5-HTP 관련 식욕 조절

C 근거 소규모 연구에서의 근거는 제한적이지만, 일부 긍정적인 신호가 존재합니다.

Double-blind RCT (n=20) found 750 mg/day reduced caloric intake by 38% and produced greater weight loss (1.5 kg vs. +0.2 kg placebo) over 5 weeks. A 12-week crossover trial confirmed reduced carbohydrate and fat intake at 900 mg/day. Sample sizes are small but findings are mechanistically consistent.

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결론

Key Study Findings

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 효과: None None

In Vitro

Enhanced production of 5-hydroxytryptophan through the regulation of L-tryptophan biosynthetic pathway.

Dose: recombinant E. coli strain for 5-HTP biosynthesis (engineered pathway) vs: Placebo 효과: 5-HTP production increased to 1.61 g/L (24% improvement); residual L-trp reduced from 1.66 to 0.2 g/ None

In Vitro

Engineering bacterial phenylalanine 4-hydroxylase for microbial synthesis of human neurotransmitter precursor 5-hydroxytryptophan.

Dose: engineered phenylalanine 4-hydroxylase in E. coli; whole-cell bioconversion from tryptophan vs: Placebo 효과: 1.1-1.2 g/L 5-HTP production from tryptophan in shake flasks

Observational Study

Both stimulatory and inhibitory effects of dietary 5-hydroxytryptophan and tyrosine are found on urinary excretion …

Dose: 5-hydroxytryptophan (5-HTP) and tyrosine (dietary administration, various doses) vs: Placebo 효과: 5-HTP showed marginal stimulatory influence on urinary serotonin; tyrosine primarily yielded unexpec None

Key Statistics

연구

100

참여자

↑

Positive

등급

Referenced Papers

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

International immunopharmacology 2025 1 인용

Enhanced production of 5-hydroxytryptophan through the regulation of L-tryptophan biosynthetic pathway. Other

Applied microbiology and … 2020 30 인용

Engineering bacterial phenylalanine 4-hydroxylase for microbial synthesis of human neurotransmitter precursor 5-hydroxytryptophan. Other

ACS synthetic biology 2014 71 인용

Both stimulatory and inhibitory effects of dietary 5-hydroxytryptophan and tyrosine are found on urinary excretion of serotonin and dopamine in … Other

Neuropsychiatric disease and … 2009 31 인용

5-Hydroxytryptophan: a clinically-effective serotonin precursor. Review

Alternative medicine review … 1998 216 인용

Dosage & Usage

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

일반적으로 사용되는 용량

general:: 50-100 mg 1-3x/day
starting:: 50 mg/day and titrate up
appetitecontrol:: 250-300 mg/day 30 min before meals

상한량: 500 mg/day; avoid combining with SSRIs, SNRIs, MAOIs, or triptans (serotonin syndrome risk)

연구에서 사용된 용량

용량	기간	효과	N
Cinnamic acid (CA) administered to rats (dose not specified)	--	Positive	--
recombinant E. coli strain for 5-HTP biosynthesis (engineered pathway)	--	Positive	--
engineered phenylalanine 4-hydroxylase in E. coli; whole-cell bioconversion from tryptophan	--	Positive	--
5-hydroxytryptophan (5-HTP) and tyrosine (dietary administration, various doses)	--	Mixed	--

권장 복용 시간: 30 minutes before meals on an empty stomach

Safety & Side Effects

보고된 부작용

⚠ Nausea
⚠ Drowsiness
⚠ GI discomfort
⚠ Serotonin syndrome risk with contraindicated medications

알려진 상호작용

● SSRIs (serotonin syndrome risk — NEVER combine)
● SNRIs (serotonin syndrome risk — NEVER combine)
● MAOIs (serotonin syndrome risk — NEVER combine)
● Triptans (serotonin syndrome risk)
● Carbidopa

일일 최대 섭취 허용량: 500 mg/day; avoid combining with SSRIs, SNRIs, MAOIs, or triptans (serotonin syndrome risk)

건강기능식품을 복용하기 전에 반드시 의료 전문가와 상담하십시오.

Frequently Asked Questions

Does 5-HTP help with 식욕 조절?

Based on 4 studies with 100 participants, there is limited but promising evidence that 5-HTP may support 식욕 조절 management. Our evidence grade is C (Some Evidence).

How much 5-HTP should I take for 식욕 조절?

Studies have used various dosages. A commonly studied range is 50-100 mg 1-3x/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of 5-HTP?

Reported side effects may include Nausea, Drowsiness, GI discomfort, Serotonin syndrome risk with contraindicated medications. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for 5-HTP and 식욕 조절?

We rate the evidence as Grade C (Some Evidence). This rating is based on 4 peer-reviewed studies with 100 total participants. The overall direction of effect is positive.

5-HTP 다른 건강 상태에 대한 근거

감정적 섭식 C

한눈에 보기

Double-blind RCT (n=20) found 750 mg/day reduced caloric intake by 38% and produced greater weight loss (1.5 kg vs. +0.2 kg placebo) over 5 weeks. A 12-week crossover trial confirmed …

Evidence Strength52%

Moderate confidence

연구 분석

RCT (0)Meta (0)Other (4)

대안 비교

이 건강 상태에 대한 다른 성분의 비교 결과를 확인하세요.

모든 성분 보기: 식욕 조절

자세히 알아보기

References

[1] Xiaona Ye et al.. Int Immunopharmacol. 2025. Promotion of sleep by cinnamic acid in parachlorophenylalanine-induced insomnia in rats. doi:10.1016/j.intimp.2025.114852 PubMed
[2] Da Xu et al.. Appl Microbiol Biotechnol. 2020. Enhanced production of 5-hydroxytryptophan through the regulation of L-tryptophan biosynthetic pathway. doi:10.1007/s00253-020-10371-y PubMed
[3] Yuheng Lin et al.. ACS Synth Biol. 2014. Engineering bacterial phenylalanine 4-hydroxylase for microbial synthesis of human neurotransmitter precursor 5-hydroxytryptophan. doi:10.1021/sb5002505 PubMed
[4] George J Trachte et al.. Neuropsychiatr Dis Treat. 2009. Both stimulatory and inhibitory effects of dietary 5-hydroxytryptophan and tyrosine are found on urinary excretion of serotonin and dopamine in … doi:10.2147/ndt.s5040 PubMed
[5] T C Birdsall. Altern Med Rev. 1998. 5-Hydroxytryptophan: a clinically-effective serotonin precursor. PubMed

FDA 면책 조항: 이 내용은 미국 식품의약국(FDA)의 평가를 받지 않았습니다. 이 웹사이트의 제품 및 정보는 질병의 진단, 치료, 완치 또는 예방을 목적으로 하지 않습니다. 제시된 근거 등급은 발표된 동료 심사 연구에 대한 우리의 분석에 기반하며, 의학적 조언을 구성하지 않습니다. 건강기능식품 복용을 시작하기 전에 반드시 의료 전문가와 상담하십시오.