Page 1 - Reviews - 21st Century, Melatonin, 3 mg, 90 Tablets - iHerb
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Customer Ratings & Reviews

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4.8
Based on 12,787 ratings
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Posted on Aug 31, 2025
Thailand
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Quality The overall build quality of this supplement feels reliable for an everyday sleep support product in the value category. Tablets are uniformly pressed, with minimal chalky dust in the bottle, and the flip‑top cap closes firmly. Lot and expiration printing are clear, aiding trust. While it is not positioned as a premium, third‑party specialty brand, the GMP statement and consistent tablet appearance give confidence in manufacturing controls. Ingredient Each tablet provides 3 mg of melatonin as the sole active ingredient, with a short list of common excipients (typically microcrystalline cellulose, croscarmellose, stearates, silica). Absence of added B‑vitamins, herbs, or unnecessary colorants keeps the formula clean and reduces risk of compounding grogginess or interactions. It is suitable for stacking alongside magnesium or L‑theanine if desired. Size The tablets are small—roughly a petite lentil—making them easy to swallow without water chugging. The 200‑count bottle is compact and travel friendly despite the high count, offering a long supply in minimal shelf space. Dosage At 3 mg per tablet, the dose suits average users; beginners seeking 0.5–1 mg can split a tablet (they are snap‑able though not deeply scored). Those needing higher acute support can safely titrate to 6 mg under guidance, but starting lower minimizes morning residual effects. Benefit Taken 30–45 minutes before bed, it helps shorten sleep latency and promotes a smoother circadian wind‑down after late screen exposure or jet lag. Effects are subtle rather than sedative; expect gentle drowsiness, not a knockout punch. Consistency matters—best when used situationally, not as a perpetual nightly crutch. Taste Being an uncoated, neutral tablet, flavor is minimal: a faint, bland chalkiness that disappears quickly. No sugary coating or artificial flavors—good for users avoiding sweeteners. Mouthfeel is dry but acceptable; a sip of water resolves it instantly.
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