![]() |
| ![]() | ||||||
L-Tryptophan Pure Powder 227g (8.0oz) USPProduct DescriptionThis itemis one pack of 227 grams (8.0 oz) L-Tryptophan pure powder, free base form, with US Pharmacopeia (USP) Quality. It is pharmaceutical quality grade. There is not any additive or filler inside. Manufacturer assayed as >99%. There is 1 to 1.5 years shelf life available.Appearance: White to yellowish powder. Taste: Very slightly bitter taste. Solubility: Slightly soluble in water, mixable in cold water. Store in cool and dry place, keep away from strong light and heat. This L-Tryptophan base form pure powder is good for direct consumption, formulation, health product R&D (research and development), or your business purpose. Generally Suggested Use: For adult, to take flat 1/2 teaspoon (0.5g) powder 1 to 3 times daily with water or juice on an empty stomach, or as directed by your physician. For sleep aid, best used before bedtime. Or, for your formulation, R&D, and your other use purpose. More packs and packing sizes are available, please review our store. Please contact for bulk quantity order. We do combine shipping, you will save shipping cost. Health Benefits of L-Tryptophan: Promotes Restful Sleep Encourages Positive Mood and Emotions Supports Relaxation Supports Weight Management Efforts L-Tryptophan is an essential amino acid. It is a precursor of serotonin and melatonin. Caution: If you are taking anti-depressant medications, please ask your physician before taking L-Tryptophan. Shipping and Handling:We only collect reasonable shipping and handling (S&H) fee.If you order different items at once, we try to do combine shipping in one package, and always figure out the best way to ship your order for saving your shipping cost. Maybe you will be charged excessive shipping fee for multi-item one time order by the automatic computer system, please just go ahead to check out and complete your order. We will fairly credit back your excessive shipping fee after we ship your order.Since international shipping is complicated, and different country has different regulation for the same product, international buyer may not directly check out and complete your order from our web store. Please send us email at sales@HerbStoreUSA.com to tell us the name and quantity of the products(s) which you decide to order. We will then send you Paypal invoice manually. You can make payment directly with your credit card, or Paypal account, after you receive the Paypal invoice. Disclaimer:These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. |
| |||||||
| Sign In / Register | Coupon Code | 5-HTP | Energy Ingredients | Amino Acid | Botanical | Herb Extract | Cognitive (Brain) | Joint Health | Minerals | Vitamins | Sweetener | Alpha Lipoic Acid | Coenzyme Q10 | CoQ10 | Hyaluronic Acid HA | Inositol | Spirulina Powder | Stevia Extract Powder | L-Tryptophan | L-Glutathione Antioxidant | No Name | | ||||||||
| * The information provided on this site is for general information and knowledge purpose, not a health care professional advice. Please read the whole description carefully, and consult your doctor and/or pharmacist, before you decide to order for yourself direct consumption. Pregnant or lactating women, diabetics, hypoglycemics, and people with known medical conditions, including any allergy, and/or taking drugs, should consult with a licensed physician and/or pharmacist prior to starting any supplementation program.
**Disclaimer: These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
***Not responsible for typographical errors or misprints. Product availability, pricing, shipping policy, and promotions are subject to change without notice; photos are only for display purpose, not always exactly. We reserve the rights of final explanation of this website.
| ||||||||
Copyright © 2025 herbstoreusa All Rights Reserved. | ||||||||