Page 1 - Reviews - Natrol, 5-HTP, Time Release, 45 Tablets - iHerb

Customer Ratings & Reviews

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4.6
Based on 2,330 ratings
1,778
310
159
52
31
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What customers say
Customers generally report positive experiences with Natrol's 5-HTP Time Release, Extra Strength, 100 mg. Many users find it effective for improving sleep quality and reducing insomnia when taken before bedtime. The product is praised for its ease of incorporation into daily routines, small and easy-to-swallow pills, and convenient dosage. Several customers noted improvements in mood, reduced anxiety, and better emotional balance. Some also experienced a reduction in food cravings and appetite control. Quick delivery and reasonable pricing were additional positives mentioned. However, a few users did not notice significant changes or experienced adverse effects like heart palpitations and increased anxiety. Overall, the time-release formulation is highlighted as a beneficial feature by many long-term users.
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Customer reviews (2,318)
Product reviews solely reflect the views and opinions expressed by the contributors and not those of iHerb. iHerb does not verify or endorse any claims made in these reviews. Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
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iHerb customer
Silver
Posted on Oct 16, 2025
Israel
179
0
1
9
GOOD
Verified purchase
I’ve been using Natrol’s 5-HTP Time Release for a few weeks now, and I’m honestly impressed with the results. For context, I’ve been dealing with some occasional mood fluctuations and mild anxiety, and after doing some research, I decided to give 5-HTP a try. Here's my breakdown of the product:
iHerb customer
Gold
Posted on Mar 16, 2026
Philippines
2,171
1
0
62
Verified purchase
I’m very pleased with my experience using this product. The quality is excellent and I felt noticeable improvements after taking it consistently. It has helped me feel more balanced and comfortable overall, especially during busy and stressful days. The capsules are easy to take and gentle on the stomach, which I really appreciate. I also like that it’s well-packaged and arrived in perfect condition. The size is practical and offers great value for the price. I’ve tried many different wellness products before and this one truly stands out in terms of effectiveness and consistency. I will definitely continue using this in my daily routine, and I highly recommend giving it a try if you’re looking for something reliable and beneficial for overall wellness.
iHerb customer
Posted on Feb 5, 2026
Saudi Arabia
11
0
0
0
Excellent !
Verified purchase
Quality is super! The ingredients are great! Size arranged! What you need! Performance is felt! the product arranged, perfectly packed, the effect is definitely there! I will order more! Just as quickly delivered
iHerb customer
Silver
Posted on Jul 21, 2025
Thailand
104
98
0
31
help in combination with other products
Verified purchase
benefit: Mood & Stress Helps Support A Balanced Mood Promotes Production Of Serotonin Throughout The Day 100% Drug-Free Natrol® 5-HTP 100 mg Time Release: Controlled release tablet releases 5-HTP slowly to help support a balanced mood and promote production of serotonin throughout the day. to help sleep , it needs to combine with melatonin, vit b6, l theanine, gaba for example. however, for serious stress or anxiety , it might not help.
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iHerb customer
Posted on Nov 18, 2025
Taiwan
27
0
0
1
Прекрасно!
Verified purchase
Super product, I will definitely order it again, I recommend it to everyone, the packaging is of high quality, and the ingredients are excellent. Fast delivery, everything arrived in good condition and was well packaged !!!
iHerb customer
Posted on Nov 2, 2025
Hong Kong
39
0
0
4
Game-Changer for Mood and Sleep - Steady, Sustained Support Throughout the Day
Verified purchase
I've been using Natrol 5-HTP Time Release for several months now and I'm genuinely impressed with the results. This supplement has become a cornerstone of my daily wellness routine, providing steady, balanced support for both mood and sleep quality.
EirikMyklebustRamsli
Silver
Posted on Oct 11, 2025
Norway
129
18
0
23
Natrol
Verified purchase
The quality is quite good. The size is big enough. It helped me to feel better in my mood, general wellness. I like the package. The effect is also there is more energy. Good against stress. The taste is okay, good ingredients.
iHerb customer
Gold
Posted on Mar 13, 2026
Singapore
1,765
0
0
103
Verified purchase
I've been taking these Natrol time release 5-HTP tablets for a few months now, and they've been wonderfully effective for supporting my mood and sleep. The time-release formula provides steady support throughout the day and night, and the tablets are easy to swallow. Since starting them, I've noticed my mood feels more balanced and I sleep more soundly without any grogginess. It's a high-quality, trusted product from Natrol.
iHerb customer
Posted on Sep 21, 2025
United Kingdom (UK)
22
0
0
7
Great product for lack of sleep
Verified purchase
I’ve been using melatonin on and off when I can’t fall asleep, and it honestly helps me drift off quicker on those restless nights. I just take a small dose about half an hour before bed, and most of the time I’m out pretty fast. The only downside is if I take too much or too late, I wake up groggy. Overall, it’s been a nice, natural way to get my sleep back on track without feeling too heavy the next day.
iHerbCustomer
Silver
Posted on Aug 26, 2025
Thailand
162
1
0
12
5-htp
Verified purchase
The quality was so incredible. I had been waiting for a week to get my goods. The ingredient was inscribed on the label clearly. I like the package so much. It has no taste at all, and it is easy to swallow. Also, the benefit is so impressive with my age.