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Spent Media Analysis For Nutrient Utilization and Metabolic Profiling

Non-invasive, time-resolved LC/GC-MS profiling of Culture media to monitor nutrient consumption, byproduct secretion, and bioprocess health.

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Spent Media Analysis

Metabolomics of Spent Media for Process Insights

Metabolomics of Spent Media for Process Insights
Spent media analysis provides a non-invasive, real-time snapshot of cellular metabolism by profiling extracellular metabolites in the culture environment. It is a powerful strategy for tracking nutrient uptake, byproduct secretion, metabolic stress, and cellular physiological state.

At Clarity Bio Systems, we specialize in high-resolution LC-MS/GC-MS profiling of spent media from microbial and mammalian cultures. Our workflows are optimized for broad coverage of amino acids, organic acids, sugars, SCFAs, and other metabolic markers critical to bioprocess monitoring and media formulation.

Every project includes curated data, annotated results, and expert consultation, helping you interpret metabolic trends, diagnose growth bottlenecks, and guide process or media optimization strategies.

What you get

01

Comprehensive Metabolite Profiles

Relative or absolute quantitation of amino & organic acids, sugars, & SCFAs.

02

Growth Phase & Stress Indicators

Interpretation of metabolic trends to flag bottlenecks and viability issues.

03

Time-Course Analysis

Visualization of dynamic metabolic shifts across culture timepoints.

04

Publication-Ready Deliverables

Clean metabolite tables, annotated results, and visual summaries.

05

Expert Consultation

Scientist-led review to guide feed strategy, media design, or process optimization.

Spent Media Analysis Panels

Spent Media Analysis is ideal for

Monitoring nutrient   consumption and carbon/  nitrogen source utilization

Monitoring nutrient
consumption and carbon/
nitrogen source utilization

Tracking secreted   metabolites 

Tracking secreted
metabolites 

Time-course analysis of   metabolic shifts in   bioreactors

Time-course analysis of
metabolic shifts in
bioreactors

Monitoring cell stress,  viability, and metabolic   bottlenecks

Monitoring cell stress,
viability, and metabolic
bottlenecks

Optimization of feed  strategies and media   formulations

Optimization of feed
strategies and media
formulations

Co-culture   interaction studies

Co-culture
interaction studies

Why choose Clarity for metabolomics

10,000+

Samples Analyzed

40+

Publications & patents

10+

Methods

30+

Clients & collaborators

500+

Metabolites

17

Completed Projects

10,000+

Samples Analyzed

40+

Publications & patents

10+

Methods

30+

Clients & collaborators

500+

Metabolites

17

Completed Projects

FAQs

We can analyze chemically defined, complex, and serum-containing media. Typically, 500 µL spent medium per replicate is sufficient for LC-MS or GC-MS workflows.

Yes. We support profiling of samples collected at multiple time points to assess metabolic dynamics across growth or production phases.

It is recommended for interpreting metabolite changes relative to growth or yield.

Yes. We offer integrated analysis to correlate extracellular and intracellular metabolic profiles. However the protocols for both are different. Please talk to us to know more.

Yes. We can analyze VOCs using headspace sampling for additional insight into microbial activity or byproduct formation. We highly recommend in-house sample preparation specially for VOCs.

Optimize Your Culture Conditions

Get in touch to explore how metabolomics of spent media can improve your media design, productivity, and process efficiency.