Discover how OSF Flavors' advanced masking technology and application-specific formulation framework help manufacturers overcome bitterness and sensory challenges in clear whey and carbonated protein beverages.
In this article, OSF Flavors introduces its specialized formulation framework for clear whey beverages and carbonated protein drinks, designed to overcome the unique sensory and technical challenges associated with these applications, including:
- Bitterness caused by whey-derived peptides
- Activation of bitter taste receptors (TAS2R pathways)
- Limitations of traditional flavor masking and sweetness amplification
- Masking performance in acidic, low-viscosity environments
- Flavor consistency under CO₂ saturation and varying pH conditions
Rather than relying on flavor layering or increased sweetness, OSF's approach combines receptor-targeted bitterness masking with application-specific formulation architecture. This helps manufacturers develop cleaner, more balanced carbonated protein beverages while maintaining flavor integrity and sensory consistency.
Originally Published In
Beverage Industry
Publication Date: August 10, 2026
Article: Ingredient companies expanding reach
OSF Flavors Feature: OSF embraces clear whey, carbonated protein drinks
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Beverage Industry – Ingredient companies expanding reach
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OSF Embraces Clear Whey, Carbonated Protein Drinks
OSF Flavors is launching a formulation framework for clear whey beverages and carbonated protein drinks that combines masking and application-specific architecture to address the unique formulation challenges that such beverages represent.
The formulation approach addresses the taste challenge on two levels simultaneously. The masking component is designed to interrupt bitter peptide perception at the receptor interaction level rather than through flavor layering or sweetness amplification.
The approach targets the specific TAS2R receptor pathways activated by whey-derived bitter peptides, reducing their signal without altering the overall flavor architecture of the product, the company says.
The masking agent is selected and dosed for the acidic, low-viscosity environment of a carbonated beverage, ensuring that its behavior under CO₂ saturation and at target pH is predictable and consistent, it adds.