21st Century Melatonin, Max Strength, Cherry, 12 mg, 120 Tablets supplement bottle
21st Century

Melatonin, Max Strength, Cherry, 12 mg, 120 Tablets

What We Researched
1 active ingredient analyzed · 12 inactive ingredients decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
81
Product Score Good
76
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Melatonin 12 mg **
Bioavailability Fair

Absorption Rating

  • Melatonin Fair
Other Ingredients Excellent

Fillers & Additives

  • Sucrose
  • Mannitol
  • Polyplasdone
  • Crospovidone
  • Cellulose
  • Magnesium Stearate
  • Maltodextrin
  • Natural Flavor
  • Silicon Dioxide
  • Stearic Acid
  • Sucralose
  • Tapioca Starch
Efficacy Very Good

Dosage Analysis

  • Melatonin 12 mg High

Supplement Facts

Ingredient Amount % Daily Value
Melatonin 12 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sucrose Generally_safe

It is used as a sweetener.

Mannitol Generally_safe

It is used as a sweetener, filler, and flow agent.

Polyplasdone Generally_safe

It is used to help tablets and capsules break down in the body.

Crospovidone Generally_safe

It is used as a binder to help tablets or capsules disintegrate.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Natural Flavor Safe

Improves taste of chewable, gummy, or liquid supplements.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Tapioca Starch Safe

It is used as a filler, binder, or thickener.

Price Comparison

iHerb $10.02
Best Price
Target $15.99

Price History

Tracked across major retailers. Updated periodically.

$12$11$10$9$8 Mar 12 $10.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
21st Century

Founded 1991 · Tempe, Arizona, United States · 231 products · 21stcenturyvitamins.com/

Certifications

2 certifications
Consumerlab Verified
Nsf Gmp Verified Source

Transparency

4 claims
Third Party Testing Claim — Claimed Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

4 incidents
Prop 65 Lead2021-06-22Source
Recall Vitamin D3 5000 IU Tablets2021-05-19Source
Lawsuit False advertising of Glucosamine/Chondroitin supplements.2012Source
Prop 65 Lead2008-12-23Source
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Frequently Asked Questions
Is 21st Century Melatonin, Max Strength a good supplement?

21st Century Melatonin, Max Strength, Cherry, 12 mg, 120 Tablets received a product quality score of 81/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 1 active ingredients Of the 12 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, 21st Century, holds a brand trust score of 76/100 with 2 verified certifications including Consumerlab, Nsf Gmp.

What are the ingredients in 21st Century Melatonin, Max Strength?

21st Century Melatonin, Max Strength contains 1 active ingredients: Melatonin (12 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is 21st Century Melatonin, Max Strength safe to take?

21st Century Melatonin, Max Strength, Cherry, 12 mg, 120 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is 21st Century a trustworthy supplement brand?

21st Century receives a brand trust score of 76/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1991 and headquartered in Tempe, Arizona, United States, the company offers 231 products in their lineup. They hold 2 verified certifications including Consumerlab, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: 21st Century has 4 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.