Optimized Expansion, Cryopreservation, and Recovery of Clinical Grade, PluriBank iPSCs Using a Defined Reagent System Kit

Optimized Expansion, Cryopreservation, and Recovery of Clinical Grade, PluriBank iPSCs Using a Defined Reagent System Kit

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Comparative Analysis of 2D and 3D Differentiation Approaches for iPSC-Derived Neural Cells

Comparative Analysis of 2D and 3D Differentiation Approaches for iPSC-Derived Neural Cells

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Isolating Induced Pluripotent Stem Cells by Using the WOLF G2 to Sort Stemness-Related Surface Markers

Isolating Induced Pluripotent Stem Cells by Using the WOLF G2 to Sort Stemness-Related Surface Markers

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Customer Highlights

"Defined Bio's HiDef B8 has been a great resource for our cultivated meat research. It's reliable, easy to use, and a major part of our serum-free bovine cell culture workflows!"

- Andrew S.

Tufts University

"We switched to HiDef N2 for our neuronal cultures and am getting the same great results for a more affordable price. I am so excited that Defined Bioscience is introducing more effective and affordable products for my iPSC neuroscience workflows!"

- Kara G.

Vala Sciences

"I love working with Defined Bio products because I can get top-quality products while spending less money. Their support team is top-notch and quickly answers my inquiries in a timely manner."

- Diogo B.

UC San Diego

"HiDef-B8 is an excellent and affordable culture medium that we use for our human induced pluripotent stem cell culture."

- Terri H.

University of East Anglia

"Defined Bio’s thermostable FGF2 is an indispensable component for our cell culture of iPSC-derived astrocytes.”

- Harvey F.

University of Virginia

"Defined Bio's thermostable bFGF works very well in our iPSC culture workflow."

- Yuguo L.

Penn State University

"Defined Bioscience provides quality products and excellent customer service!"

- Leah B.

Novoron Bioscience

"Hi-Def B8 has performed excellently for us both in terms of price as well as serving as a direct replacement for more expensive stem cell media such as mTeSR.”

- Devansh A

UC San Diego

"The FGF2-G3 we purchase from Defined Bio has been a game changer for culturing our chicken primordial germ cells. It has significantly enhanced the viability and stemness of our cells at a significant reduction in cost. We couldn’t be more satisfied with the results!"

- Jeff B.

Brigham Young University

"HiDef-ITS works well for us in adherent cell culture."

- Xinying S.

UC San Diego

"Ordering and delivery was seamless and HiDef-B8 significantly improved the consistency of our cell culture workflow."

- Sesan A.

iLABS
Peer-reviewed research that validates and inspires

Explore Our Scientific Publications

Discover how our products and technologies are advancing the fields of stem cell biology, regenerative medicine, and cellular agriculture. Browse key studies, application notes, and collaborations with leading institutions.

View Publications