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L-Phenylalanine is an essential amino acid that serves as a building block for proteins and is involved in the production of neurotransmitters, making it important for brain function and mood regulation.



roduct Description: L-Phenylalanine
Product Alias:
  • L-Phe
  • Phenylalanine
  • 2-Amino-3-phenylpropanoic acid
Appearance: L-Phenylalanine is a white, crystalline powder with a faint, characteristic odor. It is highly soluble in water and slightly soluble in alcohol.
Character: L-Phenylalanine is an essential amino acid, meaning it cannot be synthesized by the human body and must be obtained through dietary sources. It plays a crucial role in protein synthesis and is a precursor for various important molecules in the body.
Category: L-Phenylalanine falls under the category of amino acids, specifically aromatic amino acids. It is one of the twenty common amino acids found in proteins.
Chemical Formula: The chemical formula of L-Phenylalanine is C9H11NO2.
Molecular Formula: The molecular formula of L-Phenylalanine is C9H11NO2.
Applications in the Food Industry: L-Phenylalanine finds several applications in the food industry due to its unique properties and benefits. Here are some key applications:
  1. Flavor Enhancer: L-Phenylalanine is commonly used as a flavor enhancer in various food products. It has a sweet taste and can intensify the perception of sweetness in foods and beverages. By adding L-Phenylalanine, food manufacturers can reduce the amount of sugar or artificial sweeteners required, making it a popular choice for low-calorie and sugar-free products.
  2. Nutritional Supplement: L-Phenylalanine is often used as a dietary supplement to provide additional amino acids to the body. It is particularly beneficial for individuals with phenylketonuria (PKU), a genetic disorder that impairs the body’s ability to metabolize phenylalanine. In such cases, L-Phenylalanine supplements can help meet the body’s amino acid requirements.
  3. Sports Nutrition: L-Phenylalanine is also utilized in sports nutrition products due to its role in protein synthesis and muscle growth. It is commonly included in protein powders, energy bars, and sports drinks to support muscle recovery and enhance athletic performance.
  4. Food Additive: L-Phenylalanine acts as a food additive in various processed foods. It can be used as a stabilizer, preservative, or pH regulator in certain food products. Additionally, it can enhance the texture and mouthfeel of certain food items, making them more appealing to consumers.
  5. Flavoring Agent: L-Phenylalanine is employed as a flavoring agent in the production of artificial flavors. It imparts a distinct taste to food products, such as candies, chewing gums, and beverages.
  6. Nutraceuticals: L-Phenylalanine is a key ingredient in the production of nutraceuticals, which are products that provide health benefits beyond basic nutrition. It is often included in supplements aimed at improving mood, cognitive function, and overall well-being.
In conclusion, L-Phenylalanine is a versatile amino acid with numerous applications in the food industry. Its role as a flavor enhancer, nutritional supplement, sports nutrition ingredient, food additive, flavoring agent, and nutraceutical component makes it a valuable ingredient in various food and beverage products. With its unique properties and benefits, L-Phenylalanine continues to contribute to the development of innovative and healthier food options.




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