NEW
😴 Melatonin
Nutricost, Melatonin Tablets, 5 Mg, 240 Count
Cost per serving
$0.04
Cheap·−83%$9.99last seen · confirm on Amazon
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Currently from $0.042 per serving across our tracked stores. Same molecule, dramatically different per-dose pricing — sorted bottom-up.
Prices checked Jun 23, 2026
See also: best Melatonin deals · Melatonin basics
NEW
😴 Melatonin
Nutricost, Melatonin Tablets, 10 Mg, 240 Count
Cost per serving
$0.04
Cheap·−83%$10.00last seen · confirm on Amazon
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😴 Melatonin
Nature's Bounty, Melatonin Quick Dissolve, 3 Mg, 240 Tabs
Cost per serving
$0.05
Cheap·−80%$11.88last seen · confirm on Amazon
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😴 Melatonin
Nutricost, Melatonin Capsules, 10 Mg, 240 Count
Cost per serving
$0.05
Cheap·−78%$12.95last seen · confirm on Amazon
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😴 Melatonin
Nutricost, Melatonin Capsules, 20 Mg, 240 Count
Cost per serving
$0.06
Cheap·−76%$13.95last seen · confirm on Amazon
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😴 Melatonin
Source Naturals, Sleep Science Melatonin Orange, 1 Mg…
Cost per serving
$0.06
Cheap·−75%$12.25last seen · confirm on Amazon
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😴 Melatonin
Windmill, Melatonin, 3mg, 100 Tabs
Cost per serving
$0.06
Avg·−73%$6.39last seen · confirm on Amazon
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😴 Melatonin
Life Extension, Melatonin, 1 mg, 60 Caps
Cost per serving
$0.08
Avg·−62%$4.88last seen · confirm on Amazon
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😴 Melatonin
21st Century, Melatonin Prolonged Release, 10 Mg, 120 Tabs
Cost per serving
$0.08
Avg·−62%$9.80last seen · confirm on Amazon
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See the offer Frequently asked
What is the cheapest Melatonin per dose?+
Nutricost, Melatonin Tablets, 5 Mg, 240 Count — $0.04 per serving ($9.99 for 240 servings), the lowest cost-per-dose melatonin in our Amazon US catalog as of June 2026.
What is the typical cost per dose for Melatonin?+
About $0.10 per serving across 169 tracked melatonin products, ranging from $0.06 for the best deals to $0.15 for premium options.
Is the cheapest Melatonin the best one to buy?+
Not always. The cheapest is sometimes cheaper because of the form — magnesium oxide costs less than glycinate per gram but absorbs at a fraction of the rate. Weigh cost-per-dose against form bioavailability and third-party testing, not price alone.