21st Century
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21st Century Melatonin 10mg Prolonged Release Sleep Aid, 120 Tablets
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21st Century Melatonin 10mg Prolonged Release Sleep Aid, 120 Tablets
Support a better night’s sleep with 21st Century Melatonin!
21st Century Melatonin 10mg Prolonged Release Sleep Aid, 120 Tablets
Item #: 228998666

21st Century Melatonin 10mg Prolonged Release Sleep Aid, 120 Tablets

85% of respondents would recommend this to a friend

Item #: 228998666

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What Stands Out

Extra Strength Formula
Each tablet contains 10mg of melatonin, designed for those needing a stronger sleep aid. This potency promotes effective relaxation and restful sleep, addressing common sleep difficulties for adults.
Prolonged Release
The prolonged release technology ensures a steady release of melatonin throughout the night. This feature helps maintain uninterrupted sleep, making it ideal for individuals who wake up frequently during the night.
Non-Habit Forming
Formulated to be non-habit forming, these tablets provide a safe sleep solution. Adults can rely on its effectiveness without worrying about dependency, ensuring peace of mind while improving sleep quality.

Product Details

Shop 21st Century Melatonin 10mg Prolonged Release Sleep Aid, 120 Tablets online at a best price in Saint Lucia. B0H4NPCZ2B
Product Dimensions 2.38 x 1.75 x 3.75 inches (6 x 4.4 x 9.5 cm); 2.1 ounces (59.54 grams)
Item model number TW28028
Date First Available April 1, 2020
Manufacturer 21st Century Healthcare, Inc.
Brand Name21st Century
Primary Supplement TypeMelatonin
Item FormTablet
Diet TypeGluten Free
Product BenefitsSleep Support
Age Range DescriptionAdult
Container TypeBottle
Dosage FormTablet
Model NameSee packaging
Supplement FormulationIndividual Supplement
UPC740985280287
Item HighlightExtra-Strength 10 mg Melatonin Prolonged-Release Sleep Aid, Adults, Helps You Fall Asleep & Stay Asleep Through the Night
Model NumberTW28028
Manufacturer Part NumberTW28028
Unit Count120 Count
Item Weight2.1 ounces (59.54 grams)
Item Dimensions2.38 x 1.75 x 3.75 inches (6 x 4.4 x 9.5 cm)
Number of Items1
Total Servings Per Container120
Package Size NameEconomy Pack (120 days supply)
FlavorMidnight Berry
Special IngredientsMelatonin
Dose Release MethodExtended Release
Pill CoatingUncoated
Allergen InformationGluten Free
ColorNo Color
Package Weight1 Pound (450 grams)

Who Should Buy?

Suitable For
  • Sleep Disturbances

    Ideal for adults struggling with occasional sleep disturbances or difficulty falling asleep due to stress or anxiety.

  • Shift Workers

    Beneficial for shift workers needing help adjusting sleep patterns after working unconventional hours to ensure rest.

  • Frequent Travelers

    Great for travelers combating jet lag and needing to adjust quickly to new time zones for better sleep.

Not Suitable For
  • Pregnant Individuals

    Not suitable for pregnant women or nursing mothers without consulting healthcare professionals due to potential effects.

Product Description

21st Century Melatonin 10mg Prolonged Release Sleep Aid, 120 Tablets

Dietary Supplement Disclaimer

Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.


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Customer Questions & Answers

  • Question: How should I take 21st Century Melatonin?

    Answer: Take one tablet 30 minutes before bedtime or as directed by your healthcare provider.
  • Question: Is melatonin safe to use long-term?

    Answer: Melatonin is non-habit forming and considered a safe, natural alternative for sleep support.
  • Question: Can I use melatonin when traveling across time zones?

    Answer: Yes, melatonin can help regulate your sleep-wake cycle and ease jet lag during travel.

Nutritionist's Take

The 21st Century Melatonin 10mg Extra Strength Tablets are designed to aid sleep for adults and are marketed as a non-habit forming option, which is essential for those concerned about dependency. Melatonin is a naturally occurring hormone that regulates sleep-wake cycles, and this product may help individuals struggling with insomnia or irregular sleep patterns. The gluten-free and non-GMO labeling makes it suitable for those with specific dietary restrictions. However, the dosage of 10mg per tablet is on the higher side; for some individuals, lower doses (1-3mg) may be equally effective and safer. As with any supplement, potential drawbacks include side effects such as dizziness or daytime drowsiness and possible interactions with medications. Consumers should consult with healthcare professionals to ensure it aligns with their health needs and conditions.

21st Century Sleep Supplements TW28028 Editorial Review

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Customer Reviews & Ratings

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Features & Benefits

  • Promotes a restful night’s sleep with 10 mg of melatonin.
  • Prolonged release formula for extended absorption.
  • Non-habit forming and safe alternative to over-the-counter sleep aids.
  • Ideal for occasional sleeplessness due to travel or schedule changes.
  • Recommended to take 30 minutes before bedtime for maximum efficacy.
  • Backed by over 30 years of expertise and stringent manufacturing standards.

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