Shopping Cart

0

Your shopping bag is empty

Go to the shop

Source Naturals L-Tryptophan 500 mg - 60 Tablets

$49.39

Dresses Size Chart

Dress Size Chart (Inch)
DRESSES
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 34"-35"
S 2-4 33"-34" 26"-27" 36"-37"
M 6-8 35"-36" 28"-29" 38"-39"
L 10-12 37"-39" 30"-32" 40"-42"
XL 14 40"-42" 33"-35" 43"-45"
Dress Size Chart (cm)
DRESSES
SIZE IN CM
SIZE US / CAN BUST WAIST HIPS
XS 0 78.7-81.2 60.9-63.5 86.3-88.9
S 2-4 83.8-86.3 66-68.5 91.4-93.9
M 6-8 88.9-91.4 71.1-73.6 96.5-99
L 10-12 93.9-99 76.2-81.2 101.6-106.6
XL 14 101.6-106.6 81.2-88.9 109.2-114.3

Swimwear Size Chart

Dress Size Chart (Inch)
SWIMWEAR
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 33"-34"
S 2 33"-34" 26"-27" 35"-37"
M 4 35"-36" 28"-29" 37"-38"
L 6 37"-39" 30"-32" 39"-41"
XL 8 40"-42" 33"-35" 42"-44"

Shoes Size Chart

US EURO UK AUS JAPAN CHINA
5 35-36 3 3.5 21.5 35
5.5 36 3.5 4 22 35.5
6 36-37 4 4.5 22.5 36
6.5 37 4.5 5 23 36.5
7 37-38 5 5.5 23.5 37
7.5 38 5.5 6 24 37.5
8 38-39 6 6.5 24.5 38
8.5 39 6.5 7 25 38.5
9 39-40 7 7.5 25.5 39
9.5 40 7.5 8 26 39.5
10 40-41 8 8.5 26.5 40
11 41-42 9 9.5 27.5 41

Delivery

Orders are generally processed within 1–3 business days. Standard delivery to addresses in Canada usually takes approximately 5–15 business days after dispatch.

Tracking information will be sent by email when it becomes available. Delivery times are estimates and may be affected by carrier delays, customs, severe weather or circumstances outside our control.

  • Prices are displayed in Canadian dollars.
  • Applicable taxes and shipping charges are calculated at checkout.
  • Orders may be delivered in more than one shipment.
  • Please verify your shipping address before completing your order.

Returns & Refunds

Return requests must be submitted within 30 days of delivery. Vitamins, supplements and other health-related products must be unused, unopened, sealed and returned in their original packaging.

Opened or used products cannot be returned for health and safety reasons, unless the item arrived damaged, defective or incorrect. Damaged, defective or incorrect items should be reported within 48 hours of delivery.

Customers are responsible for return shipping costs for unwanted or change-of-mind returns. A restocking fee of up to 20% may apply where permitted. Original shipping charges are non-refundable unless the return results from an error on our part.

Refunds are issued to the original payment method after the returned item has been received and inspected. Please allow up to 7 business days for the refund to be processed.

Approved Return Address
Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States
Please contact us before sending a return. Returns sent without prior authorization may be delayed, rejected or returned to the sender.

Need Help?

For questions about an order, delivery, return or refund, contact our customer support team and include your order number.

Email: info@cloverlight.net

Vitamin4CA.com is operated by Cloverlight LLC.

Ask a Question

Source Naturals L-Tryptophan 500 mg - 60 Tablets

Source Naturals L-Tryptophan 500 mg - 60 Tablets

$49.39

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.

Important Information

Things You Need to Know

Your payment and personal information are protected using industry-standard SSL encryption, and all payments are securely processed through Shopify-approved payment providers. Prices are displayed in Canadian dollars, and applicable taxes are calculated at checkout.

Orders are generally processed within 1–3 business days. Standard delivery to Canada usually takes 5–15 business days after dispatch. Delivery times are estimates and may be affected by carrier delays, customs processing, weather conditions or other circumstances outside our control. Tracking information will be provided when available.

Return requests must be submitted within 30 days of delivery. Vitamins, supplements and health products must be unused, unopened, sealed and returned in their original packaging. Opened products cannot be returned unless they were delivered damaged, defective or incorrect.

Customers are responsible for return shipping costs for unwanted or change-of-mind returns, and a restocking fee of up to 20% may apply. Damaged, defective or incorrect items must be reported within 48 hours of delivery and may qualify for a replacement or full refund.

Refunds are issued to the original payment method after the returned item has been received and inspected. Refund processing may take up to 7 business days. Before returning any product, please contact our customer support team for return authorization. Returns sent without prior approval may be delayed or rejected.

Approved returns must be sent to:

Return Address Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States

Refused or unclaimed shipments may only be refunded after they are returned and inspected. Original shipping charges, return shipping costs, customs fees and carrier charges may be deducted from the refund where applicable.

Vitamin4CA.com is operated by Cloverlight LLC.

Our Blogs