The Journal
Her biology, explained
Women's-health science without the pink-wash. Gut health, hormones, nutrition, and the research behind every Seya formula, written by people who read the studies.
fiber
Estrogen Dominance and the Gut: How Your Estrobolome and Fiber Shape Estrogen After 40
Estrogen dominance is a pattern many women notice after 40. Here is the gut connection, the estrobolome, and why fiber is one of the simplest levers for helping your body clear extra estrogen.
cycle tracking
Am I in Perimenopause? How Doctors Actually Tell
data study
Fiber Intake by State: America's Fiber Gap, Mapped and Ranked (2026)
How every U.S. state ranks for fruit and vegetable intake, our Fiber Gap Index. Vermont leads, Kentucky trails, and no state comes close to getting enough fiber.
fiber
Why Women Need a Fiber Supplement Built for Women (Not a One-Size-Fits-All)
Fiber is not gendered, but a woman's gut, hormones, and risks are. Why a women's fiber formula beats one-size-fits-all, and what to look for.
fsa hsa
Letter of medical necessity for supplements: example, who can write one, and how to use your FSA
What is a Letter of Medical Necessity (LMN)? A plain-English guide with a sample letter, what it must include, how to get one, and how to use it with your FSA or HSA.
buying guide
Are fiber supplements HSA or FSA eligible? Metamucil, Benefiber, and what women should know
Can you use FSA or HSA funds for fiber supplements? A clear, sourced guide to eligibility, the Letter of Medical Necessity, and how to get reimbursed.
cycle tracking
How Long Does Perimenopause Last? The Real Timeline
body composition
Losing Weight in Perimenopause: Why It's Harder, and What Helps
constipation