Supplement Cert Directory

Best melatonin for Sleep

Third-party-tested supplement types people commonly use as part of a sleep routine.

13 third-party-certified brands listed below — certification status is factual; this is not medical or efficacy advice.

Ranked by number of independent third-party certifications (Labdoor letter grade breaks ties). This reflects how thoroughly each brand is independently verified — not product quality, efficacy, or price, and not an endorsement.

RankBrandCertificationsIndep. bodiesProductsShop
#1 Most independently tested Nestlé Health Science NSF_DIETARY NSF_SPORT 21Shop:AmazoniHerb
#2Amazon.com Services, LLC NSF_DIETARY 11Shop:AmazoniHerb
#2Boston Nutraceutical Science NSF_DIETARY 15Shop:AmazoniHerb
#2Eniva USA, Inc. NSF_DIETARY 11Shop:AmazoniHerb
#2H-E-B, LP. NSF_DIETARY 12Shop:AmazoniHerb
#2International Vitamin Corporation NSF_DIETARY 15Shop:AmazoniHerb
#2Irwin Naturals NSF_DIETARY 11Shop:AmazoniHerb
#2Nature's Truth NSF_DIETARY 11Shop:AmazoniHerb
#2Ritual NSF_DIETARY 11Shop:AmazoniHerb
#2SCN Bestco NSF_DIETARY 13Shop:AmazoniHerb
#2SmartyPants, Inc. NSF_DIETARY 12Shop:AmazoniHerb
#2Target Corporation NSF_DIETARY 16Shop:AmazoniHerb
#2Wegmans NSF_DIETARY 11Shop:AmazoniHerb

See all certified melatonin brands .