Tryptophan untuk Kesulitan Onset Tidur

Berdasarkan 19 studi (1 meta-analysis, 1 RCT) dengan 96 peserta secara total. 16/19 studi menunjukkan efek positif.

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Kesimpulan

Tryptophan shows promising signs for helping people fall asleep faster, supported by a strong biological rationale, though the studies so far have been quite small.

84% of 19 studies show positive effects — a very consistent finding
Works through conversion to serotonin and then melatonin in the brain
Total participant count of only 96 limits the strength of conclusions
Includes 1 meta-analysis and 1 RCT — larger trials are needed

Key Study Findings

Review

Effects of L-tryptophan on sleepiness and on sleep.

Dose: 1 g or more vs: Placebo Efek: Increase in subjective sleepiness; decrease in sleep latency

review

Unraveling the connection between the Mediterranean diet and sleep health: from biological mechanisms to clinical …

Dose: Mediterranean diet (high adherence vs. low adherence); polyphenols, omega-3, fiber as key components vs: Placebo Efek: None None

Animal study

Ginsenoside Rg1 alleviates PCPA-induced insomnia by inhibiting NLRP3 inflammasome activation and pyroptosis through the Nrf2/HO-1 …

Dose: None vs: Placebo Efek: None None

Animal Study

Promotion of sleep by cinnamic acid in parachlorophenylalanine-induced insomnia in rats.

Dose: Cinnamic acid (CA) administered to rats (dose not specified) vs: Placebo Efek: None None

Animal study

Lactobacillales derived from traditional Xizang dairy products improve insomnia and restore neurotransmitter-metabolic profiles via gut …

Dose: Mixed probiotics (Lactobacillus helveticus L551, Lacticaseibacillus paracasei L578, Streptococcus th vs: Placebo Efek: None None

Animal study

Wendan Decoction exerts therapeutic effects on insomnia by regulating gut microbiota and tryptophan metabolism.

Dose: None vs: Placebo Efek: None None

Key Statistics

Studi

Peserta

↑

Positive

Peringkat

Referenced Papers

Effects of L-tryptophan on sleepiness and on sleep. Review

Journal of psychiatric … None 102 sitasi

Ginsenoside Rg1 alleviates PCPA-induced insomnia by inhibiting NLRP3 inflammasome activation and pyroptosis through the Nrf2/HO-1 pathway in mice. Other

Psychopharmacology 2025 5 sitasi

Wendan Decoction exerts therapeutic effects on insomnia by regulating gut microbiota and tryptophan metabolism. Other

Phytomedicine : international … 2025 5 sitasi

Lactobacillales derived from traditional Xizang dairy products improve insomnia and restore neurotransmitter-metabolic profiles via gut microbiota in PCPA-induced mice. Other

Microbiological research 2025 3 sitasi

Promotion of sleep by cinnamic acid in parachlorophenylalanine-induced insomnia in rats. Other

International immunopharmacology 2025 1 sitasi

Unraveling the connection between the Mediterranean diet and sleep health: from biological mechanisms to clinical implications. Review

Sleep & breathing … 2025

Cannabidiol Exerts Sedative and Hypnotic Effects in Normal and Insomnia Model Mice Through Activation of 5-HT1A Receptor. Other

Neurochemical research 2024 14 sitasi

The therapeutic potential of Ziziphi Spinosae Semen and Polygalae Radix in insomnia management: Insights from gut microbiota and serum metabolomics … Other

Journal of ethnopharmacology 2024 13 sitasi

Shen Yuan extract exerts a hypnotic effect via the tryptophan/5-hydroxytryptamine/melatonin pathway in mice. Other

Journal of ethnopharmacology 2024 13 sitasi

Screening the effective components of Suanzaoren decoction on the treatment of chronic restraint stress induced anxiety-like mice by integrated chinmedomics … Other

Phytomedicine : international … 2023 33 sitasi

The impact of tryptophan supplementation on sleep quality: a systematic review, meta-analysis, and meta-regression. Meta-Analysis

Nutrition reviews 2022 68 sitasi

Study on the hypnotic effect of rare protopanaxadiol-type and protopanaxatriol-type ginsenosides. Other

RSC advances 2019 13 sitasi

Insomnia in Elderly Patients: Recommendations for Pharmacological Management. Review

Drugs & aging 2018 131 sitasi

Two combined amino acids promote sleep activity in caffeine-induced sleepless model systems. Other

Nutrition research and … 2018 12 sitasi

Clinical Practice Guideline for the Pharmacologic Treatment of Chronic Insomnia in Adults: An American Academy of Sleep Medicine Clinical Practice … Other

Journal of clinical … 2017 1097 sitasi

Flos Albiziae aqueous extract and its active constituent quercetin potentiate the hypnotic effect of pentobarbital via the serotonergic system. Other

Biomedical reports 2015 12 sitasi

Pharmacological evaluation of sedative and hypnotic effects of schizandrin through the modification of pentobarbital-induced sleep behaviors in mice. Other

European journal of … 2014 43 sitasi

Spinosin, a C-glycoside flavonoid from semen Zizhiphi Spinozae, potentiated pentobarbital-induced sleep via the serotonergic system. Other

Pharmacology, biochemistry, and … 2008 76 sitasi

Chronic insomnia: effects of tryptophan, flurazepam, secobarbital, and placebo. RCT

Psychopharmacology 1983 25 sitasi

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Dosis yang Umum Digunakan

sleep:: 250-1,000 mg, before bed

Batas atas: Not established; previously recalled (1989) due to contamination

Dosis yang Diteliti dalam Penelitian

Dosis	Durasi	Efek	N
1 g or more	--	Positive	--
Mediterranean diet (high adherence vs. low adherence); polyphenols, omega-3, fiber as key components	--	Positive	--
None	--	Positive	--
Cinnamic acid (CA) administered to rats (dose not specified)	--	Positive	--
Mixed probiotics (Lactobacillus helveticus L551, Lacticaseibacillus paracasei L578, Streptococcus th	--	Positive	--
None	--	Positive	--
cannabidiol (CBD) at various doses administered to mice	--	Positive	--
not specified (intragastric administration)	--	Positive	--

Waktu terbaik diminum: 30-60 minutes before bed, ideally on a light stomach

Safety & Side Effects

Efek Samping yang Dilaporkan

⚠ Nausea
⚠ Diarrhea
⚠ Drowsiness
⚠ Dry mouth
⚠ Blurred vision

Interaksi yang Diketahui

● SSRIs/SNRIs — risk of serotonin syndrome
● MAOIs — dangerous serotonin accumulation
● Sedatives — additive drowsiness

Asupan atas yang dapat ditoleransi: Not established; previously recalled (1989) due to contamination

Selalu konsultasikan dengan tenaga kesehatan Anda sebelum memulai suplemen apa pun.Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai suplemen apa pun.

Frequently Asked Questions

Does Tryptophan help with Kesulitan Onset Tidur?

Based on 19 studies with 96 participants, there is moderate evidence from clinical studies that Tryptophan may support Kesulitan Onset Tidur management. Our evidence grade is B (Good Evidence).

How much Tryptophan should I take for Kesulitan Onset Tidur?

Studies have used various dosages. A commonly studied range is 250-1,000 mg, before bed. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Tryptophan?

Reported side effects may include Nausea, Diarrhea, Drowsiness, Dry mouth. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Tryptophan and Kesulitan Onset Tidur?

We rate the evidence as Grade B (Good Evidence). This rating is based on 19 peer-reviewed studies with 96 total participants. The overall direction of effect is positive.

Related Evidence

Bahan lain untuk Kesulitan Onset Tidur

Magnesium Glycinate A Vitamin B6 A Seng A Melatonin A Hops A L-Theanine A

Tryptophan untuk kondisi lain

Insomnia A

Kesimpulan Singkat

Berdasarkan 19 studi (1 meta-analysis, 1 RCT) dengan 96 peserta secara total. 16/19 studi menunjukkan efek positif.

Evidence Strength72%

High confidence

Rincian Studi

RCT (1)Meta (1)Other (17)

Bandingkan Alternatif

Lihat bagaimana bahan lain dibandingkan untuk kondisi ini.

Lihat semua bahan untuk Kesulitan Onset Tidur

Pelajari Lebih Lanjut

Penafian FDA: Pernyataan-pernyataan ini belum dievaluasi oleh Food and Drug Administration. Produk dan informasi di situs web ini tidak dimaksudkan untuk mendiagnosis, mengobati, menyembuhkan, atau mencegah penyakit apa pun. Peringkat bukti yang disajikan didasarkan pada analisis kami terhadap penelitian yang ditinjau sejawat dan tidak merupakan saran medis. Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai regimen suplemen apa pun.