Mass Spec Everything: One Scientist's Push to Reveal What's Really in Our Food

Mass spectrometry has become one of the most powerful analytical tools in modern food science, enabling researchers to identify thousands of chemical compounds within a single sample. A recent C&EN profile of mass spectrometrist Ben Katz highlights how this technology is helping reveal greater detail about fruit- and vegetable-based products, raising important questions about ingredient transparency, sourcing and authenticity throughout the food supply chain.

For food ingredient manufacturers and procurement professionals, the story is not simply about advanced laboratory equipment. It illustrates how increasingly sophisticated analytical techniques are reshaping expectations around traceability, quality assurance and supplier verification.

Why Mass Spectrometry Matters in Food Analysis

Mass spectrometry is an analytical technique that identifies chemical compounds by measuring their mass-to-charge ratio. When combined with modern separation methods such as liquid chromatography (LC-MS) or gas chromatography (GC-MS), it enables scientists to detect hundreds or even thousands of compounds within complex food samples.

Food laboratories commonly use mass spectrometry for:

• Identifying naturally occurring plant compounds.

• Detecting contaminants and chemical residues.

• Verifying ingredient authenticity.

• Measuring food additives and nutritional compounds.

• Investigating adulteration and product substitution.

Its sensitivity makes it one of the most valuable tools available for food safety and quality assurance.

Greater Transparency in Fruit- and Vegetable-Based Ingredients

According to the C&EN profile, Ben Katz's work demonstrates that many fruit- and vegetable-derived products contain more complexity than product labels alone may suggest. Advanced analytical techniques can reveal naturally occurring compounds, processing markers and chemical fingerprints that help scientists better understand ingredient composition and sourcing.

This growing analytical capability supports:

• Improved verification of botanical ingredients.

• Better understanding of processing methods.

• Enhanced traceability throughout agricultural supply chains.

• Stronger quality assurance programmes for food manufacturers.

For procurement teams, these developments reinforce the importance of sourcing from suppliers that maintain robust documentation and transparent production practices.

Why Ingredient Transparency Is Becoming More Important

Consumers, regulators and food manufacturers are placing increasing emphasis on transparency throughout the food supply chain. Although many food products already comply with established labelling regulations, advanced analytical science is enabling greater verification of ingredient identity and origin.

Areas receiving increased attention include:

• Botanical ingredient authenticity.

• Geographic origin verification.

• Detection of economically motivated adulteration.

• Consistency between product specifications and analytical results.

As analytical capabilities continue to improve, manufacturers may place greater value on suppliers that can demonstrate comprehensive quality management and traceability systems.

Why Procurement Professionals Should Pay Attention

Food ingredient procurement increasingly extends beyond price and availability. Laboratory verification, supplier documentation and ingredient authenticity are becoming important components of purchasing decisions, particularly for high-value botanical ingredients and specialty food products.

Understanding how analytical technologies such as mass spectrometry are evolving helps procurement teams anticipate changing customer expectations and strengthen supplier qualification programmes.

How Advanced Food Analysis Is Changing Procurement

As analytical technologies become more powerful, food manufacturers can verify ingredient composition with greater precision than ever before. This evolution is shifting procurement from a process focused primarily on price and supply availability toward one that also emphasises scientific verification and supply chain transparency.

For suppliers, this means documentation and traceability are becoming increasingly valuable competitive advantages alongside product quality and consistency.

What Procurement Teams Should Monitor

Advances in analytical science are influencing both customer expectations and supplier qualification processes. Procurement professionals should follow developments that strengthen product verification and improve supply chain transparency.

Key areas to monitor include:

• New mass spectrometry applications in food authentication.

• Scientific research on botanical ingredient identification.

• Improvements in contaminant detection methods.

• Industry guidance on ingredient traceability and authenticity.

• Customer requirements for analytical verification.

• Laboratory innovations that improve testing sensitivity and accuracy.

Monitoring these developments helps procurement teams anticipate evolving quality assurance requirements before they become standard industry practice.

Building Stronger Ingredient Transparency

Greater analytical capability encourages stronger collaboration between suppliers, laboratories and food manufacturers. Companies with well-documented sourcing and quality systems are generally better positioned to demonstrate product integrity when advanced testing methods are applied.

Several practical measures can strengthen procurement programmes:

• Source ingredients from suppliers with robust traceability systems.

• Verify Certificates of Analysis (CoAs) against product specifications.

• Conduct periodic third-party laboratory testing for high-risk ingredients.

• Maintain complete documentation covering ingredient origin and processing.

• Review supplier audit programmes regularly to confirm ongoing compliance.

These practices support both regulatory compliance and growing customer expectations for transparent sourcing.

What Buyers Should Watch Next

Ben Katz's work illustrates how modern mass spectrometry is expanding our understanding of food composition beyond what traditional testing methods could reveal. As analytical technologies continue to evolve, food manufacturers will gain increasingly sophisticated tools for verifying ingredient identity, authenticity and consistency.

For procurement professionals, the message is clear: ingredient transparency is becoming a measurable attribute rather than simply a supplier claim. Businesses that combine strong supplier relationships with rigorous analytical verification will be better positioned to meet customer expectations, support product quality and strengthen supply chain resilience.