Last update
8/3/2026

Overview

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 15 Reviews
8.3
Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
5-HTP (5-hydroxytryptophan) (from Griffonia simplicifolia Extract) (Seed)
100 mg
*
📅 Last updated:

Most Useful Reviews

7.5
Effective mood control
44 people found this helpful
Finally, I've found a solution for my mood swings, which caused me distress at night due to depression and anxiety. After taking these pills based on a YouTube recommendation, my experience has improved significantly. Taking them in the morning on an empty stomach has steadied my mood, reducing my morning fluctuations and depressive waves.
Read More
9
Mood and anxiety improvement
21 people found this helpful
5 HTP is known to be a precursor of serotonin, associated with well-being. It has properties that help with depression, anxiety reduction, appetite control, and sleep. A rich source of serotonin, it alleviates depressive symptoms. Serotonin also helps balance mood and tension. Anxiety can often stem from Serotonin Deficiency Syndrome (SDS), where below-normal serotonin levels disrupt mood and appetite regulation. Overall, this supplement looks promising for mood enhancement and anxiety alleviation.
Read More
9
Effective for anxiety
11 people found this helpful
I started taking this supplement as recommended by my orthomolecular doctor in Brazil, and it's been transformative! 5 HTP boosts serotonin production, thereby enhancing feelings of well-being and alleviating anxiety and depression. It significantly helps regulate sleep and mood. Having lower serotonin levels can lead to disturbances in these functions, which may increase anxiety levels and affect appetite.
Read More

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User Reviews

USERS' SCORE
Good
Based on 15 Reviews
8.3
  • All Reviews
  • Positive Reviews
  • Negative Reviews
7.5
Effective mood control
44 people found this helpful
Finally, I've found a solution for my mood swings, which caused me distress at night due to depression and anxiety. After taking these pills based on a YouTube recommendation, my experience has improved significantly. Taking them in the morning on an empty stomach has steadied my mood, reducing my morning fluctuations and depressive waves.
Read More
9
Mood and anxiety improvement
21 people found this helpful
5 HTP is known to be a precursor of serotonin, associated with well-being. It has properties that help with depression, anxiety reduction, appetite control, and sleep. A rich source of serotonin, it alleviates depressive symptoms. Serotonin also helps balance mood and tension. Anxiety can often stem from Serotonin Deficiency Syndrome (SDS), where below-normal serotonin levels disrupt mood and appetite regulation. Overall, this supplement looks promising for mood enhancement and anxiety alleviation.
Read More
9
Effective for anxiety
11 people found this helpful
I started taking this supplement as recommended by my orthomolecular doctor in Brazil, and it's been transformative! 5 HTP boosts serotonin production, thereby enhancing feelings of well-being and alleviating anxiety and depression. It significantly helps regulate sleep and mood. Having lower serotonin levels can lead to disturbances in these functions, which may increase anxiety levels and affect appetite.
Read More
7.5
Effective treatment
4 people found this helpful
This product works remarkably well; studies have shown its efficacy is comparable to fluoxetine. You can notice improvements within the first week, making it a promising choice for managing mood.
Read More
9
Relief from reflux
I've been using this NOW Supplements Probiotic for around two months to manage my acid reflux, which I've had for a year, particularly at night. I've tried various over-the-counter medications and natural aids, but nothing works as effectively as this. I take one tablet on an empty stomach each morning. After testing it with spicy food rather than resorting to medication, I found it genuinely effective, as I haven't experienced any issues since. Though the product isn't delivered chilled and I live in a hot area, I refrigerate it post-opening. It’s also helped me become more regular, and my wife has started taking it for her constipation issues, with good results. I've found that supplements can take time to work, and they might not benefit everyone.
Read More

Frequently Asked Questions

7.5
Effective treatment
4 people found this helpful
This product works remarkably well; studies have shown its efficacy is comparable to fluoxetine. You can notice improvements within the first week, making it a promising choice for managing mood.
9
Mood stability
1 people found this helpful
NOW Foods 5-HTP has transformed my journey towards improved mood and overall wellbeing. As someone who occasionally experiences mood fluctuations, I was keen to explore the benefits of 5-HTP, and I wasn't disappointed. Once I incorporated it into my daily routine, I experienced a noteworthy improvement in mood stability and outlook. This supplement supports healthy serotonin levels, vital for maintaining positivity. NOW Foods maintains quality by avoiding artificial additives, ensuring each capsule is truly effective.
7.5
Improved mood
The product genuinely enhances my mood. After taking it for a week, I noted it has not affected my sleep, a definite positive aspect.
4
Calmness achieved
While it didn't fully meet all my expectations, I felt a calming effect. I received this on the recommendation of an Instagram blogger due to work-related stress and sleep issues. After taking 120 capsules of 100mg each before bed, I didn't notice any improvements in sleep, though my appetite significantly decreased at first. Overall, I've become much calmer and less reactive to stress, enjoying increased laughter and an uplifted mood. Individual results may vary; perhaps a higher dose would have worked better for me.
9
Effective for anxiety
11 people found this helpful
I started taking this supplement as recommended by my orthomolecular doctor in Brazil, and it's been transformative! 5 HTP boosts serotonin production, thereby enhancing feelings of well-being and alleviating anxiety and depression. It significantly helps regulate sleep and mood. Having lower serotonin levels can lead to disturbances in these functions, which may increase anxiety levels and affect appetite.
6
Limited sleep aid
1 people found this helpful
Sleep only arrives if I take the pill and lie down in darkness; otherwise, it energises me. If I aim to sleep soon after, it can backfire. Despite occasional headaches, I notice a positive impact, encouraging me to be more active with my child and think less about negativity. Initially, I had severe insomnia but now manage to focus on the positive. However, I've yet to notice appetite reduction; perhaps it needs more time.
7.5
Stress and mood reduction
1 people found this helpful
5 HTP, derived from tryptophan, helps combat stress while improving mood, sleep, and reducing hunger. It boosts serotonin production, the key hormone for emotional well-being. The supplement's efficiency stems from its influence on biochemical processes in the brain, helping alleviate symptoms of anxiety and depression.
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