Regulatory

Oobli is the first commercially scaled company with FDA GRAS status as an
ingredient and FEMA GRAS affirmed as a flavor.

Date last modified: May 2026

FDA GRAS

FDA GRAS “No Questions” Letter means that after reviewing our GRAS notice—including scientific data and safety assessments—the U.S. Food and Drug Administration stated it has no questions regarding our conclusion that the ingredient is safe under its intended conditions of use. This outcome confirms that FDA has no objections to the safety of our sweet proteins for their intended use.

2024 | No Questions

Oubli Fruit Sweet Protein

Brazzein-53

Date of Closure

Mar 11, 2024

Intended Use

General purpose sweetener replacement for foods and beverages

Summary

Confirming that brazzein-53, a sweet-tasting protein naturally occurring in the oubli fruit, is Generally Recognized as Safe (GRAS) for use as a sweetener in food and beverages

2025 | No Questions

Oubli Fruit Sweet Protein

Brazzein-54

Date of Closure

Sept 2, 2025

Intended Use

General purpose sweetener replacement for foods and beverages

Summary

Confirming that brazzein-54, a sweet-tasting protein naturally occurring in the oubli fruit, is Generally Recognized as Safe (GRAS) for use as a sweetener in food and beverages

2024 | No Questions

Serendipity Berry Sweet Protein

Monellin

Date of Closure

Nov 22, 2024

Intended Use

General purpose sweetener replacement for foods and beverages

Summary

Confirming that monellin, a sweet-tasting protein naturally occurring in the serendipity berry, is Generally Recognized as Safe (GRAS) for use as a sweetener in food and beverages

FEMA GRAS

FEMA GRAS (Flavor and Extract Manufacturers Association) means that a panel of independent scientific experts has evaluated the ingredient and determined it is safe for use as a flavor ingredient under its intended conditions of use.

2025 | No Questions

Oubli Fruit Sweet Protein

FEMA number: 5101

Date of Closure

Oct 21, 2025

Intended Use

Use as a natural flavor in foods and beverages

Summary

Confirming that Oubli Fruit Sweet Protein, a sweet-tasting protein naturally occurring in the oubli fruit, is recognized as General Recognized as Safe (GRAS) for the use of the substance as a flavoring with modifying properties in select food categories and specified use levels. 

2025 | No Questions

Oubli Fruit Sweet Protein

FEMA number: 5101

Date of Closure

Oct 21, 2025

Intended Use

Use as a natural flavor in foods and beverages

Summary

Confirming that Oubli Fruit Sweet Protein, a sweet-tasting protein naturally occurring in the oubli fruit, is recognized as General Recognized as Safe (GRAS) for the use of the substance as a flavoring with modifying properties in select food categories and specified use levels. 

2024 | No Questions

Katemfe Plant Sweet Protein (Thaumatin)

FEMA number: 5058

Date of Closure

Mar 19, 2024

Intended Use

Use as a natural flavor in foods and beverages

Summary

Confirming that Katemfe Plant Sweet Protein, a sweet-tasting protein naturally occurring in the West African katemfe plant, is recognized as General Recognized as Safe (GRAS) for the use of the substance as a flavoring with modifying properties in select food categories and specified use levels. 

2026 | No Questions

Serendipity Berry Sweet Protein (Monellin)

FEMA number: 5110

Date of Closure

Apr 29, 2026

Intended Use

Use as a natural flavor in foods and beverages

Summary

Confirming that monellin, a sweet-tasting protein naturally occurring in the serendipity berry, is recognized as General Recognized as Safe (GRAS) for the use of the substance as a flavoring with modifying properties in select food categories and specified use levels.

sweet protein

regulatory

science

nature

sweet protein

regulatory

science

nature

sweet protein

regulatory

science

nature

sweet protein

regulatory

science

nature

safe

trusted

FDA reviewed

FEMA reviewed

safe

trusted

FDA reviewed

FEMA reviewed

safe

trusted

FDA reviewed

FEMA reviewed

safe

trusted

FDA reviewed

FEMA reviewed

Contact info for sales

Ready to innovate?. Oobli sweet proteins are available for sampling today!