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Natrol

Founded 1980 · Chatsworth, California, USA · 319 products · natrol.com

What We Researched

GoodSupp reviewed 9 sources for Natrol. The evidence below covers testing publisher listings, company statements or public records found during that review.

314 products in the catalog · Last checked:

We checked company information, testing publishers, certification directories and public regulatory records.

Public evidence for Natrol
SourceFindings
Brand quality statementNatrol says every finished-product lot is tested for safety, quality, strength, composition and consistency.
ConsumerLabConsumerLab's public Tested Brands table lists Natrol with 3 tested products. Approval and Top Pick outcomes are masked behind membership and were not inferred.
LabdoorNatrol Melatonin Fast Dissolve 10mg — A; Natrol Melatonin Time Release 5mg — A; Natrol Biotin Maximum Strength — A. Search results can be fuzzy; only exact brand-title matches were accepted.
Health Canada LNHPDHealth Canada lists 8 product records for Natrol. 3 exact visible row(s) were separated from substring collisions. Sample registry row: 80047741 — NATROL Melatonin 5mg Fast Dissolve — Cancelled. Registry inclusion is product/entity scoped and does not establish independent testing.

Company statements are identified as claims. Publisher listings and regulatory records apply to the products, facilities and dates described. A missing public listing does not establish that testing never occurred.

96
Brand Score

Certifications

7 certifications
Consumerlab Source available Primary evidence
Npa Gmp Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Nsf Gmp Source available Primary evidence
USP Verified Supporting evidence unavailable
IGEN Non-GMO Tested Supporting evidence unavailable
NSF Certified Supporting evidence unavailable

Transparency Claims

5 claims
Third Party Testing Claim — Evidence available Evidence
Testing Lab Disclosure — Evidence available Evidence
In House Testing — Evidence available Evidence
Contains Proprietary Blend — Brand claim; evidence unavailable

Violation History

8 incidents
Lawsuit Marketing Relax+ Ultimate Calm as a treatment for anxiety.Recent Source available Primary source
Lawsuit Falsely advertising '100% Drug-Free' on Liquid Melatonin which allegedly contains ethyl alcohol.2021 Source available Primary source
Lawsuit False and deceptive claims about the memory-improving capabilities of Cognium supplements.2021 Source available Primary source
Fda Warning Public health warning against the purchase and consumption of unregistered food supplements.2020-07-21 Source available Primary source
Lawsuit Claims that their biotin products were ineffective.2017 Source available Primary source
Lawsuit Falsely advertising the joint health benefits of their glucosamine and chondroitin products.2013 Source available Primary source
Lawsuit Deceptive marketing claims regarding L-Arginine supplements.2013 Source available Primary source
Prop 65 Not specified in the article2002-04-22 Source available Primary source
Products by Natrol
Biotin
Biotin
Product 100 Brand 96
Vitamin D3
Vitamin D3
Product 100 Brand 96
Biotin 5,000 mcg Fast Dissolve Strawberry
Biotin 5,000 mcg Fast Dissolve Strawberry
Product 100 Brand 96
Pycnogenol 50 mg
Pycnogenol 50 mg
Product 100 Brand 96
Vitamin D3 1,000 IU Fast Dissolve Natural Strawberry Flavor
Vitamin D3 1,000 IU Fast Dissolve Natural Strawberry Flavor
Product 100 Brand 96
Biotin 5,000 mcg Strawberry
Biotin 5,000 mcg Strawberry
Product 100 Brand 96
Acidophilus Probiotic
Acidophilus Probiotic
Product 100 Brand 96
Flaxseed Oil 1,000 mg
Flaxseed Oil 1,000 mg
Product 100 Brand 96
CoQ-10 100 mg Fast Dissolve Cherry Flavor
CoQ-10 100 mg Fast Dissolve Cherry Flavor
Product 100 Brand 96
Theanine
Theanine
Product 100 Brand 96
Flaxseed Oil 1,000 mg
Flaxseed Oil 1,000 mg
Product 100 Brand 96
Green Tea 500 mg
Green Tea 500 mg
Product 100 Brand 96
Acidophilus Probiotic
Acidophilus Probiotic
Product 100 Brand 96
Omega-3 Flaxseed Oil 1000 mg
Omega-3 Flaxseed Oil 1000 mg
Product 100 Brand 96
Biotin 1,000 mcg Strawberry
Biotin 1,000 mcg Strawberry
Product 100 Brand 96
Ginkgo Biloba 60 mg
Ginkgo Biloba 60 mg
Product 100 Brand 96
High Absorption Magnesium 250 mg Cranberry Apple
High Absorption Magnesium 250 mg Cranberry Apple
Product 100 Brand 96
Biotin 5,000 mcg Fast Dissolve Strawberry
Biotin 5,000 mcg Fast Dissolve Strawberry
Product 100 Brand 96
Ginkgo Biloba 60 mg
Ginkgo Biloba 60 mg
Product 100 Brand 96
Vitamin D3 Strawberry, 2000 IU
Vitamin D3 Strawberry, 2000 IU
Product 100 Brand 96
Ginkgo Biloba
Ginkgo Biloba
Product 100 Brand 96
Magnesium Glycinate High Absorption 240 mg
Magnesium Glycinate High Absorption 240 mg
Product 100 Brand 96
CoQ-10 100 mg
CoQ-10 100 mg
Product 96 Brand 96
Calcium With Magnesium
Calcium With Magnesium
Product 95 Brand 96
Biotin Beauty 10000 mcg
Biotin Beauty 10000 mcg
Product 93 Brand 96
Black Cohosh Extract 80 mg
Black Cohosh Extract 80 mg
Product 93 Brand 96
Biotin 10,000 mcg Fast Dissolve Strawberry
Biotin 10,000 mcg Fast Dissolve Strawberry
Product 93 Brand 96
Collagen Skin Renewal
Collagen Skin Renewal
Product 93 Brand 96
Minus-10
Minus-10
Product 93 Brand 96
Sleep+ Beauty
Sleep+ Beauty
Product 93 Brand 96
Fish Oil + Vitamin D3
Fish Oil + Vitamin D3
Product 93 Brand 96
Niacin 500 mg
Niacin 500 mg
Product 93 Brand 96
Biotin 10,000 mcg Strawberry
Biotin 10,000 mcg Strawberry
Product 93 Brand 96
Vitamin D3, Strawberry, 5000 IU
Vitamin D3, Strawberry, 5000 IU
Product 93 Brand 96
Biotin Fast Dissolve Strawberry 10,000 mcg
Biotin Fast Dissolve Strawberry 10,000 mcg
Product 93 Brand 96
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Frequently Asked Questions
What testing evidence is available for Natrol?

The September 3, 2026 review found public listings from ConsumerLab, Labdoor. The evidence table identifies the products or company listings covered. A publisher listing does not mean every product has passed testing.

What are the best Natrol supplements?

Based on GoodSupp's quality analysis, the highest-rated Natrol supplements are: Biotin (score: 100/100); Vitamin D3 (score: 100/100); Biotin 5,000 mcg Fast Dissolve Strawberry (score: 100/100). These scores are calculated from ingredient quality, dosage adequacy, bioavailability, label transparency, and inactive ingredient safety. Scores can vary significantly across a brand's product line — a high brand trust score doesn't guarantee every individual product is top-quality.

Where is Natrol located?

Natrol is headquartered in Chatsworth, California, USA. The company was founded in 1980. They currently offer 319 products in their supplement lineup. Their official website is natrol.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.

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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 — read our methodology. 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.