SEARCH RESULTS for "Tryptophan (L-Tryptophan) "

L-Tryptophan and 5-HTP (5-Hydroxy-L-tryptophan) Supplements Reviewed By Consumerlab.com

L-Tryptophan and 5-Hydroxytryptophan (5-HTP) Supplements

Learn how to find the best L-Tryptophan and 5-Hydroxytryptophan (5-HTP) supplements, evidence for using L-tryptophan or 5-HTP for sleep, depression, migraine, and more. Plus, dosage, safety, side effects and potential drug interactions. Find out which L-Tryptophan and 5-Hydroxytryptophan (5-HTP) supplements passed our tests.

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Encyclopedia Articles Found: (Articles do not mention brands)
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1.5-Hydroxytryptophan
2.Weight Loss Aids


ConsumerLab.com Answers to Questions Found:
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1.What is the best way to take melatonin to get a good night's sleep?
2.Which supplements can help me sleep?
3.I take fluoxetine (Prozac), a SSRI drug to treat depression. Are there supplements I should avoid, or be taking, due to this drug?
4.Do any supplements help with migraines?
5.I am having trouble sleeping. I regularly take a multivitamin, fish oil, magnesium, calcium, vitamins D and K, and a protein supplement. I also take a low-dose blood pressure medication. Could any of these supplements be causing my insomnia?  (in Comments)
6.I'm taking Lumiday, a supplement to improve mood. It seems to help me but is it safe?
7.Which supplements can cause diarrhea?
8.What are the best supplements for depression and anxiety?


Clinical Updates Found:
2019 Dog Overdoses on Supplement (01/19/2019)
Dog Overdoses on Supplement
Be sure to keep your supplements away from pets -- especially if they taste sweet. A dog overdosed on its owner's fast-dissolving tablets, putting it in a coma, according to a recent report. For details, see the Concerns and Cautions section of the L-tryptophan and 5-HTP Supplements Review.
2013 5-HTP Concern (08/04/2013)
5-HTP Concern
Three cases of eosinophilia-myalgia syndrome (EMS) have been reported among people taking 5-HTP, a compound related to L-tryptophan. EMS is a debilitating immune condition which has occurred in people taking L-tryptophan, but there were no previous reports of it being caused by 5-HTP. Get the details in the the updated review article on L-Tryptophan and 5-HTP >>
2011 L-Tryptophan -- Still a Problem? (11/20/2011)
L-Tryptophan -- Still a Problem?
A woman in Illinois taking L-tryptophan for insomnia developed the same serious problems that resulted in L-tryptophan being temporarily removed from the market several years ago. Is L-tryptophan any safer now than it was before? For more information, see the update to the L-Tryptophan and 5-HTP Review Article.


Recent Recalls and Warnings Found:
1.Seller of 5-HTP, Potassium & More Warned for Manufacturing Violations (12/01/2018)

Archived Recalls and Warnings Found:
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1.Seller of 5-HTP, Chromium, Curcumin and More Warned for Drug Claims (12/21/2016)
2.FTC Charges Maker of Supplement for Opiate Addiction with Deceptive Claims (11/21/2015)
3.Maker of Mood, Smoking Cessation Supplements and More Warned for Violations, Drug Claims (05/14/2014)
4.Seller of Blood Sugar, Depression and Sleep Supplements Warned For Making Drug Claims (12/26/2012)
5.Prescription and Street Drug Alternatives Found in Male Enhancement, Mood, and Sleep Supplements (07/27/2012)


News Releases Found:
2018 Best L-Tryptophan and 5-HTP Supplements Identified by ConsumerLab -- ConsumerLab Tests Strength and Purity of Supplements for Sleep and Mood (07/31/2018)


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