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  1. Tryptophan - Trp - structure, functions, properties, benefits

    Nov 23, 2023 · Tryptophan can be obtained from plant or animal sources and is widely used in alternative medicine to help treat insomnia, anxiety, depression, and even PMS. Besides, this amino …

  2. Tryptophan - Wikipedia

    Amino acids, including tryptophan, are used as building blocks in protein biosynthesis, and proteins are required to sustain life. Tryptophan is among the less common amino acids found in proteins, but it …

  3. Foods High in Tryptophan - WebMD

    Oct 27, 2025 · Tryptophan has two isomers: L-tryptophan and D-tryptophan. Milk and other dairy products are good sources of tryptophan, an essential amino acid important for mood, sleep …

  4. What Is Tryptophan? Uses, Benefits, and Foods - Healthline

    Apr 19, 2023 · Tryptophan is a naturally occurring amino acid found in many foods. We explain what it does, how it impacts your health, and what to know about supplements.

  5. Tryptophan: Benefits, Uses, Side Effects, and More - Health

    Sep 17, 2025 · Tryptophan is an amino acid that makes hormones like serotonin and melatonin. It may help treat anxiety, depression, and sleep disorders.

  6. Tryptophan: Uses, Sources, Imbalances - Verywell Health

    Nov 17, 2025 · Tryptophan is an essential amino acid that helps make serotonin, melatonin, and vitamin B-3. The body cannot make tryptophan, so you need to get it from foods like turkey, chicken, and …

  7. Tryptophan | Amino Acid, Protein, Metabolism | Britannica

    tryptophan, an amino acid that is nutritionally important and occurs in small amounts in proteins. It is an essential amino acid, meaning that humans and certain other animals cannot synthesize it and must …

  8. L-tryptophan - Health Encyclopedia - University of Rochester Medical …

    L-tryptophan is an amino acid that is naturally found in animal and plant foods. After eating foods with L-tryptophan, your body converts it into serotonin, vitamin B-6, and melatonin.

  9. Tryptophan: MedlinePlus Medical Encyclopedia

    May 4, 2024 · Tryptophan is an amino acid needed for normal growth in infants and for the production and maintenance of the body's proteins, muscles, enzymes, and neurotransmitters.

  10. Tryptophan in Nutrition and Health - PMC

    The latest developments with the rapid progress in tryptophan research are the focus of this collection of articles, and the studies herein demonstrate the relevance of tryptophan and its metabolites that form …