Natrol Melatonin, Time Release, 5 mg, 100 Tablets supplement bottle
Natrol

Melatonin, Time Release, 5 mg, 100 Tablets

What We Researched
2 active ingredients analyzed · 8 inactive ingredients decoded · 4 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
87
Product Score Good
85
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B-6 (as Pyridoxine Hydrochloride) 10 mg 588%
Melatonin 5 mg *
Bioavailability Fair

Absorption Rating

  • Vitamin B-6 (as Pyridoxine Hydrochloride) Fair
  • Melatonin Fair
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Dicalcium Phosphate
  • Hypromellose
  • Magnesium Stearate
  • Stearic Acid
  • Silicon Dioxide
  • Methylcellulose
  • Glycerin
Efficacy Excellent

Dosage Analysis

  • Vitamin B-6 (as Pyridoxine Hydrochloride) 10 mg Effective
  • Melatonin 5 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B-6 (as Pyridoxine Hydrochloride) 10 mg 588%
Melatonin 5 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Methylcellulose Generally_safe

It is used as a thickener or binder.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Price Comparison

iHerb $12.16 $0.12 / serving
Best Price
Target $16.32 $0.16 / serving

Price History

Tracked across major retailers. Updated periodically.

$14$13$12$11$10 Mar 12 $12.00
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
Natrol

Founded 1980 · Chatsworth, California, USA · 63 products · natrol.com

Certifications

4 certifications
Consumerlab Verified Source
Npa Gmp Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source

Transparency

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

Violation History

8 incidents
Lawsuit Marketing Relax+ Ultimate Calm as a treatment for anxiety.RecentSource
Lawsuit Falsely advertising '100% Drug-Free' on Liquid Melatonin which allegedly contains ethyl alcohol.2021Source
Lawsuit False and deceptive claims about the memory-improving capabilities of Cognium supplements.2021Source
Fda Warning Public health warning against the purchase and consumption of unregistered food supplements.2020-07-21Source
Lawsuit Claims that their biotin products were ineffective.2017Source
Lawsuit Falsely advertising the joint health benefits of their glucosamine and chondroitin products.2013Source
Lawsuit Deceptive marketing claims regarding L-Arginine supplements.2013Source
Prop 65 Not specified in the article2002-04-22Source
Related Supplements
NOW Foods L-Theanine Pure Powder, 1 oz (28 g)
NOW Foods L-Theanine Pure Powder, 1 oz (28 g)
Product 100 Brand 100
Nordic Naturals Nordic Naturals Baby's Vitamin D3 - Healthy Bones, Immune System Support, Normal Sleep Rhythms - 22.5 mL
Nordic Naturals Nordic Naturals Baby's Vitamin D3 - Healthy Bones, Immune System Support, Normal Sleep Rhythms - 22.5 mL
Product 100 Brand 98
XYMOGEN L-Theanine, 60 Vegetarian Capsules
XYMOGEN L-Theanine, 60 Vegetarian Capsules
Product 100 Brand 96
Natrol Biotin
Natrol Biotin
Product 100 Brand 85
Natrol Vitamin D3
Natrol Vitamin D3
Product 100 Brand 85
Natrol Biotin 5,000 mcg Fast Dissolve Strawberry
Natrol Biotin 5,000 mcg Fast Dissolve Strawberry
Product 100 Brand 85
Frequently Asked Questions
Is Natrol Melatonin, Time Release a good supplement?

Natrol Melatonin, Time Release, 5 mg, 100 Tablets received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 2 active ingredients with 100 servings per container. Of the 8 inactive ingredients, 7 are rated safe and 0 are flagged for review. The manufacturer, Natrol, holds a brand trust score of 85/100 with 4 verified certifications including Consumerlab, Npa Gmp, Fda Gmp Inspections, Nsf Gmp.

What are the ingredients in Natrol Melatonin, Time Release?

Natrol Melatonin, Time Release contains 2 active ingredients: Vitamin B-6 (as Pyridoxine Hydrochloride) (10 mg), Melatonin (5 mg). Notable high-dose ingredients include Vitamin B-6 at 588% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natrol Melatonin, Time Release safe to take?

Natrol Melatonin, Time Release, 5 mg, 100 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 Natrol a trustworthy supplement brand?

Natrol receives a brand trust score of 85/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1980 and headquartered in Chatsworth, California, USA, the company offers 63 products in their lineup. They hold 4 verified certifications including Consumerlab, Npa Gmp, Fda Gmp Inspections, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Natrol has 8 historical regulatory incidents on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Download on App Store Browse All Supplements
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.