SuppHelper
search
Home›Supplements›Other›Melatonin›Melatonin 5 mg 21st Century
Product Image

Melatonin 5 mg

21st Century
4.8
★ ★ ★ ★ ★
(14 ratings)
Product Image
Score 68

A basic 5 mg melatonin tablet with an added filler, featuring very limited customer feedback.

How scoring works
scaleQuantity:120 Tablet(s) • (120 servings)
track_changesGoals:

leaderboard Score 68

A basic 5 mg melatonin tablet with an added filler, featuring very limited customer feedback.

How scoring works
Also available as 3 options
3mg • 200 servings 3mg • 200 Tablet(s) • 200 servings $8.99 ($0.04 per serving) 3mg • 90 servings 3mg • 90 Tablet(s) • 90 servings $5.47 ($0.06 per serving) 10mg • 120 servings Melatonin 10 mg • 120 Tablet(s) • 120 servings $10.99 ($0.09 per serving)
$7.06($0.05 per serving)
Pure Formulas
$ 7.06
Walmart
$ 11.82
flagReport prices
psychologyAnalysis

This product delivers a 5 mg dose of melatonin in a tablet format, which is a common and accessible way to take this sleep-supporting supplement. The dosage is suitable for many individuals looking for a standard level of sleep aid.

However, the inclusion of calcium carbonate, typically used as a filler in tablets, might not appeal to those seeking minimal additives. Additionally, the very limited number of customer reviews makes it challenging to gauge its overall user experience and reliability compared to more reviewed options.

thumb_upPros
  • Standard 5 mg melatonin dose.
  • Tablet form is generally easy to consume.
  • Affordable price per serving.
thumb_downCons
  • Contains calcium carbonate, often used as a filler.
  • Very low number of customer reviews to gauge widespread satisfaction.
  • Tablet might take longer to dissolve than fast-acting forms.
warningWarnings
  • Individuals sensitive to or monitoring calcium intake should be aware of the added ingredient.
  • Best taken 30-60 minutes before bedtime.
  • Not recommended for long-term continuous use without professional advice.
scienceNutrient quality
68 High impact

While it contains 5 mg of melatonin, the inclusion of calcium carbonate as a filler slightly detracts from its overall purity. The primary benefit is still derived from the melatonin itself.

visibilityIngredient transparency
80 Highest impact

The product lists both Melatonin at 5 mg and Calcium Carbonate at 94 mg, offering good transparency. While a filler is present, it is clearly disclosed to the consumer.

workspace_premiumValue for money
70 High impact

The product offers reasonable value for its price, providing a standard melatonin dose at an affordable rate. However, the presence of a filler and low reviews somewhat temper its overall value proposition.

thumb_upCustomer satisfaction
55 Moderate impact

With only 13 reviews, there is very limited customer feedback to assess widespread satisfaction. This makes it challenging to confidently gauge the general user experience.

storefrontBrand
65 High impact

21st Century is a brand that offers a range of supplements, but it may not carry the same level of widespread recognition or perceived premium quality as some other brands. It aims for accessible products.

flagReport analysis
track_changesGoals
flagSleep Support
Impact
Highest effect
This product provides a solid 5 mg dose of melatonin, making it effective for individuals seeking support for their sleep cycle. It can help shorten the time to fall asleep and promote a more regular sleep pattern.
View goal →
flagStress Relief
Impact
High effect
Achieving consistent and adequate sleep is a key component of managing stress levels effectively. By promoting restful nights, this melatonin product can contribute to a more relaxed and less stressed state.
View goal →
flagImmunity
Impact
High effect
Sufficient sleep is vital for a robust immune system. By helping to facilitate restful sleep, this melatonin product can indirectly support the body's natural immune defenses.
View goal →
flagBrain Health
Impact
High effect
Restorative sleep is crucial for cognitive functions such as memory and concentration, and for overall brain health. By supporting healthy sleep, this product indirectly benefits mental clarity and brain performance.
View goal →
flagGeneral Health
Impact
Moderate effect
Quality sleep contributes to general health, and this product supports sleep with melatonin. However, it is not a comprehensive health supplement, and its impact is indirect through improved sleep patterns.
View goal →
flagAnti-Aging
Impact
Moderate effect
The body undergoes essential repair and regeneration during sleep, processes that are relevant to anti-aging. This product supports these restorative functions by aiding in the attainment of quality sleep.
View goal →
flagTestosterone Support
Impact
Lower effect
While good sleep is important for hormonal balance, including testosterone, melatonin is not a primary supplement for boosting testosterone. Its influence on this goal is very indirect and secondary to its sleep function.
View goal →
scienceIngredients
IngredientAmount per serving
Calcium
94 mg
Melatonin
5 mg
grain_off Gluten Free person Adults 18–50 female Women
flagReport overview
Melatonin 70
This product provides a standard 5 mg melatonin dose, making it a functional option within the Melatonin collection. However, the presence of a filler and very limited customer reviews impact its standing compared to purer or more popular choices.
scienceView ingredientinventory_2View products
inventory_2Alternative products
77 Value

Melatonin 5 mg

AN Amazing Nutrition Amazing Formulas
4.4
★★★★★
(30 ratings)
Better value at $0.05 per serving compared to original product's $0.05.
Other sellers (0)
77 Value

Melatonin 5 mg

NOW
4.8
★★★★★
(4378 ratings)
Better value at $0.07 per serving compared to original product's $0.05.
Other sellers (3)
77 Value

Melatonin 5 mg Strawberry

Natrol
4.6
★★★★★
(1849 ratings)
Better value at $0.13 per serving compared to original product's $0.05.
Other sellers (0)
85 Performance

Melatonin 5 mg

Nutricost
4.7
★★★★★
(502 ratings)
Higher analysis score of 85 indicating superior quality or efficacy.
Other sellers (1)
85 Performance

Melatonin 5 mg

Mason Natural
4.6
★★★★★
(1189 ratings)
Higher analysis score of 85 indicating superior quality or efficacy.
Other sellers (2)
81 Performance

Melatonin 5 mg Citrus Flavor

AN Amazing Nutrition Amazing Formulas
4.5
★★★★★
(48 ratings)
Higher analysis score of 81 indicating superior quality or efficacy.
Other sellers (0)
75 Budget

Melatonin 5 mg

Spring Valley
4.6
★★★★★
(4322 ratings)
Lower price at $6.17 compared to original product's $7.06.
Other sellers (0)
77 Value

Melatonin 5 mg

AN Amazing Nutrition Amazing Formulas
4.4
★★★★★
(30 ratings)
Better value at $0.05 per serving compared to original product's $0.05.
Other sellers (0)
77 Value

Melatonin 5 mg

NOW
4.8
★★★★★
(4378 ratings)
Better value at $0.07 per serving compared to original product's $0.05.
Other sellers (3)
77 Value

Melatonin 5 mg Strawberry

Natrol
4.6
★★★★★
(1849 ratings)
Better value at $0.13 per serving compared to original product's $0.05.
Other sellers (0)
85 Performance

Melatonin 5 mg

Nutricost
4.7
★★★★★
(502 ratings)
Higher analysis score of 85 indicating superior quality or efficacy.
Other sellers (1)
85 Performance

Melatonin 5 mg

Mason Natural
4.6
★★★★★
(1189 ratings)
Higher analysis score of 85 indicating superior quality or efficacy.
Other sellers (2)
81 Performance

Melatonin 5 mg Citrus Flavor

AN Amazing Nutrition Amazing Formulas
4.5
★★★★★
(48 ratings)
Higher analysis score of 81 indicating superior quality or efficacy.
Other sellers (0)
flagReport alternatives

SuppHelper

Compare supplements smarter. Science-backed, user-rated, updated daily.

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop

Medical disclaimer: Information on SuppHelper is for educational purposes only and is not medical advice. Statements on this site about dietary supplements have not been evaluated by the Food and Drug Administration. Dietary supplements are not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before using supplements. Read full disclaimer

© 2025 SuppHelper. All rights reserved.