Exciting news! 🎉 Qwark’s AI pharmacy assistant (in beta) is now live and ready to answer any medication-related questions you may have!Try it out now!
  1. Drugs
  2. L-Tryptophan
L-Tryptophan Image


Free shipping
No membership fee
Qwark price promise
Qwark is committed to lowering your prescription prices. We will always recommend the best price we can find. If you find a lower price on an identical, in-stock product, tell us and we'll match it.

For more strengths and prices, please contact Qwark support

Need help?

Our patient support team is available Monday through Friday 8AM - 6PM PST, and Saturday 9AM - 12PM PST.

What Is L-Tryptophan?

L-tryptophan is an essential amino acid that is crucial for normal growth and development in the body. While it is classified as a medication in some forms, it is primarily known as a dietary supplement. It can be consumed through food sources or taken as a supplement. L-tryptophan is important because the body utilizes it to produce serotonin, a neurotransmitter that plays a key role in mood regulation, sleep, and appetite. In some cases, L-tryptophan supplements may be prescribed to aid in the management of various conditions, such as depression, anxiety, insomnia, and premenstrual syndrome (PMS). It is important to note that L-tryptophan supplements should be taken only under the guidance of a healthcare professional. While it is generally safe when used appropriately, misuse or high doses may result in side effects such as digestive issues, drowsiness, and headaches. It is also crucial to ensure that the L-tryptophan supplements are obtained from reputable sources and comply with regulatory standards.

How to use L-Tryptophan?

L-Tryptophan is an essential amino acid that the body needs for various functions, including the production of serotonin, a neurotransmitter that regulates mood, sleep, and appetite. As a medication, L-Tryptophan is typically used to treat certain conditions such as depression, insomnia, and premenstrual syndrome (PMS). To use L-Tryptophan effectively, it is important to follow the instructions provided by your healthcare provider or the product label. Typically, it is taken orally in the form of capsules or tablets. The dosage and frequency will vary depending on your specific condition and the product you are using. It is generally recommended to take L-Tryptophan on an empty stomach or with a light meal to enhance absorption. However, it is important to avoid taking it with protein-rich meals as this may reduce its effectiveness. As with any medication, it's important to discuss with your healthcare provider before starting L-Tryptophan. They will be able to provide you with personalized dosing instructions based on your specific needs and medical history. Additionally, they can monitor your progress and make any necessary adjustments to ensure the medication is working effectively for you.

L-Tryptophan is an amino acid supplement that has been used to treat various conditions such as insomnia, depression, and anxiety. However, it is important to be aware of the warnings associated with its use. One significant warning is the potential for a condition called eosinophilia-myalgia syndrome (EMS). In the late 1980s, there were reports of people developing EMS after taking contaminated L-tryptophan supplements. EMS is a rare but serious condition characterized by muscle pain, fatigue, rash, and nerve damage. As a result, the use of L-tryptophan as a dietary supplement was banned in the United States for many years. Although it is now available again, it is crucial to ensure that you are purchasing a high-quality, properly regulated product. There are also other precautions to consider when taking L-Tryptophan. It may interact with certain medications, such as antidepressants and sedatives, so it's important to consult with your healthcare provider before starting this supplement. Additionally, individuals with certain medical conditions, such as liver or kidney disease, should use caution or avoid L-Tryptophan altogether. It's always advisable to discuss any dietary supplements with your healthcare provider to ensure they are safe and appropriate for your specific needs. They can provide personalized guidance based on your medical history and current medications.

Before taking L-Tryptophan, it is important to be aware of certain warnings and precautions. Here are some essential points to consider: 1. Allergies: If you have known allergies or hypersensitivity to L-Tryptophan or any of its ingredients, it is important to avoid taking this medication. Allergic reactions can range from mild to severe. 2. Serotonin syndrome: L-Tryptophan can increase serotonin levels in the brain. If combined with other medications that also increase serotonin levels, such as selective serotonin reuptake inhibitors (SSRIs) or monoamine oxidase inhibitors (MAOIs), it can lead to a condition known as serotonin syndrome. This can cause symptoms like agitation, hallucinations, rapid heartbeat, fever, muscle stiffness, and tremors. It is essential to inform your doctor about all medications you are currently taking to prevent potential interactions. 3. Pre-existing medical conditions: Inform your healthcare provider about any pre-existing medical conditions you have, especially if you have a history of liver or kidney disease, diabetes, or any psychiatric disorders. L-Tryptophan may interact with these conditions or medications used to treat them. 4. Pregnancy and breastfeeding: It is important to consult your doctor before taking L-Tryptophan if you are pregnant, planning to become pregnant, or breastfeeding. Limited research is available on the safety of this medication during pregnancy and breastfeeding, and your doctor can help weigh the risks and benefits. 5. Driving and operating machinery: L-Tryptophan may cause drowsiness or dizziness in some individuals. If you experience these side effects, it is important to avoid driving or operating machinery until you know how the medication affects you. Always follow the instructions of your healthcare provider and read the medication label carefully for dosage and other important information related to L-Tryptophan.

L-Tryptophan is an essential amino acid that is often used as a dietary supplement. While it is generally considered safe, there are potential side effects that can occur, although they are quite rare. Some of the possible side effects of L-Tryptophan may include: - Nausea and digestive discomfort: Some individuals may experience gastrointestinal symptoms like nausea, vomiting, or stomach cramps when taking L-Tryptophan. - Headaches: Headaches or migraines have been reported as a possible side effect, although they are uncommon. - Dizziness or lightheadedness: In some cases, L-Tryptophan may cause dizziness or a feeling of lightheadedness. - Sleepiness or sedation: L-Tryptophan is sometimes used as a sleep aid due to its ability to convert into serotonin, a neurotransmitter that helps regulate sleep. However, some individuals may experience excessive sleepiness or drowsiness during the day. - Allergic reactions: Although rare, allergic reactions to L-Tryptophan can occur. Signs of an allergic reaction may include skin rash, itching, swelling, or difficulty breathing. If any of these symptoms occur, medical attention should be sought immediately. It's important to remember that these side effects are not exhaustive, and individual experiences may vary. If you are considering taking L-Tryptophan or have any concerns, it is always recommended to consult with a healthcare professional for personalized advice and guidance.

L-Tryptophan is an essential amino acid that is naturally found in many protein-rich foods. When used as a medication, L-Tryptophan is typically available in the form of a dietary supplement. The main ingredient in L-Tryptophan is, of course, L-Tryptophan itself. Amino acids are the building blocks of proteins, and L-Tryptophan is one of the several essential amino acids required by the body for various functions. It plays a key role in the synthesis of proteins, as well as the production of important neurotransmitters such as serotonin. In addition to L-Tryptophan, the dietary supplement form of this medication may also contain other inactive ingredients or fillers, such as gelatin capsules, cellulose, magnesium stearate, and other compounds to help with the manufacturing process. It's important to read the product label or consult your healthcare provider for specific information on the inactive ingredients present in a particular L-Tryptophan product. As a prescription medication, L-Tryptophan may be used to treat certain conditions, such as sleep disorders, mood disorders, and some forms of depression. However, it's crucial to note that L-Tryptophan should be used only under the guidance and supervision of a healthcare professional.

L-Tryptophan, a medication classified under the Amino Acids-Single class, should be stored properly to maintain its effectiveness and safety. Here are some guidelines for handling storage: 1. Temperature: L-Tryptophan should be stored at room temperature, typically around 68 to 77 degrees Fahrenheit (20 to 25 degrees Celsius). Avoid storing it in areas with extreme temperatures, such as direct sunlight, heat sources, or freezing conditions. 2. Moisture: Protect L-Tryptophan from moisture, as exposure to excessive humidity or dampness can degrade the medication. Keep it in a dry place, away from areas like bathrooms or kitchens where moisture levels may be high. 3. Original Packaging: It is recommended to keep L-Tryptophan in its original packaging, as it often includes airtight containers or blister packs designed to safeguard the medication from light, moisture, and other potential contaminants. 4. Childproofing: Ensure that L-Tryptophan is stored out of reach of children and pets. Consider using childproof containers or storing it in a locked medicine cabinet to prevent accidental ingestion. 5. Discard Expired Medication: Check the expiration date on the packaging and dispose of any expired L-Tryptophan. Expired medication may lose its effectiveness and could potentially be harmful if used. Remember, it's always best to follow the storage instructions provided by the manufacturer or consult with your healthcare provider for specific storage guidelines for L-Tryptophan.