corrective hormone formulas
THAT WORK
corrective hormone formulas
THAT WORK
Backed by research &
designed for results
As a women-led company, we know hormonal health impacts every part of your well-being. That’s why our supplements go beyond the basics with naturopathic formulations, optimal doses, and synergistic ingredients that actually make a difference.
Woman created
Naturopathic Doctor-formulated
Research-Backed
Organic Ingredients
Third-Party Tested
Made in the USA
quality FAQs
What does synergy mean
Synergy means that when different things work together, they create a stronger effect than they would on their own. In herbal formulas, the combination of different herbs working together can be more powerful and effective than using each herb by itself.
Do I have to take your products forever?
BIG SISTER products are designed to be corrective – the point is for you NOT to need these forever! We encourage you to use the products for as long as they support your health, hormones, and overall well-being.
Where are your products made?
All of our products are made in the USA.
Who formulates your products?
Each formula is formulated by Dr. Stephanie Nichols, a licensed naturopathic doctor.
Are your ingredients research-backed?
Yes. When formulating our products, we utilized the latest research combined with the traditional use of herbs & botanicals.
