Related Experiment Video
Updated: Jan 9, 2026

Composition and Properties of Aquafaba: Water Recovered from Commercially Canned Chickpeas
Published on: February 10, 2018
Clean label, complete, and sustainable: What do consumers know about protein products?
Yaozheng Liu1, Heather M Keefer1, Megan Watson1
1Department of Food, Bioprocessing, and Nutrition Sciences, Southeast Dairy Foods Research Center, North Carolina State University, Raleigh, NC 27695.
Consumers desire protein products that are a good source of complete protein, but lack understanding of protein claims and processing. An ideal product is all-natural, tastes great, and offers complete protein benefits.
Area of Science:
- Food Science
- Consumer Behavior
- Nutrition
Background:
- Consumer interest in protein-fortified products is growing.
- Understanding consumer perception of 'clean label,' 'complete,' and 'sustainable' is crucial for product development.
- Consumer knowledge regarding protein claims, processing, and novel food technologies is limited.
Purpose of the Study:
- To evaluate consumer perception of key attributes in protein products.
- To investigate consumer knowledge gaps concerning protein ingredients, claims, and processing.
- To identify consumer preferences for ideal protein-fortified product characteristics.
Main Methods:
- Quantitative data collection via two online surveys (n=485, n=505).
- Qualitative data collection through five focus groups (n=32 consumers).
- Utilized diverse survey question types including scaled, multiple-choice, and open-ended questions.
Main Results:
- Consumers seek products that are a 'good source of protein' and 'complete protein' but lack defined understanding of these terms.
- An 'all-natural' product with 'complete protein' and superior taste is the ideal.
- Dairy proteins are favored for taste, while plant proteins are perceived as more sustainable and ethical.
Conclusions:
- Significant consumer education is needed regarding protein terminology, processing, and food technologies like precision fermentation.
- Product development should focus on clear communication of protein benefits and address taste perceptions.
- Aligning product attributes with consumer values (naturalness, taste, sustainability) is key for market success.
Related Concept Videos
Proteins: Dietary Sources and Requirements
Proteins: From Genes to Degradation
Proteins: From Genes to Degradation
Transcription is the synthesis of RNA...
Protein Digestion
Conservation of Protein Domains Over Different Proteins
A limited set of protein domains often duplicate and recombine during evolution. These domains can be organized in different combinations to...
Conservation of Protein Domains

