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Melatonin 3 mg

21st Century
4.8
★ ★ ★ ★ ★
(15608 ratings)
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Score 75

This supplement effectively provides 3mg of melatonin for sleep support. While it includes calcium carbonate, this form is less bioavailable and lacks key co-factors like Vitamin D, severely limiting its impact on bone and nail health. It functions best as a dedicated sleep aid rather than a comprehensive health supplement.

Quantity: 200 Tablet(s) • (200 servings)
Goals:

leaderboard Score 75

This supplement effectively provides 3mg of melatonin for sleep support. While it includes calcium carbonate, this form is less bioavailable and lacks key co-factors like Vitamin D, severely limiting its impact on bone and nail health. It functions best as a dedicated sleep aid rather than a comprehensive health supplement.

Quantity: 120, Dose: 5mgQuantity: 120, Dose: 10mgQuantity: 90

insightsAnalysis

This 21st Century Melatonin supplement offers a standard 3mg dose of melatonin, an amount generally considered effective for promoting sleep onset and maintaining healthy sleep cycles for many individuals. Melatonin is a well-established hormone in regulating circadian rhythms, making this product a reliable choice for those seeking to alleviate occasional sleeplessness or improve sleep quality.

The product also contains 94mg of calcium, derived from calcium carbonate. While calcium is vital for bone and nail integrity, calcium carbonate is known for its lower bioavailability compared to other forms like calcium citrate and requires sufficient stomach acid for proper absorption. Crucially, the formulation lacks important synergistic nutrients such as Vitamin D and K, which are indispensable for optimal calcium absorption into the bones and its subsequent utilization. This deficiency significantly compromises its claimed effectiveness for robust bone and nail health.

thumb_upPros
  • Features a widely recommended and effective 3mg dose of melatonin for promoting sleep.
  • Melatonin aids in regulating the body's natural sleep-wake cycles.
thumb_downCons
  • The calcium is in the less absorbable calcium carbonate form.
  • Does not include crucial co-factors like Vitamin D and K, which are essential for proper calcium absorption and bone health.
  • The small quantity of calcium provides minimal benefit for bone or nail health.
warningWarnings
  • Melatonin can cause drowsiness; avoid driving or operating heavy machinery after taking.
  • Consult a healthcare professional before use, especially if pregnant, nursing, or taking other medications.
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$8.99($0.04 per serving)
iHerb
$ 8.99
Walmart
$ 14.05
Amazon
$ 17.98
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Ingredients

IngredientAmount per serving
Calcium
94 mg
Melatonin
3 mg
grain_off Gluten Free person Adults 18–50 female Women
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Categories

Melatonin 85
The 3mg melatonin dose is effective and suitable for most individuals seeking to improve sleep, making it a strong option for this collection.
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Calcium 30
The calcium is in a less absorbable form (calcium carbonate) and is not supported by essential co-factors like Vitamin D, which significantly limits its efficacy for bone and nail health.
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Goals

flag Sleep Support 85
The 3mg dose of melatonin is widely considered an effective and appropriate amount for many adults to assist with sleep onset and quality, providing reliable support for regulating the sleep-wake cycle.
flag Stress Relief 60
Melatonin's contribution to stress relief is largely indirect, by improving sleep quality. Better sleep is a fundamental component of stress management, but the product is not a direct anxiolytic or stress-reducing agent.
flag General Health 40
While melatonin contributes to general well-being through improved sleep, the product's overall nutritional profile is narrow, consisting primarily of melatonin and a basic calcium form, thus not providing comprehensive general health benefits.
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