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Source Naturals L-Tryptophan 500 mg - 60 Tablets

Source Naturals L-Tryptophan 500 mg - 60 Tablets

Regular price $48.43 CAD
Sale price $48.43 CAD Regular price
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Source Naturals L-Tryptophan 500 mg - 60 Tablets

Regular price $48.43
Sale price $48.43 Regular price
Save % Sold out
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Why Choose Source Naturals L-Tryptophan?

Source Naturals has been a trusted name in the supplement industry for over 40 years. Their L-Tryptophan is manufactured under strict Good Manufacturing Practises (cGMPs), ensuring quality and potency. Each tablet delivers 500 mg of pure L-Tryptophan, making it a reliable choice for Canadians seeking natural support for mood and sleep.

What Is L-Tryptophan?

L-Tryptophan is an essential amino acid that serves as a building block for several important compounds in the body. It is a precursor to both serotonin and melatonin, two hormones that play key roles in mood regulation, stress response, and the sleep-wake cycle.*

Key Benefits of L-Tryptophan

L-Tryptophan supports a calm and balanced mood by contributing to serotonin production.* It also helps promote relaxation and supports healthy sleep patterns through its role in melatonin synthesis.* Many individuals turn to L-Tryptophan as a natural way to unwind after a stressful day and prepare for restful sleep.

How to Use L-Tryptophan

The suggested use is one tablet three times daily between meals, ideally with fruit juice to aid absorption. For sleep support, take three tablets before bedtime. Do not exceed the recommended dosage unless directed by a healthcare practitioner. Always read the label and follow directions for use.

Who Should Consider L-Tryptophan?

L-Tryptophan may be beneficial for individuals experiencing occasional stress, mood imbalances, or difficulty sleeping. It is also used to support overall emotional wellbeing. As with any supplement, consult a health-care practitioner before starting use, especially if you are taking antidepressants or other medications.

Quality and Manufacturing Standards

Source Naturals is committed to producing high-quality supplements. Their facilities adhere to cGMPs, meaning every batch is tested for purity and consistency. This commitment to quality gives you confidence in the product you are taking.

FAQs About L-Tryptophan

Is L-Tryptophan safe? L-Tryptophan is generally considered safe when used as directed. However, it may interact with certain medications, so consult your doctor if you are taking antidepressants or other drugs.

Can I take L-Tryptophan with other supplements? L-Tryptophan can be taken alongside many supplements, but avoid combining with other serotonin-enhancing products without medical advice.

How long does it take to work? Effects on mood and sleep may be noticed within a few days to weeks of consistent use.

*Health Canada does not evaluate natural health products. This product is not intended to diagnose, treat, , or prevent any disease.

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
  • Secure checkoutProcessed by Shopify with major cards accepted
  • Real supportEmail or phone, answered by our team

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Buying guide and questions

Supplement guide

Source Naturals L-Tryptophan 500 mg - 60 Tablets at Vitamin4CA

Why Choose Source Naturals L-Tryptophan?Source Naturals has been a trusted name in the supplement industry for over 40 years. Their L-Tryptophan is manufactured under strict Good Manufacturing Practises (cGMPs), ensur...

Category Amino Acid Supplement
Delivery area Canada
Checkout Secure checkout
Brand Source Naturals
Price $48.43
Availability In stock
500 mg60 TabletsAmino AcidcGMPDietary SupplementEmotional Well-beingL-TryptophanMelatoninMood SupportNatural Sleep Aid

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 Source Naturals L-Tryptophan 500 mg - 60 Tablets

Is Source Naturals L-Tryptophan 500 mg - 60 Tablets 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.