SuppHelper
search
Home›Supplements›Other›Melatonin›Melatonin 20 mg NaturesPlus
Product Image

Melatonin 20 mg

NaturesPlus

4.7
★ ★ ★ ★ ★
(1178 ratings)
Melatonin 20 mg
Product Image
Score 80

A very high 20 mg melatonin dose offered at an exceptional value, but generally too potent for most routine users.

Quantity: 90 Tablet(s) • (90 servings)
Goals:
flag General Health
flag Immunity
flag Sleep Support
flag Stress Relief
flag Anti-Aging

leaderboard Score 80

A very high 20 mg melatonin dose offered at an exceptional value, but generally too potent for most routine users.

Quantity: 90, Dose: 1mgQuantity: 90, Dose: 5mgQuantity: 90, Dose: 3mg

insightsAnalysis

This product provides a very substantial 20 mg of melatonin in a tablet form, characterized by its incredibly low price per serving. With a high review count, it has a strong market presence, likely appealing to those looking for maximum potency at minimal cost. While the value is undeniable for the amount of melatonin provided, the 20 mg dosage is significantly higher than typically recommended for general sleep maintenance and can be overwhelming for many individuals. It is best suited for specific situations like severe insomnia, certain neurological conditions, or for those under medical supervision, rather than as a casual sleep aid.
thumb_upPros
  • Extremely low price per serving, offering exceptional value for the quantity of melatonin provided.
  • High 20 mg dose is potent for individuals with severe sleep disturbances or specific needs.
  • High review count indicates widespread availability and usage.
  • Simple, single-ingredient formulation focuses solely on melatonin efficacy.
thumb_downCons
  • The 20 mg dosage is excessively high for the majority of individuals and can lead to significant side effects like morning grogginess or vivid dreams.
  • Not suitable as a first-line or general sleep aid without professional guidance.
  • Lacks additional ingredients for synergistic stress relief or comprehensive sleep support beyond melatonin itself.
warningWarnings
  • This very high dosage should only be used under the guidance of a healthcare professional to assess suitability and monitor for side effects.
  • Users new to melatonin should start with much lower doses to gauge sensitivity.
flagReport analysis
$15.58($0.17 per serving)
iHerb
$ 15.58
Vitacost
$ 18.66
Amazon
$ 21.95
flagReport prices

Ingredients

IngredientAmount per serving
Melatonin
20 mg
grain_off Gluten Free person Adults 18–50 eco Vegan free_breakfast Dairy Free female Women eco Vegetarian
flagReport overview

Categories

Melatonin 75
This product represents an outstanding value proposition within the Melatonin collection due to its extremely low price per serving for a high dose. However, its very high dosage makes it suitable for a more niche group of users, pushing it into the top tier for value-conscious consumers who need this specific potency.

Goals

flag Anti-Aging 65
The 20 mg dose aligns with research-level dosages where melatonin's potent antioxidant and anti-inflammatory properties are explored for anti-aging benefits. For this specific goal, it holds more relevance than lower doses, though its primary effect on sleep must be carefully managed.
flag Sleep Support 60
While highly effective at inducing sleep due to its substantial 20 mg dose, this product is generally over-dosed for typical sleep support, leading to potential side effects like morning grogginess. Its score is boosted by its exceptional value for the dose, but the dose itself is a significant caveat for widespread recommendation.
flag Stress Relief 35
The primary effect of such a high dose is intense sleep induction, which can indirectly contribute to stress relief by providing rest. However, it is not a direct anxiolytic and the potential for excessive sedation could negatively impact daily function and overall stress levels for some.
inventory_2Recommended products
85 Value

Melatonin 5 mg

NOW
4.7
★★★★★
(11948 ratings)
Provides a common and effective 5mg melatonin dose at a vastly lower price per serving (0.07 vs 0.20), offering significantly better value for most users who do not require such an extreme dose.
Other sellers (5)
85 Value

Melatonin 3 mg

21st Century
4.8
★★★★★
(12268 ratings)
Delivers a well-regarded 3mg melatonin dose at an extremely low price per serving (0.06 vs 0.20), representing outstanding value for everyday sleep support.
Other sellers (2)
88 Value

Power to Sleep PM

Irwin Naturals
4.3
★★★★★
(2630 ratings)
Although its price per serving is higher (0.61 vs 0.20), it offers a much more comprehensive and effective blend of sleep-supporting ingredients (GABA, Ashwagandha, Valerian, etc.) for a more effective and balanced sleep experience, providing better overall value for a comprehensive solution compared to an isolated high dose.
Other sellers (1)
80 Performance

Sleep Nighttime Powder

youtheory
4.1
★★★★★
(28 ratings)
Features a comprehensive blend of amino acids and minerals (L-5-HTP, L-Theanine, L-Tryptophan, L-Glycine, Magnesium) with a much lower, more physiologically appropriate melatonin dose (0.3mg), which nutritionists often recommend over excessively high doses for general sleep support.
Other sellers (1)
90 Performance

Ortho Sleep

AOR Advanced Orthomolecular Research Advanced
4.1
★★★★★
(129 ratings)
Combines a balanced 3mg melatonin dose with a robust array of synergistic herbs and amino acids (Passionflower, 5-HTP, GABA, Valerian, L-Theanine, Lemon Balm), providing a more holistic and generally safer approach to sleep than an isolated high dose.
Other sellers (2)
70 Performance

Melatonin Extra Strength 5 mg Natural Blackberry Flavor

vitafusion
4.5
★★★★★
(477 ratings)
Offers a more commonly recommended 5mg melatonin dose in a gummy form, making it a 'better' choice for many users due to the more appropriate dosage, while still providing the convenience of a gummy.
Other sellers (1)
75 Budget

Premium Melatonin

Sterling Health
4.5
★★★★★
(27 ratings)
Offers a 10mg melatonin dose (half the potency, but still high) at an incredibly low price per serving (0.03 vs 0.20), representing vastly superior value per milligram if a very high dose isn't strictly necessary.
Other sellers (0)
80 Budget

Melatonin 5 mg

Spring Valley
4.6
★★★★★
(3117 ratings)
Provides a 5mg melatonin dose (more commonly recommended) at a significantly lower price per serving (0.04 vs 0.20), offering much better value for a more appropriate general sleep aid.
Other sellers (0)
88 Budget

Melatonin 3 mg

Nature Made
4.7
★★★★★
(18332 ratings)
Offers a widely effective 3mg melatonin dose at an exceptionally low price per serving (0.03 vs 0.20), providing outstanding value for general sleep support if such a high dose is not required.
Other sellers (3)
85 Value

Melatonin 5 mg

NOW
4.7
★★★★★
(11948 ratings)
Provides a common and effective 5mg melatonin dose at a vastly lower price per serving (0.07 vs 0.20), offering significantly better value for most users who do not require such an extreme dose.
Other sellers (5)
85 Value

Melatonin 3 mg

21st Century
4.8
★★★★★
(12268 ratings)
Delivers a well-regarded 3mg melatonin dose at an extremely low price per serving (0.06 vs 0.20), representing outstanding value for everyday sleep support.
Other sellers (2)
88 Value

Power to Sleep PM

Irwin Naturals
4.3
★★★★★
(2630 ratings)
Although its price per serving is higher (0.61 vs 0.20), it offers a much more comprehensive and effective blend of sleep-supporting ingredients (GABA, Ashwagandha, Valerian, etc.) for a more effective and balanced sleep experience, providing better overall value for a comprehensive solution compared to an isolated high dose.
Other sellers (1)
80 Performance

Sleep Nighttime Powder

youtheory
4.1
★★★★★
(28 ratings)
Features a comprehensive blend of amino acids and minerals (L-5-HTP, L-Theanine, L-Tryptophan, L-Glycine, Magnesium) with a much lower, more physiologically appropriate melatonin dose (0.3mg), which nutritionists often recommend over excessively high doses for general sleep support.
Other sellers (1)
90 Performance

Ortho Sleep

AOR Advanced Orthomolecular Research Advanced
4.1
★★★★★
(129 ratings)
Combines a balanced 3mg melatonin dose with a robust array of synergistic herbs and amino acids (Passionflower, 5-HTP, GABA, Valerian, L-Theanine, Lemon Balm), providing a more holistic and generally safer approach to sleep than an isolated high dose.
Other sellers (2)
70 Performance

Melatonin Extra Strength 5 mg Natural Blackberry Flavor

vitafusion
4.5
★★★★★
(477 ratings)
Offers a more commonly recommended 5mg melatonin dose in a gummy form, making it a 'better' choice for many users due to the more appropriate dosage, while still providing the convenience of a gummy.
Other sellers (1)
flagReport alternatives

SuppHelper

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

© 2025 SuppHelper. All rights reserved.

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop