Domestic orders placed by 5 PM Eastern Time will be packed and shipped the
same day, pending verification of billing information and the shipping
Orders containing refrigerated items will be processed as quickly as possible, but won't necessarily be shipped out the same day.
If an item on your order is on backorder we will notify you by email
and we will ship what we have in stock, the backordered item (s) will be
shipped as soon as it is back in stock (usually within 1 week or less)
Excludes all orders placed during weekends and on major US holidays(Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Christmas Day and New Year's Day)
Order status and tracking information is updated
1 business day or less after the order is placed . You can now get real-time
status on your PureFormulas order on your cellphone or online.
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Order before 5 p.m. EST and this item will ship out today. Except during weekends and holidays.
We’re fast like that. Place your order before 5 p.m. and it will ship the same day, as long as we can verify billing and shipping information. Refrigerated items will be processed quickly, but might not ship the same day.
If it’s backordered, we’ll notify you by email and will ship it when it’s available (usually 1 week or less).
L-Tryptophan is an essential amino acid; therefore‚ it is not synthesized by the body and must be obtained from the diet. In the brain‚ tryptophan converts to serotonin‚ the neuto-transmitter that is responsible for feelings of well-being‚ calmness‚ personal security‚ relaxation‚ and confidence.* Serotonin is also involved in maintenance of a healthy appetite.* Some serotonin is converted in the pineal gland to melatonin‚ which helps to regulate sleep patterns.* Protocol For Life Balance™ L-Tryptophan is pharmaceutically pure - every lot is tested to be free of Peak E and microbial contamination.
These statements have not been evaluated by the Food and Drug Administration (FDA). These products are not meant to diagnose‚ treat or cure any disease or medical condition. Please consult your doctor before starting any exercise or nutritional supplement program or before using these or any product during pregnancy or if you have a serious medical condition.
Amount Per Serving: L- Tryptophan (Free-Form) 1.0 g (1000 mg)
Other Ingredients: Cellulose‚ Stearic Acid (vegetable source)‚ Croscarmellose Sodium‚ Magnesium Stearate (vegetable source)‚ Silica‚ and Vegetable Coating
Allergy Information - Product Details
No Artificial Colors
As a dietary supplement‚ take 1 tablet 1 to 3 times daily on an empty stomach or as directed by your health care practitioner. Best used at bedtime.
Keep out of reach of children. Pregnant/lactating women‚ those taking anti-depressant medications (such as SSRI's or MAOI's)‚ or those with liver disorders‚ consult a health care professional before using this product. May cause drowsiness
A frequent side effect from high dose tryptophan use is drowsiness; it is advisable to take L-Tryptophan in the evening and not while driving or operating heavy machinery. Dry mouth and gastrointestinal upset are among the small number of relatively uncommon side effects* May interact with monoamine oxidase inhibitors/ selective serotonin reuptake inhibitors (SSRIs). Individuals with liver cirrhosis should avoid tryptophan supplementation
PureFormulas is your one-stop shop for health supplements, vitamins, minerals and other nutritional supplements. We carry thousands of products from a huge variety of prescreened manufacturers because our goal is to help you achieve optimal health, regardless of your age, lifestyle or location.
At PureFormulas, we hand pick every item in our inventory. We only work with the most reputable, trusted manufacturers of vitamins, minerals and nutritional supplements.
When you order from PureFormulas, you're getting access to our large inventory, the convenience of fast, free shipping, and the comfort of knowing your order is guaranteed authentic and fresh. Our dedicated team is here to make sure you have access to the best health supplements, vitamins and minerals and other nutritional supplements. Our friendly, efficient customer service is second-to-none, and we guarantee your satisfaction on every order you place through PureFormulas.
We invite you to browse our large selection of vitamins and minerals, nutritional supplements and other health supplements, and please contact us if you have any questions. We look forward to meeting your needs today!
Domestic orders placed by 5 PM Eastern Time will be packed and shipped the same day, pending verification of billing information and the shipping method selected. Orders containing out-of-stock items or refrigerated items will be processed as quickly as possible, but won't necessarily be shipped out the same day.
Excludes all orders placed during weekends and on major US holidays (Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Christmas Day and New Year’s Day).