Skip To Main Content
Shop
Ancestry + Traits Service
Health + Ancestry Service
23andMe+ Premium™
23andMe+ Total Health™
Compare our services
Learn
How it works
Genetics Learning Hub
DNA & Personalized Healthcare
About
Our Story
Science
Privacy
Research
Diversity, Equity & Inclusion
Therapeutics
Investors
Search
Search
Sign in
Register Kit
Help
Shop
Ancestry
Health + Traits
News
Research
Stories
menarche
Research
Genetics found to influence puberty timing in girls and boys
Research
Genetics, Puberty and African American Girls
Stay in the know.
Receive the latest from your DNA community.
Email Address
Sign Up