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
雌激素优势与肠道：40 岁后，你的雌激素菌群与膳食纤维如何影响体内雌激素水平
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
我是否处于围绝经期？医生如何判断
data study
各州膳食纤维摄入量：美国膳食纤维缺口地图与排名（2026 年）
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
为什么女性需要专为女性打造的膳食纤维补充剂（而不是一刀切的通用配方）
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
医疗必要性证明书（LMN）用于营养补充剂：范例、开具人与如何使用 FSA
什么是医疗必要性证明书（LMN）？一份通俗易懂的指南，包含证明书范例、必须包含的内容、获取方法，以及如何配合 FSA 或 HSA 使用。
buying guide
你可以用 FSA 或 HSA 资金购买膳食纤维补充剂吗？报销指南
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
围绝经期会持续多久？真实时间线
body composition
围绝经期减重为何更难，什么方法有效
constipation