---
product_id: 70878250
title: "Fast-Acting Liquid Melatonin, Citrus-Vanilla, 3 mg, 2 fl oz"
brand: "life extension"
price: "HK$142"
currency: HKD
in_stock: true
reviews_count: 8
url: https://www.desertcart.hk/products/70878250-fast-acting-liquid-melatonin-citrus-vanilla-3-mg-2-fl
store_origin: HK
region: Hong Kong
---

# 100% non-GMO & gluten-free Citrus-vanilla flavor boost 3 mg fast-acting dose Fast-Acting Liquid Melatonin, Citrus-Vanilla, 3 mg, 2 fl oz

**Brand:** life extension
**Price:** HK$142
**Availability:** ✅ In Stock

## Summary

> 🌙 Fast-track your way to dreamland with a citrus twist!

## Quick Answers

- **What is this?** Fast-Acting Liquid Melatonin, Citrus-Vanilla, 3 mg, 2 fl oz by life extension
- **How much does it cost?** HK$142 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/70878250-fast-acting-liquid-melatonin-citrus-vanilla-3-mg-2-fl)

## Best For

- life extension enthusiasts

## Why This Product

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

## Key Features

- • **Long-Lasting Supply:** Compact 2 fl oz bottle delivers a generous 59-day supply, keeping you on track for better sleep.
- • **Clean & Pure Formula:** Crafted with 100% non-GMO, gluten-free ingredients sourced globally and made in the USA.
- • **Rapid Sleep Activation:** 3 mg melatonin in a fast-absorbing liquid form for quick, effective sleep support.
- • **Optimized Circadian Reset:** Scientifically designed to restore your natural sleep-wake cycle disrupted by modern life and aging.
- • **Flavorful Nighttime Ritual:** Delight in a refreshing citrus-vanilla taste that makes winding down a treat, not a chore.

## Overview

Life Extension Fast-Acting Liquid Melatonin offers a 3 mg dose in a quick-absorbing liquid form, enhanced with a pleasant citrus-vanilla flavor. This gluten-free, 100% non-GMO supplement supports healthy sleep and circadian rhythms, backed by scientific research. Packaged in a 2 fl oz bottle, it provides nearly two months of restful nights, made with premium ingredients in the USA.

## Description

Our bodies produce melatonin to help us get the good night's sleep that is crucial for overall health and well-being. But as we age our levels decline, which is why melatonin sleep supplements can help. This 3 mg fast-acting liquid melatonin supplement is a science-based formula that supports healthy and restful sleep and promotes the healthy circadian rhythms that are so important to health and well-being. Gluten-free and made with 100% non-GMO ingredients, this product contains 2 fluid ounces, enough for a 59-day supply.

## Features

- Sleep support – Melatonin is a hormone that your body releases, mostly at night, to help you sleep. It encourages falling asleep and promotes quality, refreshing sleep.
- Circadian rhythms – Modern lifestyles, aging and other factors can disrupt our circadian clocks, which can affect our health. Melatonin helps restore optimal sleep-wake cycles.
- Citrus-vanilla drops – This liquid melatonin supplement is gluten-free, made with 100% non-GMO ingredients, and absorbs quickly to support restful sleep and healthy circadian rhythms.
- Ingredients matter – We use the finest raw ingredients chosen for quality and purity. The majority of our products are non-GMO, gluten-free and manufactured in the USA with globally sourced ingredients, and a Certificate of Analysis is available for each.
- Live your healthiest life – We believe the answers to a healthier life are in reach, and that scientific research is the key to getting there. That’s why so many of our formulas feature specific ingredients and amounts based on scientific studies.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B07DBG625G |
| Best Sellers Rank | #216 in Herbal & Nutritional Sleep Supplements |
| Date First Available | June 3, 2018 |
| Item Model Number | 02234 |
| Manufacturer | Life Extension HPC |
| Product Dimensions | 1.5 x 1.5 x 4 inches; 2.89 ounces |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Life Extension
- **Diet Type:** Gluten Free
- **Flavor:** Citrus-Vanilla
- **Item Form:** Liquid
- **Item dimensions L x W x H:** 1.5 x 1.5 x 4 inches
- **Primary Supplement Type:** Melatonin
- **Special Ingredients:** Melatonin
- **Unit Count:** 2 Fluid Ounces

## Images

![Fast-Acting Liquid Melatonin, Citrus-Vanilla, 3 mg, 2 fl oz - Image 1](https://m.media-amazon.com/images/I/61Y4nF27jAL.jpg)

## Questions & Answers

**Q: Why should you take liquid melatonin?**
A: Melatonin helps you fall asleep and stay asleep for a good night’s rest. Fast-Acting Liquid Melatonin works quickly to promote the onset of healthy, restful sleep, which is crucial for good health.

**Q: How much liquid melatonin should you take?**
A: When taking a sleep supplement like liquid melatonin, start at a low dosage and gradually increase your melatonin dose until you get to the dose level that is right for you.

**Q: Is it OK to take melatonin every night?**
A: Melatonin is an important part of your sleep-wake cycle. Research has found that melatonin sleep supplements are OK to take every day, especially at low doses.

**Q: How long does it take for melatonin to kick in?**
A: Your body produces melatonin when it gets dark, and levels increase until you fall asleep. This liquid melatonin sleep supplement works quickly, so you should take about 30-60 minutes before bedtime.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Love being able to control the amount of melatonin I take
*by  on Reviewed in the United States June 15, 2019*

Our family had used sublingual cherry melatonin for years (decades?) and loved it, but I insisted on splitting the tablets, even though they were only 1 mg., because I want each person to be on the lowest dose possible and only take it when they need it so they don't build up resistance (yes, thats a real thing despite what your doctor may have told you. There are studies showing that your body will build up a resistance and that too much artificial melatonin isn't a good thing--please research it if you are interested in finding out more.)So, I was thrilled to find liquid melatonin so that we can each take just a drop or two if needed (and more on other nights when more is needed) but I can make sure everyone is taking as little as possible to optimize their sleep.Pros:Easy to swallow for elderly and childrenEasy to dose since you can administer it by the dropHelps cut down on melatonin resistance by providing lower dosageWorks great for my familyWe love the tasteCons:Anything artificial you put in your body is not as good as what it can produce by itself, so if you can use natural folate from food and sunlight to produce your own melatonin, that will always be better than any product you can buy. For those of us that aren't getting enough melatonin on our own, though, this is a great way to supplement it.

### ⭐⭐⭐⭐⭐ Effective every time
*by  on Reviewed in the United States May 12, 2025*

My mother and I (she's 85 now and I'm 64) have both been using this product for 2 years and it WORKS. I have NO problem with the taste whatsoever, and neither does she. As other reviewers have noted, there are NO groggy side effects. On the contrary, I feel rested and perfectly alert after a good nights sleep thanks to this product.I put just 1 drop into a scant quarter cup of water before bed and I sleep for hours. When I wake up in the dead of night, if I'm feeling stressed about something that might keep me awake, I have another drop in a little water and off to dreamland I go!

### ⭐⭐⭐⭐⭐ Great tasting fast acting
*by  on Reviewed in the United States May 13, 2026*

This stuff works so fast it’s unreal! So much better than the gummies and faster absorption as well! Oh and bonus it takes great!

## Frequently Bought Together

- Life Extension Fast-Acting Liquid Melatonin – Sleep & Cellular Health Support Supplement – Gluten-Free – Non-GMO – Citrus-Vanilla Flavor – Net Wt. 2 fl.oz. (59 Servings)
- Life Extension Zinc Caps, zinc 50 mg, zinc citrate, Support the body's immune defenses, ultra-absorbable, vegetarian, non-GMO, gluten-free, 90 vegetarian capsules, 90 Count (Pack of 1)
- Life Extension Vitamins D and K with Sea-Iodine, vitamin D3, vitamin K1 and K2, iodine, supports immune, bone, arterial and thyroid health, non-GMO, gluten-free, 60 capsules

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**Shop now:** [https://www.desertcart.hk/products/70878250-fast-acting-liquid-melatonin-citrus-vanilla-3-mg-2-fl](https://www.desertcart.hk/products/70878250-fast-acting-liquid-melatonin-citrus-vanilla-3-mg-2-fl)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-08-15*