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L-Tryptophan Supplement, 1500 mg, 240 Capsules, Night-time Formula, Non-GMO

L-Tryptophan Supplement, 1500 mg, 240 Capsules, Night-time Formula, Non-GMO

Regular price $59.50 CAD
Sale price $59.50 CAD Regular price
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L-Tryptophan Supplement, 1500 mg, 240 Capsules, Night-time Formula, Non-GMO

Regular price $59.50
Sale price $59.50 Regular price
Save % Sold out
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How L-Tryptophan Works in the Body

L-Tryptophan is an essential amino acid that your body cannot produce on its own, so you need to get it from food or supplements. Once ingested, it travels from the small intestine to the brain, where it is converted into serotonin — a neurotransmitter that helps regulate mood, appetite, and relaxation. Serotonin is then further converted into melatonin in the pineal gland, which controls your body’s internal clock and signals when it’s time to sleep. By supplementing with L-Tryptophan, you may support this natural pathway, especially if your diet is low in tryptophan-rich foods. This product provides 1,500 mg per serving to help maintain healthy sleep patterns and emotional balance.

What Is L-Tryptophan and Why Is It Important?

L-Tryptophan is one of nine essential amino acids that your body needs for proper function. It acts as a building block for proteins and serves as a precursor to serotonin and melatonin. Because your body cannot manufacture it, dietary intake is crucial. For many Canadians, busy lifestyles and dietary restrictions mean they may not get enough L-Tryptophan from food alone. That’s where this supplement comes in — offering a convenient, high-potency dose (1,500 mg per serving) to help fill nutritional gaps and support your overall wellness, particularly when it comes to restful sleep and mood.

Key Benefits of L-Tryptophan Supplementation

When incorporated into a balanced routine, L-Tryptophan may help promote relaxation and support restful sleep. By aiding the production of serotonin, it may also help maintain a positive mood and a sense of calm. Additionally, L-Tryptophan is involved in protein synthesis and supports your body’s natural sleep-wake cycle. These benefits make it a valuable addition to your nightly regimen, especially for those winding down after a demanding day. As with any natural health product, results may vary — always follow the recommended dosage and consult a health-care professional if symptoms persist.

Who Should Consider Taking an L-Tryptophan Supplement?

Adults who experience occasional sleeplessness or are looking for mood support may find L-Tryptophan helpful. It is particularly beneficial for those with dietary restrictions that limit tryptophan-rich foods like turkey, eggs, and dairy. Athletes and active individuals may also use it to support recovery, as amino acids are essential for muscle repair. However, this product is not intended to replace medical treatment for sleep disorders or depression. If you are pregnant, nursing, or have a medical condition, speak with your doctor before use.

Dietary Sources of L-Tryptophan

While supplementation is a convenient option, L-Tryptophan is naturally found in many foods. Good sources include turkey, chicken, eggs, cheese, yogourt, fish, nuts, seeds, and soy products. However, modern eating habits mean many people don’t consume enough of these foods regularly. Supplementing with a high-quality L-Tryptophan product like this one can help fill the gap — especially for those following vegetarian or vegan diets, where animal-based sources are limited.

What to Look for in a Quality L-Tryptophan Supplement

When choosing a supplement, purity and sourcing matter. Look for products that are non-GMO, gluten-free, and manufactured in Good Manufacturing Practise (GMP) compliant facilities. Third-party testing can also ensure potency and safety. Dosage is another key factor — 1,500 mg per serving is a common and effective amount. Always check the label for unnecessary fillers or artificial additives. This supplement is designed with your health in mind, offering a clean formula you can trust.

Quality and Sourcing of This Supplement

This L-Tryptophan supplement uses premium ingredients to deliver consistent quality. It is non-GMO and gluten-free, making it suitable for various dietary needs. Each bottle contains 240 capsules, with each capsule providing 1,500 mg of L-Tryptophan. The product is manufactured in a GMP-compliant, FDA-registered facility (note: Health Canada regulates natural health products, and this product meets those standards). The night-time formula is designed for pre-bedtime use, supporting your body’s natural sleep processes without artificial additives. Always read the label and follow directions for use.

Frequently Asked Questions About L-Tryptophan

What is L-Tryptophan?

L-Tryptophan is an essential amino acid that your body uses to build proteins and produce serotonin and melatonin.

How much should I take?

This supplement provides 1,500 mg per serving. Follow the dosage instructions on the label, typically taken 30-60 minutes before bedtime. Do not exceed recommended dose.

Is it safe?

When used as directed, L-Tryptophan is generally well tolerated. Consult a health-care professional before starting any new supplement, especially if you have health concerns or are taking medication.

When is the best time to take it?

For sleep support, take it in the evening about half an hour before bed. Taking it with a small snack may help absorption.

How long does it take to work?

Effects can vary. Some people notice improved sleep quality within a few days, while others may take a week or more. Consistent use is recommended.

Can I take it during the day?

While primarily used for night-time support, some take smaller amounts during the day for mood support. However, drowsiness may occur, so start with evening use.

Can I take it with other supplements?

L-Tryptophan is often taken alongside other amino acids, but always consult a health-care professional before combining supplements.

Are there any side effects?

Some individuals may experience mild drowsiness or digestive upset. If side effects persist, discontinue use and consult a health-care professional.

* This product is a natural health product. Always read the label and follow directions for use. Consult a health-care professional if symptoms persist or if you are pregnant, nursing, or have a medical condition.

Delivery in Canada

Orders are prepared with clear Canada delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

Vitamin4CA offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any dietary supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

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  • Free standard deliveryUsually 2–7 business days to Canada, after 1–3 days to prepare
  • 30-day returnsOn unopened items in original packaging
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Buying guide and questions

Supplement guide

L-Tryptophan Supplement, 1500 mg, 240 Capsules, Night-time Formula, Non-GMO at Vitamin4CA

How L-Tryptophan Works in the BodyL-Tryptophan is an essential amino acid that your body cannot produce on its own, so you need to get it from food or supplements. Once ingested, it travels from the small intestine to...

Category Amino Acid Supplements
Delivery area Canada
Checkout Secure checkout
Brand vitamin4ca
Price $59.50
Availability In stock
1500mgAmino AcidCapsulesDietary SupplementEssential Amino AcidGluten-FreeL-TryptophanMood SupportNatural Health ProductNighttime Formula

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

Questions about L-Tryptophan Supplement, 1500 mg, 240 Capsules, Night-time Formula, Non-GMO

Is L-Tryptophan Supplement, 1500 mg, 240 Capsules, Night-time Formula, Non-GMO available for Canada customers?

Yes. This product is currently available on Vitamin4CA with Canada-wide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to cart area. Returns guidance is available on the product page and full terms are covered in the store returns policy.