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NOW Supplements Melatonin 1 mg with Co-Factor Nutrients Healthy Sleep Cycle* 100 Tablets

Common questions

Is NOW Supplements Melatonin 1 mg with Co-Factor Nutrients Healthy Sleep Cycle* 100 Tablets healthy?

NOW Supplements Melatonin 1 mg with Co-Factor Nutrients Healthy Sleep Cycle* 100 Tablets scores 78/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This supplement contains melatonin and co-factor nutrients aimed at supporting a healthy sleep cycle.

How processed is NOW Supplements Melatonin 1 mg with Co-Factor Nutrients Healthy Sleep Cycle* 100 Tablets?

NOW Supplements Melatonin 1 mg with Co-Factor Nutrients Healthy Sleep Cycle* 100 Tablets is NOVA Group 3: Processed Foods.

Which ingredients drive NOW Supplements Melatonin 1 mg with Co-Factor Nutrients Healthy Sleep Cycle* 100 Tablets' score?

In Scout's ingredient-by-ingredient analysis, Magnesium counts in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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NOW Supplements Melatonin 1 mg with Co-Factor Nutrients Healthy Sleep Cycle* 100 Tablets

78 Good

Analysis updated June 2026 · How Scout scores

$17.08 · 100 count · pack of 2 · $0.09 / count
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At a glance

Beneficial ingredients 1
Harmful ingredients 0
Category Sleep
Summary

This supplement contains melatonin and co-factor nutrients aimed at supporting a healthy sleep cycle. While it includes some benign additives like microcrystalline cellulose and stearic acid, it lacks harmful ingredients such as artificial dyes or sweeteners. However, the presence of multiple additives and the use of melatonin, which may not be suitable for everyone, slightly lowers its score compared to cleaner formulations.

Key ingredients 7

Magnesium
Good

Beneficial ingredient — whole-food or functional value in this product class.

Benefits

Essential for various physiological functions, though not significant in this context.

See more about Magnesium →
Microcrystalline Cellulose
Neutral

Microcrystalline Cellulose is a common filler and binder used in supplements to provide structure. It is derived from plant cellulose and is generally considered safe for consumption. It does not contribute any nutritional value or significant health benefits.

See more about Microcrystalline Cellulose →
Hydroxypropyl Cellulose
Neutral

Hydroxypropyl Cellulose is used as a thickener and stabilizer in supplements. It is a chemically modified cellulose that is generally recognized as safe. It does not provide any nutritional benefits or significant health impacts.

See more about Hydroxypropyl Cellulose →
Stearic Acid
Neutral

Stearic Acid is a fatty acid used as a lubricant in tablet manufacturing. It is naturally occurring and generally considered safe in small amounts. It does not offer significant health benefits or risks in the amounts used in supplements.

See more about Stearic Acid →
Vegetarian Coating
Neutral

Vegetarian Coating is used to provide a smooth finish to tablets, making them easier to swallow. It is typically made from plant-based materials and is considered safe. It does not contribute any nutritional value or health benefits.

Calcium Carbonate
Neutral

Calcium Carbonate is used as a calcium supplement and an antacid. It is a common source of calcium but in this context, it primarily acts as a filler. It does not provide significant benefits in the amounts typically used as a filler.

Risks

Excessive intake can lead to hypercalcemia, but this is unlikely in the amounts used as a filler.

Benefits

Provides a source of calcium, though not significant in this context.

See more about Calcium Carbonate →
Hypromellose
Neutral

Hypromellose is used as a binder and controlled-release agent in supplements. It is a synthetic polymer derived from cellulose and is generally recognized as safe. It does not offer nutritional benefits or significant health impacts.

See more about Hypromellose →

Processing

Group 3 · Processed

Processed Foods

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Amazon pricing & content

Amazon price as of . Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED “AS IS” AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

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