Product Image

Melatonin 3 mg

NOW
4.7
★ ★ ★ ★ ★
(60558 ratings)
Melatonin 3 mg
Product Image
Score96

A bulk-value bottle of 180 vegetarian capsules providing 3mg of melatonin for consistent sleep support.

How scoring works
Quantity:180 Capsule(s) • (180 servings)
Goals:
Sleep Support
General Health
Brain Health
Immunity

Score 96

A bulk-value bottle of 180 vegetarian capsules providing 3mg of melatonin for consistent sleep support.

How scoring works

Also available as

6 options
60 servings Melatonin 3 mg • 60 Capsule(s) • 60 servings $4.10 ($0.06 per serving) 5.00mg • 180 Capsule(s) servings Melatonin 5 mg • 180 Capsule(s) • 180 servings $11.60 ($0.06 per serving) 5.00mg • 60 Capsule(s) servings Melatonin 5 mg • 60 Capsule(s) • 60 servings $4.69 ($0.07 per serving) 10.00mg • 100 Capsule(s) servings Melatonin 10 mg • 100 Capsule(s) • 100 servings $7.00 ($0.07 per serving) 5.00mg • 120 Tablet(s) servings Melatonin 5 mg • 120 Tablet(s) • 120 servings $8.70 ($0.07 per serving) 20.00mg • 90 Capsule(s) servings Melatonin 20 mg • 90 Capsule(s) • 90 servings $14.50 ($0.16 per serving)
$8.70($0.04 per serving)
Pure Formulas
$ 9.06
Daily Vita
$ 8.70
Amazon
$ 8.70
Vitacost
$ 9.89
iHerb
$ 9.17
Report prices

Analysis

With 180 capsules per bottle, this is one of the most practical options for someone who uses melatonin every night. The 3mg dose is effective for assisting with the sleep-wake cycle and is delivered in a dietary-inclusive vegetable capsule.

This version is great for those who want a high-quality product from a known brand without having to order frequently. It’s a no-nonsense choice that provides consistent support for your nightly rest.

Pros

  • Excellent bulk value
  • 180 servings per bottle
  • Vegetarian-friendly
  • Reliable manufacturer

Cons

  • Large bottle takes up space
  • Not a fast-acting format

Warnings

  • Take only at bedtime
  • Store in a cool, dry place

Nutrient quality

91 Highest impact

A 3mg melatonin dose offers a robust signal for initiating sleep cycles in adults. Standard capsule delivery relies on conventional digestion for effective hormonal release.

Ingredient transparency

98 Highest impact

Active ingredient amounts are clearly disclosed for precise consumer tracking. This transparency extends to the full disclosure of all non-active components in the vegetarian capsule.

Customer satisfaction

97 Highest impact

Outstanding ratings indicate that users find this bulk option highly effective and reliable. A massive review pool provides superior statistical weight and confirmation of product quality.

Value for money

99 Highest impact

The cost per serving is exceptionally low, providing superior value for long-term users. High manufacturing quality and focused formulation justify the purchase for budget-conscious consumers.

Report analysis

Goals

Sleep Support
Impact
Highest effect
A+ Goal FitA Strength of SupportB- CoverageA+ Formula Quality

Melatonin inclusion in this bulk-sized capsule formula supports the regulation of the body's circadian rhythm and assisted sleep initiation. Providing a 3mg dose offers effective support for those needing a more robust hormone signal.

Vegetable capsule delivery ensures that the active hormone is released reliably into the system. This focused approach provides the foundational hormone without unnecessary complex additives or redundant sleep-promoting cofactors.

View goal →
General Health
Impact
High effect
B- Goal FitA- Strength of SupportC- CoverageA+ Formula Quality

Melatonin supports foundational health by regulating the sleep-wake cycle and promoting recovery from daily stressors. Consistent sleep quality may contribute to systemic resilience and long-term vitality.

Providing a 3 mg dose of this hormone appears well-aligned with maintaining a healthy circadian rhythm. While it is not a foundational vitamin or mineral, it supports biological pathways necessary for daily wellness and rest.

View goal →
Brain Health
Impact
High effect
B Goal FitB+ Strength of SupportD+ CoverageA+ Formula Quality

Melatonin supports the regulation of sleep-wake cycles, which is essential for memory consolidation and metabolic waste clearance in the brain. Adequate restorative sleep appears well aligned with maintaining daily mental clarity and executive function.

Immediate-release formula focuses exclusively on sleep onset, lacking sustained support for total sleep quality throughout the night. Reputable manufacturing ensures reliable dosage and purity for consistent physiological alignment.

View goal →
Immunity
Impact
Moderate effect
D+ Goal FitB+ Strength of SupportD- CoverageB- Formula Quality

Melatonin serves as a situational aid that supports immunity primarily by promoting restorative sleep and modulating inflammatory responses. Restorative sleep is foundational for the production of cytokines and the overall readiness of the immune system.

The 3 mg dose is well-aligned with natural physiological needs and avoids the risks of excessive megadosing. This dose is appropriate for sleep initiation, which is the primary mechanism through which it supports the body's natural defense system.

View goal →

Ingredients

IngredientAmount per serving
Melatonin
3 mg
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
Melatonin · 3 mg OverallScore75
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This bulk-size vegetable capsule offers long-term sleep support with exceptional value. The 3mg dose is well-tolerated and suitable for daily use for sleep onset.
View ingredientView products
96 Value

Melatonin 3 mg

NOW
4.8
★★★★★
(5117 ratings)
NOW liquid provides a high-bioavailability format with Vitamin B6 in a bulk size. This combination offers efficient absorption and more servings for long-term consistency at a great price.
Other sellers (4)
97 Value

Melatonin 3 mg

Natrol
4.6
★★★★★
(28543 ratings)
Natrol pairs 3mg of melatonin with 10mg of Vitamin B6, which acts as a key cofactor for neurotransmitter balance. This provides enhanced sleep cycle support in a high-value tablet format.
Other sellers (3)
97 Value

Quick Dissolve Melatonin 3 mg

Nature's Bounty
4.8
★★★★★
(1110 ratings)
Nature's Bounty quick-dissolve tablets facilitate rapid absorption of the active hormone for faster sleep signaling. This delivery system provides excellent efficiency and value for the standard 3mg dose.
Other sellers (2)
96 Performance

Melaton-3

Thorne
4.7
★★★★★
(1518 ratings)
Thorne features an NSF Certified for Sport formula that provides a high-purity 3mg dose of melatonin. This professional-grade choice is ideal for those who require the cleanest possible ingredient profile.
Other sellers (3)
94 Performance

Melatonin 3 mg

Life Extension
4.7
★★★★★
(6327 ratings)
Life Extension vegetarian capsules deliver a 3mg dose that is strictly tested for potency and purity. It offers a premium delivery system for those who prioritize quality manufacturing.
Other sellers (3)
94 Performance

Melatonin 3 mg SR

KAL
4.6
★★★★★
(420 ratings)
KAL combines a sustained-release melatonin format with B-vitamins for better nocturnal support. This is a superior choice for supporting both falling asleep and staying asleep through the entire night.
Other sellers (2)
97 Budget

Melatonin 3 mg

Nature Made
4.7
★★★★★
(19008 ratings)
Nature Made offers a 3mg tablet with USP verification at an even lower cost per serving. This selection ensures clinical-grade purity and accuracy for individuals on a tight budget.
Other sellers (3)
96 Budget

Melatonin 1 mg

Nature's Bounty
4.7
★★★★★
(3550 ratings)
Nature's Bounty provides a 1mg dose that can be very effective for gentle sleep onset support. It is one of the most affordable options for maintaining a consistent sleep routine.
Other sellers (2)
95 Budget

Melatonin 1 mg

Swanson Premium Brand
4.8
★★★★★
(1815 ratings)
Swanson Premium offers a straightforward 1mg capsule for mild circadian signaling. This lower physiological dose is a cost-effective way to support rest without using higher hormone amounts.
Other sellers (0)
96 Value

Melatonin 3 mg

NOW
4.8
★★★★★
(5117 ratings)
NOW liquid provides a high-bioavailability format with Vitamin B6 in a bulk size. This combination offers efficient absorption and more servings for long-term consistency at a great price.
Other sellers (4)
97 Value

Melatonin 3 mg

Natrol
4.6
★★★★★
(28543 ratings)
Natrol pairs 3mg of melatonin with 10mg of Vitamin B6, which acts as a key cofactor for neurotransmitter balance. This provides enhanced sleep cycle support in a high-value tablet format.
Other sellers (3)
97 Value

Quick Dissolve Melatonin 3 mg

Nature's Bounty
4.8
★★★★★
(1110 ratings)
Nature's Bounty quick-dissolve tablets facilitate rapid absorption of the active hormone for faster sleep signaling. This delivery system provides excellent efficiency and value for the standard 3mg dose.
Other sellers (2)
96 Performance

Melaton-3

Thorne
4.7
★★★★★
(1518 ratings)
Thorne features an NSF Certified for Sport formula that provides a high-purity 3mg dose of melatonin. This professional-grade choice is ideal for those who require the cleanest possible ingredient profile.
Other sellers (3)
94 Performance

Melatonin 3 mg

Life Extension
4.7
★★★★★
(6327 ratings)
Life Extension vegetarian capsules deliver a 3mg dose that is strictly tested for potency and purity. It offers a premium delivery system for those who prioritize quality manufacturing.
Other sellers (3)
94 Performance

Melatonin 3 mg SR

KAL
4.6
★★★★★
(420 ratings)
KAL combines a sustained-release melatonin format with B-vitamins for better nocturnal support. This is a superior choice for supporting both falling asleep and staying asleep through the entire night.
Other sellers (2)
Report alternatives