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Nutricost

5-HTP, Unflavored, 0.9 oz (25 g)

4.6 · 287 reviews
1,694 ₽

5-Hydroxytryptophan Dietary Supplement 300 mg Per Serving Nutricost Quality Guaranteed Third Party Tested We understand every body is different, so we have created quality products to make sure you get exactly what you need. By keeping our recipes simple and clean, you get the best experience possible with Nutricost. All Nutricost supplements are manufactured in a GMP-compliant facility, provide high-quality ingredients, and offer a variety of options for your health support.

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5-Hydroxytryptophan Dietary Supplement 300 mg Per Serving Nutricost Quality Guaranteed Third Party Tested We understand every body is different, so we have created quality products to make sure you get exactly what you need. By keeping our recipes simple and clean, you get the best experience possible with Nutricost. All Nutricost supplements are manufactured in a GMP-compliant facility, provide high-quality ingredients, and offer a variety of options for your health support.

Customer reviews

5.0
verified purchase
best price/quality ratio

The product works as expected by mild increase in mood and overall emotionality which is great to cope with the symptoms of Aspergers. I would not take 300mg/day but rather 100-150mg was enough for me. Higher doses made me feel too emotional with some tremors in the legs. I chose this brand due to its good price/quality ratio. Also, I take several times a day 30mg since 5HTP HALF LIFE is only about 3 hours

7/29/2024
5.0
verified purchase

I like the fact that this is in powder form. I can get just the right amount for me each night - depending on what I have done during the day - I can adjust with the scoop of powder. I do use it at night mostly seeing that I am taking pills for Serotonin production during the day.

6/21/2025
5.0
verified purchase
Easy to get just the right amount for yourself

I like the fact that this is in powder form. I can get just the right amount for me each night - depending on what I have done during the day - I can adjust with the scoop of powder. I do use it at night mostly seeing that I am taking pills for Serotonin production during the day. I feel it helps with sleep. This container has lasted me a long time.

4/26/2025
5.0
verified purchase
best for my sleep

i had taken 3 mg melatonin since the 90s but it usually benefits only the first 3 times. last 5 6 years i tried to use melatonin for stress and anxiety too. it was better for my stress and axiety when I took it as necessary, then forcmy sleeping. and it gv me hangover in the day. it turns out the best way is to take around 50 mg of 5htp, plus perhaps 1 to 3 mg of melatonin at night. i slept well with no hangover. with the powder i am taking a tiny bit that cud help me to sleep. often even less than 1/8 spoon inside.

4/14/2025
5.0
verified purchase
Nutricost is known for their high quality ingredient

I love this company since it’s always good ratio between quality, quantity and money. I use 5 HTP to boast my serotonin level in combination with Rhoidiola and L theanine to kick start the day with focused, alert yet calm mind. Although I only take 1/6 and I’m feeling it, I’m gonna pump it up to 1/3 the dose soon

2/10/2025
5.0
verified purchase
5-HTP powder,

derived from the seeds of the Griffonia simplicifolia plant, is a natural supplement that enhances serotonin production, promoting improved mood and sleep quality. It is often recommended for supporting psychological function and can be easily mixed into smoothies or juices. This powder is available in various concentrations, including 50 mg per serving, and is suitable for vegan diets.

12/22/2024
5.0
verified purchase
Decent Quality but Not Very User‑Friendly

The product itself seems fine and matches the description, but the unflavored powder is harder to use than expected. It does not mix well and has a noticeable taste despite being labeled unflavored. Measuring also requires extra care since it’s a loose powder with no capsules option. I didn’t have any obvious quality issues, but the experience could be improved with better mixability or clearer usage guidance. Overall, it’s acceptable for the price, but not the most convenient option.

4/30/2026
5.0
verified purchase
Good for sleep

A great product, does what it says! Happy with the quality. Research recommended this company as being legit with clean ingredients, proper dosage effecting the benefits. Nice mood lifter too.

2/17/2026
5.0
verified purchase
Restorative Sleep and mood support

Nutricost 5-HTP works quickly and blends well into my sleep stack. It helps with mood, relaxation and winding down. Clean powder, no frills, and solid value.

11/5/2025
5.0
verified purchase
sweet

okay taste is a bit sweet quite nice actually it says to drink it with a bit of water but I just put the trailer with the water and have it meant in my mouth so if I am doing it correctly it's definitely not mixing with water except for stress and helps to make sleep better and improve the mood a little bit and melaton is stronger than this quality of the box is fine the way that you're supposed to do it is definitely not going to work so just take care of much less than

9/28/2025