5-HTP有什麼好處和副作用?

Benefits of 5-HTP backed by science

Can aid weight loss by increasing feelings of satiety

5-HTP may increase feelings of fullness, causing you to eat less and lose weight.
Losing weight can increase the production of hormones that make you feel hungry. These persistent feelings of hunger can make weight loss unsustainable in the long run.
5-HTP may counteract these hunger-causing hormones, thereby suppressing your appetite and helping you lose weight.
In an earlier study, 20 people with diabetes were randomly assigned to receive 5-HTP or a placebo for two weeks. Results showed that patients receiving 5-HTP consumed approximately 421 fewer calories per day compared to the placebo group.
What's more, 5-HTP primarily inhibits carbohydrate caloric intake, which is associated with better blood sugar control.
Many other studies have also found that 5-HTP can increase satiety and aid weight loss in overweight or obese people.
Additionally, an older animal study found that 5-HTP can reduce excessive food intake due to stress.

May help treat depression by increasing serotonin levels

While the exact cause of depression is largely unknown, some researchers believe that a serotonin imbalance may affect your mood, leading to depression.
However, keep in mind that other studies have produced conflicting results on the relationship between low serotonin levels and depression.
Still, 5-HTP supplements are thought to treat depression by increasing serotonin levels.
For example, one study of 15 women found that combining 5-HTP with creatine improved symptoms of depression after 8 weeks.
Another small study in people with Parkinson's disease concluded that 5-HTP could help improve symptoms of depression compared with a placebo.

May improve symptoms of fibromyalgia

Supplementing with 5-HTP can improve symptoms of fibromyalgia, a disease characterized by muscle and joint pain, as well as extreme fatigue and brain fog, also known as "fibro fog."
The cause of fibromyalgia is unknown, but low serotonin levels have been linked to the disorder.
This leads researchers to believe that increasing serotonin levels may benefit fibromyalgia patients.
In fact, early evidence shows that 5-HTP can improve symptoms of fibromyalgia, including muscle pain, sleep problems, anxiety, and fatigue.
However, not enough research has been conducted to draw firm conclusions about the effectiveness of 5-HTP in improving fibromyalgia symptoms.

Helps reduce migraine frequency

5-HTP is said to help treat migraines, which are often accompanied by nausea or visual disturbances.
While its exact cause is debated, some researchers believe low serotonin levels may play a role.
An earlier study of 124 people compared the ability of 5-HTP and methiserg, a common migraine medication, to prevent migraines.
The study found that daily supplementation with 5-HTP for 6 months prevented or significantly reduced the number of migraine attacks in 71% of participants.
However, recent research on the effects of 5-HTP on migraines is limited.
However, many studies have shown that the potential antidepressant effects of 5-HTP are greater when used in combination with other substances or antidepressant medications than when used alone.
In addition, according to a recent meta-analysis, evidence supporting the use of 5-HTP to treat depression is limited and more high-quality placebo-controlled studies are needed.

5-HTP produces serotonin, which is converted into melatonin.

Melatonin plays an important role in regulating sleep. Its levels start to rise at night to promote sleep and fall in the morning to help wake you up.
Therefore, supplementing with 5-HTP can promote sleep by increasing the production of melatonin in the body.
A 2010 study showed that a combination of 5-HTP and gamma-aminobutyric acid (GABA) significantly shortened the time it took to fall asleep, increased sleep time, and improved sleep quality.
GABA is a chemical messenger that promotes relaxation. Combining it with 5-HTP may produce a synergistic effect.
In fact, multiple animal studies have shown that 5-HTP can improve sleep quality, especially when combined with GABA.
While these results are promising, the lack of human-based studies makes it difficult to recommend 5-HTP for improving sleep quality, especially when used alone.

side effect

When taken by mouth : 5-HTP is probably safe at doses up to 400 mg daily for one year. The most common side effects include heartburn, stomach pain, nausea, vomiting, diarrhea, drowsiness, sexual problems, and muscle problems. Large doses of 5-HTP, such as 6-10 grams per day, may not be safe. These doses have been associated with severe stomach problems and muscle cramps.

Some people who take 5-HTP develop a serious health condition called eosinophilic myalgia syndrome (EMS). Some believe EMS may be caused by accidental contamination in certain 5-HTP products. But there's not enough scientific evidence to say whether EMS is caused by 5-HTP, pollutants or other factors. 5-HTP should be used with caution until more information is learned.

Dosage and supplement instructions

As a supplement, 5-HTP comes from the seeds of an African shrub called Griffonia simplicifolia.

These supplements are different from L-tryptophan supplements, which may also increase serotonin levels.

L-tryptophan is an essential amino acid found in protein-rich foods such as dairy, poultry, meat, chickpeas, and soybeans.

5-HTP, on the other hand, is found in some foods, but in very small amounts.

There are no official recommendations on how much 5-HTP you should take. While more recent studies of higher quality are needed, these are the doses used in various studies:

Weight Management: 250–300 mg 30 minutes before each meal, or 750 mg daily Mood Enhancement: 100 mg twice daily Fibromyalgia Symptom Relief: 100 mg 3-4 times daily with meals for at least 2 Weekly migraine: 600 mg daily for at least 6 months Sleep aid: 100–300 mg before bed

Special Precautions and Warnings

When taken by mouth : 5-HTP is probably safe at doses up to 400 mg daily for one year. The most common side effects include heartburn, stomach pain, nausea, vomiting, diarrhea, drowsiness, sexual problems, and muscle problems. Large doses of 5-HTP, such as 6-10 grams per day, may not be safe. These doses have been associated with severe stomach problems and muscle cramps.

Some people who take 5-HTP develop a serious health condition called eosinophilic myalgia syndrome (EMS). Some believe EMS may be caused by accidental contamination in certain 5-HTP products. But there's not enough scientific evidence to say whether EMS is caused by 5-HTP, pollutants or other factors. 5-HTP should be used with caution until more information is learned. Pregnancy and Breastfeeding : There is not enough reliable information to know whether 5-HTP is safe to use while pregnant or breastfeeding . Stay safe and avoid using.

Children : 5-HTP is probably safe in children when taken by mouth at appropriate doses. In children under 12 years of age, a daily dose of 5 mg/kg of 5-HTP appears to be safe for up to 3 years.

Surgery : 5-HTP can affect a brain chemical called serotonin. Some medications used during surgery can also affect serotonin. Taking 5-HTP before surgery may cause too much serotonin in the brain and may cause serious side effects, including heart problems, tremors, and anxiety. Instruct patients to stop taking 5-HTP at least 2 weeks before surgery.

interactive?

Moderate interaction

Use this combination with caution

  • Carbidopa (Lodosyn) interacts with 5-HTP

    5-HTP affects the brain. Carbidopa also affects the brain. Taking 5-HTP with carbidopa increases the risk of serious side effects, including rapid speech, anxiety, and aggression.

  • Sedative drugs (central nervous system depressants) interact with 5-HTP

    5-HTP may cause drowsiness and slowed breathing. Some drugs called sedatives can also cause drowsiness and slowed breathing. Taking 5-HTP with sedating medications may cause breathing problems and/or excessive drowsiness.

  • Serotonin Drugs Interact with 5-HTP

    5-HTP may increase a brain chemical called serotonin. Some medications also have this effect. Taking 5-HTP with these medications may increase serotonin excessively. This can cause serious side effects, including heart disease, seizures, and vomiting.

dose

The most commonly used 5-HTP dosage for adults is 150-800 mg per day. Very large doses of 5-HTP, such as 6-10 grams per day, may cause serious side effects and should be avoided. Talk to your healthcare provider to find out the dose that is best for your specific situation.

Review

All comments are moderated before being published

HealthyPIG Magazine

View all
皮質醇管理:如何控制皮質醇?我們能夠自行管理或調節劑量嗎?

皮質醇管理:如何控制皮質醇?我們能夠自行管理或調節劑量嗎?

皮質醇是一種在壓力反應中發揮重要作用的激素,適量的皮質醇可以幫助我們應對壓力和維持健康。然而,過量或長期的高皮質醇水平可能會對身體帶來負面影響。以下我們將探討如何控制和管理皮質醇,包括自然方法、藥物干預、以及測量皮質醇的方式。 1. 自然方法調節皮質醇 壓力管理技術:研究顯示,冥想、深呼吸...
皮質醇是什麼?它如何影響我們的身體與日常生活?

皮質醇是什麼?它如何影響我們的身體與日常生活?

皮質醇(Cortisol)是一種由腎上腺分泌的激素,通常被稱為「壓力荷爾蒙」。它的主要功能是幫助身體應對壓力情境,並且在多種生理過程中扮演重要角色。皮質醇的釋放受腦部下丘腦-垂體-腎上腺軸(HPA軸)控制,這是一個調節人體反應於壓力的系統。 皮質醇對身體的影響 當我們處於壓力下時,皮質...
為什麼我們在緊張時總是忍不住吃零食?科學解密壓力性飲食行為

為什麼我們在緊張時總是忍不住吃零食?科學解密壓力性飲食行為

當人們感到緊張或壓力時,經常會無意識地吃零食,這種行為主要涉及大腦的多巴胺系統、情緒反應以及身體的生理需求。以下是背後的幾個主要原因: 壓力荷爾蒙的影響:壓力會觸發皮質醇的釋放,這種壓力激素會引發人們對高糖和高脂肪食物的渴望。這些食物能帶來短暫的愉悅感,因為它們能刺激大腦分泌多巴胺,讓人感...
光學治療濕疹 - 全面總結

光學治療濕疹 - 全面總結

簡介 光療使用光波來治療某些皮膚問題。皮膚會暴露於紫外線 (UV) 光下一段設定的時間。光療利用人造的紫外線光源,紫外線也來自陽光。當與一種叫做甲氧補骨脂素的藥物一起使用時,這個程序稱為 PUVA 光療。 紫外線光能夠抑制皮膚中的免疫系統細胞,對於因免疫系統過度反應引起的皮膚問題有幫助。可以使...
什麼是「操縱者」?

什麼是「操縱者」?

操縱者,也可以說成「擅用手段的人」,「心機重的人」。操縱者利用欺騙、影響或者其他形式的心理操控來控制或影響他人,以達到自己的目標。他們的行為通常包含使用隱蔽、間接或偷偷摸摸的手法來獲得他們想要的東西,往往是以犧牲他人為代價。以下是一些常見的特徵和手段: 欺騙: 他們可能會說謊或扭曲事實來誤...
什麼是肌肉抽搐?你需要去看醫生嗎?

什麼是肌肉抽搐?你需要去看醫生嗎?

肌肉抽搐,也稱為肌束顫動,是指身體各部分出現不自主的肌肉收縮。以下是肌肉抽搐的原因、症狀及管理方法的詳細介紹: 肌肉抽搐的原因 壓力和焦慮 高水平的壓力和焦慮會導致肌肉緊張和抽搐。身體對壓力的反應會觸發神經系統,導致肌肉不自主地收縮。 疲勞 過度使用或劇烈運動後的肌肉疲勞會導致肌...
蘋果與牙齒健康:保護牙齒的小技巧

Apples and Dental Health: Tips to Protect Your Teeth

Apples are widely loved for their rich nutritional content and refreshing taste. However, apples' acidic and sugary content may also have an impact...
蘋果籽的毒性:它們真的有毒嗎?

Apple Seed Toxicity: Are They Really Poisonous?

Apple seeds contain cyanogenic glycosides, compounds that break down in the body to produce cyanide, which has raised concerns about the toxicity o...
有機蘋果與傳統蘋果:哪個更健康?

Organic apples vs. conventional apples: Which one is healthier?

Apple is one of the common fruits in our daily life, but when choosing, many people are confused whether to choose organic apples or traditional ap...