Banish PMS, tame PCOS & say goodbye
to hormonal acne
Banish PMS, tame PCOS & say goodbye
to hormonal acne
Restore balance and harmony
to
your hormones, naturally.
what sets us apart?

WHAT SETS US APART?
BIG SISTER hormone support supplements are designed to be corrective, not lifelong crutches. This means they address and correct the imbalances at the source, so you won’t need to take them forever.
Each blend goes far beyond single-ingredient products, bringing together research-backed doses and synergistic ingredients that deliver real, noticeable results.
We use only the highest-grade, organic, raw botanicals and research-backed ingredients that are third-party tested to ensure quality, efficacy, and purity.
your daily essentials
Daily vitamins & minerals essentials for stress management, energy & hormonal balance
FOUNDER + FORMULATOR
Dr. Stephanie Nichols
Licensed Naturopathic Doctor
With nearly a decade of clinical experience and a passion for helping women overcome hormonal imbalances, Dr. Stephanie is excited and honored to empower women through BIG SISTER.
“I designed these unique formulas to address the most common hormonal issues women face today – comprehensive, natural solutions with noticeable results”-Dr. Stephanie
FOUNDER + FORMULATOR
Dr. Stephanie Nichols
Licensed Naturopathic Doctor
With nearly a decade of clinical experience and a passion for helping women overcome hormonal imbalances, Dr. Stephanie is excited and honored to empower women through BIG SISTER.
“I designed these unique formulas to address the most common hormonal issues women face today – comprehensive, natural solutions with noticeable results”-Dr. Stephanie
Dr. Stephanie has amassed millions of views with her educational videos, creating a supportive community on TikTok @natural.dr.stephanie and @bigsistersupplements
Explore educational videos by Dr. Stephanie
Each formula has been researched and developed using the highest quality botanicals