Subscribe to
Receive FREE SHIPPING on all future Easy Refill subscription orders over $35
Here's How It Works
Save: Unlock 40% off all Swanson brand products today and 30% off all Swanson brand products on future Easy Refill orders, plus $35+ ships FREE (limited to a quantity of 3 per item).
Schedule: Customize your routine however you see fit—skip, pause and schedule your deliveries as often as you like or cancel anytime. We will always remind you before each shipment is on its way.
Need more information? Visit our FAQs
Receive this item with your next EasyRefill order scheduled on
Receive this item with your next EasyRefill order scheduled on
Subscription orders $35+ ship free.
Success!
This item has been successfully added to your next EasyRefill order on
Loading...
Product Details
Supplement Facts
Supplement Facts
Serving Size 1 veggie capsule
Servings per container 90
Amount per serving % Daily Value L-Tryptophan 500 mg† †Daily Value not established.
Other Ingredients: Hypromellose (vegetarian capsule), microcrystalline cellulose, calcium laurate.
Suggested Adult Use: Take 1 capsule daily, or as recommended by a nutritionally informed physician. For optimum absorption, take separately from protein-containing foods and dietary supplements containing protein or amino acids.
WARNING: Consult your physician before using this product if you are pregnant, lactating, have a medical condition, or taking medications. May cause drowsiness.
Store in a cool dry place.
- Soy Free
Loading...
Got a Question?
Ratings & Reviews
Disclaimer: Product reviews are provided for informational purposes only. The information or opinions expressed therein are solely those of the contributors and do not necessarily represent those of Swanson Health Products and its employees.Reviews containing references to a state of disease (e.g., pain, aches, inflammation, medicine replacement, cancer, cold/flu, arthritis, depression, insomnia, etc.) cannot be published. We value your input and look forward to hearing about your personal product experiences. Be sure to explain why you like or dislike the product and focus on the product's features. To meet our publishing standards, please refrain from including the following in your review:
- Language referencing a state of disease (including but not limited to references to pain, aches, inflammation, medicine replacement, cancer, cold/flu, arthritis, depression, insomnia, etc.)
- Obscene or discriminatory language
- Critical or inappropriate comments about other reviews and shoppers
- Advertising, spam, references to other websites or retailers
- Personal information such as email addresses, phone numbers or physical addresses
All reviews are subject to our Terms of Use. We reserve the right to remove non-compliant reviews language. If you wish to comment on product selection, pricing, ordering, delivery or other issues, please contact our customer service.
Filter 18 Ratings5 star94.4%4 star5.6%3 star0.0%2 star0.0%1 star0.0%Showing reviews 1 - 8 of 15Irwin KJun 21, 2024positive
met expectations would recomendHelpful?Stephanie RAug 06, 2023Seems to be working
Seems to be working and is helping build a “brain bridge” as hoped. Still in the process.Helpful?Gloria LFeb 27, 2022Harmless and Effective Sleep Aid
This amino acid has helped me fall sleep. Within 30-45 minutes of taking it I feel sleepy and don’t wake up til the next day, refreshed.Helpful?Rodica MFeb 20, 2022Good quality L-tryptophan
This is a very good and effective product, first time using it from this brand will buy again. Also appreciate the vegetable cap.Helpful?I feel like an old self version of my self. It has helped me maintain a more positive mindset.Jose SOct 26, 2021Helpful?Deborah KAug 01, 2021Doctors Best L-Tryptophan
Really helps me relaxHelpful?Jeannie SJan 15, 2021Good Stuff
Use daily very good priceHelpful?Frances WOct 27, 2020My opinion
ExcellentHelpful?What Everyone’s Saying