---
product_id: 1978928
title: "Supplements, 5-HTP (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 120 Veg Capsules"
brand: "now"
price: "RM138"
currency: MYR
in_stock: true
reviews_count: 13
category: "Now"
url: https://www.desertcart.com.my/products/1978928-supplements-5-htp-5-hydroxytryptophan-100-mg-neurotransmitter-support-120
store_origin: MY
region: Malaysia
---

# 100% Vegan Capsules 120 Capsules for Long-Term Use Supports Serotonin Production Supplements, 5-HTP (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 120 Veg Capsules

**Brand:** now
**Price:** RM138
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your mood, master your day, and own your night with NOW 5-HTP!

## Quick Answers

- **What is this?** Supplements, 5-HTP (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 120 Veg Capsules by now
- **How much does it cost?** RM138 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/1978928-supplements-5-htp-5-hydroxytryptophan-100-mg-neurotransmitter-support-120)

## Best For

- now enthusiasts

## Why This Product

- Trusted now brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleep Like a CEO:** Promotes restful, deep sleep so you wake up refreshed and ready to lead.
- • **Clean & Conscious Formula:** Vegan, Non-GMO, Gluten-Free, and free from common allergens—pure wellness without compromise.
- • **Mood Mastery in a Capsule:** Harness the power of 5-HTP to naturally boost serotonin and elevate your mood.
- • **Trusted Quality Assurance:** GMP-certified and ISO/IEC accredited labs ensure potency and purity you can count on.
- • **Plant-Powered Neuro Support:** Derived from Griffonia simplicifolia seed extract, bridging nature and neuroscience.

## Overview

NOW Supplements 5-HTP delivers 100 mg of pure Griffonia simplicifolia extract per vegan capsule, supporting serotonin production to enhance mood, relaxation, and sleep quality. With 120 allergen-free capsules per bottle, this GMP-certified, non-GMO formula is designed for adults seeking natural neurotransmitter support and long-term wellness.

## Description

Supports a Positive Mood* 5-HTP, the intermediate metabolite between the amino acid L-tryptophan and serotonin, is extracted from the seed of an African plant (Griffonia simplicifolia). Natural color variation may occur in this product.

Review: Helps with depression from grieving - only take if depressed + have issues sleeping - UPDATE: For the past 2 wks, I've been grieving the loss of my pet and also my son has left for 6 month, and I can't talk or see him. It has caused me to become very depressed and I couldn't stop crying. I wasn't eating or getting out of bed. I began taking these a few days ago and my mood has improved drastically. The first day I took 2 pills and by the following day, I felt much better. I now take 1 per day and I haven't cried once in the past few days since taking them. I pray they will continue to work. This time, my sleep hasn't been affected by the pills. I am able to sleep a good 8 hours without drowsiness. OLD REVIEW: If you do not have low serotonin levels or, issues with depression, anxiety, or insomnia/problems sleeping or staying asleep then DO NOT TAKE. I tried this because I thought it would help me focus but instead it just allowed me to fall into a deeper than normal sleep and I slept for nearly 24 hours and still woke up feeling like I could stay asleep forever. It did not make me groggy...I just felt like I welcomed sleep. I do not suffer from any symptoms that these supplements are intended for and what I've read, long-term use can negatively effect your body if you do not have low serotonin. These also caused me to have a little anxiety and moodiness. WebMD: It has been used safely in doses up to 400 mg daily for up to one year. But some people who have taken 5-HTP have developed a condition called eosinophilia-myalgia syndrome (EMS). EMS is a serious condition involving extreme muscle tenderness (myalgia) and blood abnormalities (eosinophilia). Other potential side effects of 5-HTP include heartburn, stomach pain, nausea, vomiting, diarrhea, drowsiness, sexual problems, and muscle problems.
Review: Improved mood, calmness, and sleep — even better when paired with magnesium! - I’ve been taking NOW Foods 5-HTP (100 mg) daily for about 60 days, and the results have been excellent. My mood feels more balanced, I’m calmer throughout the day, and my sleep quality has noticeably improved — I fall asleep faster and wake up feeling more refreshed. For the best results, I’ve been pairing it with BESTVITE Magnesium Glycinate, and the two work perfectly together. The magnesium helps my muscles relax and supports deeper, more restorative sleep, while the 5-HTP promotes a positive mood and relaxation. Both supplements are clean, vegan-friendly, and gentle on the stomach. After 60 days, I can honestly say this combo has made a remarkable difference in my stress, mood, and overall well-being.

## Features

- VEGAN CAPSULES/NEUROTRANSMITTER SUPPORT*: 5-HTP is the intermediate metabolite between the amino acid L-tryptophan and serotonin
- TYPICALLY USED AS A SLEEP SUPPLEMENT*/SUPPORTS POSITIVE MOOD AND RELAXATION*: 5-HTP supports the production of serotonin
- CERTIFICATIONS/CLASSIFICATIONS: Dairy Free, Egg Free, Kosher, Made without Gluten, Non-GMO, Nut Free, Soy Free, Vegan/Vegetarian
- GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product formulation.
- Founded in 1968 by Elwood Richard, NOW is one of the largest independent, family- and employee-owned manufacturers of natural products

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0013OQI1W |
| Age Range Description | Adult |
| Allergen Information | Dairy Free, Egg Free, Non-GMO, Nut Free, Soy Free |
| Best Sellers Rank | #5,309 in Health & Household ( See Top 100 in Health & Household ) #2 in 5-HTP Nutritional Supplements #616 in Sales & Deals |
| Brand | NOW |
| Brand Name | NOW |
| Color | Beige |
| Container Type | Bottle |
| Customer Reviews | 4.6 out of 5 stars 10,876 Reviews |
| Diet Type | Halal, Kosher, Vegan, Vegetarian |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Item Dimensions | 2.5 x 2.5 x 4.44 inches |
| Item Form | Capsule |
| Item Weight | 3.36 ounces |
| Manufacturer | NOW Sports - Nutrition and Wellness |
| Manufacturer Part Number | 0106 |
| Material Features | Vegan |
| Model Name | 5-HTP (5-hydroxytryptophan) 100 mg |
| Model Number | 0106 |
| Number of Items | 1 |
| Primary Supplement Type | multivitamin |
| Product Benefits | Dietary Supplement,Mood Support,Nervous System Health |
| Recommended Uses For Product | Nervous System Support |
| Special Ingredients | Griffonia Simplicifolia Extract |
| Specific Uses For Product | Nervous System Support |
| Total Servings Per Container | 120 |
| UPC | 733739148995 |
| Unit Count | 120 Count |

## Product Details

- **Brand:** NOW
- **Diet Type:** Halal, Kosher, Vegan, Vegetarian
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Item Weight:** 3.36 ounces
- **Item dimensions L x W x H:** 2.5 x 2.5 x 4.44 inches
- **Primary Supplement Type:** multivitamin
- **Product Benefits:** Dietary Supplement,Mood Support,Nervous System Health
- **Special Ingredients:** Griffonia Simplicifolia Extract
- **Unit Count:** 120 Count

## Images

![Supplements, 5-HTP (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 120 Veg Capsules - Image 1](https://m.media-amazon.com/images/I/710yijdX45L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Is there Vitamin B6 or any other additional vitamins/minerals blended with the 5-HTP?**
A: Amino acids are virtually useless without vitamin B6...they depend on it for the conversion to neurotransmitters. Both Dr. Pricilla Slagle and Dr. David Gersten (google them) say to take enteric coated p-5'-p with aminos. The enteric coating ensures delivery bypassing the liver conversion of regular B6 to p-5'-p. P-5'-p  is the co-enzymatic form of B6. Vitamin C also is advised to take b/c it has an effect on amino conversion to neurotransmitters. In summary take: 1. Vitamin C, not ascorbic acid but a whole food form, Megafood brand or Garden of Life both make a whole food form of Vitamin C. 2. Enteric coated p-5'-p, Solgar brand is a good one. 3. Whole food B-Complex so you don't encounter any imbalances of the Bs taking only p-5'-p. Megafood brand is my favorite. They have a good balanced one. Also take L-Tyrosine too so you don't deplete your dopamine or norepinephrine levels just taking 5-HTP. And finally, take a whey protein powder for balancing your aminos. Make sure it's whey concentrate which is less processed than whey isolate. I like Jarrow formulas whey concentrate but if money isn't an issue definitely take Mercola whey or Premier Research Labs whey. Most whey is in isolated form and contains many contaminants.... heavy metals, antibiotics, growth hormones, etc... Dr. Carolyn Dean has a fantastic whey concentrate powder called ReStructure which isn't unfortunately sold on amazon. Just google it. It's actually a meal replacement which will save you on food costs. Good luck.

**Q: Can anyone tell me how this compares to Vitamin World's 5-htp?**
A: Dr. Slagel in her book, The Way Up From Down, and on her website by the same name,  recommends Now Foods brand 5-HTP and L-Tyrosine for mood disorders. She is a re-known integrative psychiatrist w/45 years of clinical experience using nutrient therapy so anything she recommends is legit. You want to take a co-enzymated B-complex and a good multi while using 5-HTP along with Now Foods L-Tyrosine for neurotransmitter balance of serotonin and norepinephrine/dopamine.  Using just 5 alone can deplete your dopamine/norep levels, vise versa.

**Q: What is the difference between the 2 120 bottles?**
A: I ordered two the same (I take 2 each night before bed), but always like to have it on hand. The supplement does come in different strengths (50 mg, 100 mg,?etc.). I get the 100 mg formula. Hope that answers your question.

**Q: Is this a time-released formula?**
A: No. I feel sleepy about 45min to 1 hr after taking it but you can push through that feeling if you don't want to sleep.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Helps with depression from grieving - only take if depressed + have issues sleeping
*by M***0 on September 9, 2020*

UPDATE: For the past 2 wks, I've been grieving the loss of my pet and also my son has left for 6 month, and I can't talk or see him. It has caused me to become very depressed and I couldn't stop crying. I wasn't eating or getting out of bed. I began taking these a few days ago and my mood has improved drastically. The first day I took 2 pills and by the following day, I felt much better. I now take 1 per day and I haven't cried once in the past few days since taking them. I pray they will continue to work. This time, my sleep hasn't been affected by the pills. I am able to sleep a good 8 hours without drowsiness. OLD REVIEW: If you do not have low serotonin levels or, issues with depression, anxiety, or insomnia/problems sleeping or staying asleep then DO NOT TAKE. I tried this because I thought it would help me focus but instead it just allowed me to fall into a deeper than normal sleep and I slept for nearly 24 hours and still woke up feeling like I could stay asleep forever. It did not make me groggy...I just felt like I welcomed sleep. I do not suffer from any symptoms that these supplements are intended for and what I've read, long-term use can negatively effect your body if you do not have low serotonin. These also caused me to have a little anxiety and moodiness. WebMD: It has been used safely in doses up to 400 mg daily for up to one year. But some people who have taken 5-HTP have developed a condition called eosinophilia-myalgia syndrome (EMS). EMS is a serious condition involving extreme muscle tenderness (myalgia) and blood abnormalities (eosinophilia). Other potential side effects of 5-HTP include heartburn, stomach pain, nausea, vomiting, diarrhea, drowsiness, sexual problems, and muscle problems.

### ⭐⭐⭐⭐⭐ Improved mood, calmness, and sleep — even better when paired with magnesium!
*by S***. on October 31, 2025*

I’ve been taking NOW Foods 5-HTP (100 mg) daily for about 60 days, and the results have been excellent. My mood feels more balanced, I’m calmer throughout the day, and my sleep quality has noticeably improved — I fall asleep faster and wake up feeling more refreshed. For the best results, I’ve been pairing it with BESTVITE Magnesium Glycinate, and the two work perfectly together. The magnesium helps my muscles relax and supports deeper, more restorative sleep, while the 5-HTP promotes a positive mood and relaxation. Both supplements are clean, vegan-friendly, and gentle on the stomach. After 60 days, I can honestly say this combo has made a remarkable difference in my stress, mood, and overall well-being.

### ⭐⭐⭐⭐⭐ Midlife woman’s new go to
*by S***M on April 20, 2026*

I’ve struggled with insomnia for the last six years. Once I turned 40 I felt like my life was over. Sleep was a long lost friend I unappreciated more than I ever knew! I turned to functional medicine nps and she recommended I try 5htp. I added this to my regimen before bed along with magnesium glycinate and wow , it’s made a world of difference. I still need to take hrt progesterone but this has become a major game changer to help me get through the night. Ladies in perimenopause, do not skip trying this product.

## Frequently Bought Together

- NOW Foods Supplements, 5-HTP (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 120 Veg Capsules
- NOW Foods Supplements, L-Tyrosine 500 mg, Supports Mental Alertness*, Neurotransmitter Support*, 120 Capsules
- NOW Foods Supplements, GABA (Gamma-Aminobutyric Acid) 750mg, Neurotransmitter Support*, 100 Veg Capsules

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-08-27*