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L-tryptophan

INDICATIONS: For temporary relief of anxiety, bloating, constipation, mood swings, lethargy, inability to sleep and fatigue.

Sold without prescription in some countries Oral Safety alerts on record

How to use L-tryptophan

What the official label says. If a doctor prescribed it, follow the prescription. Your pack's leaflet comes first if it is different.

Who it is for

INDICATIONS: For temporary relief of anxiety, bloating, constipation, mood swings, lethargy, inability to sleep and fatigue

How to take it and how often
  • 10 drops orally, 3 times a day
  • Consult a physician for use in children under 12 years of age
Warnings

If pregnant or breast-feeding, ask a health care professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. Do not use if tamper evident seal is broken or missing. Store in cool, dry place.

How to store it

Keep out of reach of children.

If you miss a dose

Take it when you remember, unless it is nearly time for the next dose. Then skip the missed one. Never take two doses at once to make up for it. Check your leaflet, as some medicines are different.

From the official U.S. FDA label for this active ingredient. Your pack may have a different strength, so always read its leaflet. If a doctor prescribed it, follow the prescription. Ask a pharmacist if you are unsure. Label dated 2016-09-29.

Registered products

United States (FDA)

Serotonin/l-tryptophan 1548 1548SEROTONIN 9 [hp_X]/29.5mL, TRYPTOPHAN 9 [hp_X]/29.5mL · Liquid · Professional Complementary Health Formulas
NDC 63083-1548Label
Sleep TightADENOSINE TRIPHOSPHATE DISODIUM 8 [hp_X]/mL, PANTOTHENIC ACID 8 [hp_X]/mL, SUS SCROFA PINEAL GLAND 8 [hp_X]/mL · Liquid · Dr. Donna Restivo DC
NDC 62185-0024Label
Perfect SleepADENOSINE TRIPHOSPHATE DISODIUM 8 [hp_X]/1, PANTOTHENIC ACID 8 [hp_X]/1, SUS SCROFA PINEAL GLAND 8 [hp_X]/1 · Tablet · Deseret Biologicals, Inc.
NDC 43742-2078Label
Perfect SleepADENOSINE PHOSPHATE DISODIUM 8 [hp_X]/mL, PANTOTHENIC ACID 8 [hp_X]/mL, SUS SCROFA PINEAL GLAND 8 [hp_X]/mL · Liquid · Deseret Biologicals, Inc.
NDC 43742-0729Label
Perfect SleepADENOSINE TRIPHOSPHATE DISODIUM 8 [hp_X]/mL, ARSENIC TRIOXIDE 10 [hp_X]/mL, AVENA SATIVA FLOWERING TOP 10 [hp_X]/mL · Liquid · Deseret Biologicals, Inc.
NDC 43742-2113Label

Nigeria (NAFDAC)

NAFDACSherovite Syrup B4-5782NAFDACUptamin Capsules A11-1306NAFDACFinamin Syrup 200 mL A4-2789NAFDACMestymin Syrup 200 mL_ A11-100661NAFDACUptamin Syrup## (check strength and composition) A4-7548

Other countries: check your pack's registration number and we point you to your regulator.

Safety alerts and recalls

L-Tryptophan Injectable, 30mg/mL, 30mL vial, Rx only, Downing Labs, LLC 4001 McEwen Rd, Suite 110, Dallas TX, 754244, 1-800-914-7435U.S. FDA Class II
16 Oct 2015 · Downing Labs, LLC · TerminatedLack of Assurance of Sterility
L-TRYPTOPHAN 300 MG/ML INJECTABLE, all presentations, FOR INTRAVENO and SQ USE ONLY, STERILE, RX ONLY, Compounded by Beacon Hill Medical Pharmacy PC, dba Rxtra Solutions, SouthfielU.S. FDA Class II
26 Jul 2013 · Beacon Hill Medical Pharmacy, P.C. · TerminatedLack of Assurance of Sterility; FDA inspectional findings resulted in concerns associated with quality control procedures that impacted sterility assurance
L-TRYPTOPHAN 15MG/ML INJECTABLE 60 ML (1 PRODUCT)U.S. FDA Class II
21 May 2012 · Franck's Lab Inc., d.b.a. Franck's Compounding Lab · TerminatedLack of Assurance of Sterility: Franck's Lab Inc. initiated a recall of all Sterile Human Drugs distributed between 11/21/2011 and 05/21/2012. FDA environmental sampling revealed the presence of microorganisms and fungal growth in the clean room where sterile

A recall usually affects certain batches only. Compare the lot number on your pack.

Check your pack of L-tryptophan

Or take photos of the pack
3 free checks left today Official sources: U.S. FDA · EMA (EU) · NAFDAC · WHO alerts

Questions about L-tryptophan

What is L-tryptophan used for?

INDICATIONS: For temporary relief of anxiety, bloating, constipation, mood swings, lethargy, inability to sleep and fatigue (From the official U.S. FDA label.)

How do I take L-tryptophan?

Follow your prescription or the leaflet in your pack. The official label says: 10 drops orally, 3 times a day. Consult a physician for use in children under 12 years of age.…

Do I need a prescription for L-tryptophan?

In many countries L-tryptophan is sold without a prescription in some strengths. Rules differ by country, so ask a pharmacist.

What brands contain L-tryptophan?

L-tryptophan is sold under names such as Freamine Iii 10, Clinimix E 4.25/10, Restone, Aminosyn Ii 8.5 % With Electrolytes, Sulfite-free, Aminosyn 8.5 % With Electrolytes, Sulfite-free, Trophamine 10 %, Trophamine 6 %, Somnicin. Brand names differ between countries.

How can I check that my L-tryptophan is genuine?

Scan the registration number on your pack with PillVera (NAFDAC number in Nigeria, NDC in the United States, DIN in Canada), check the expiry date and buy only from licensed pharmacies.