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.

여성이 실제로 필요한 식이섬유는 얼마나 될까요? 나이별 그램 수, 그리고 생각보다 더 많은 이유

digestive health

여성이 실제로 필요한 식이섬유는 얼마나 될까요? 나이별 그램 수, 그리고 생각보다 더 많은 이유

How much fiber do women need per day? Targets by age, why women's bodies use fiber differently, the foods that get you there, and how to close the gap.

Seya Health Editorial Team7 min read Jul 19, 2026
더부룩할 때 피해야 할 음식: 가스 유발 음식 7가지

bloating

더부룩할 때 피해야 할 음식: 가스 유발 음식 7가지

We’ve all been there: you start the day feeling light and energized, but by 2:00 PM, your favorite jeans feel two sizes too small. That uncomfortable, tight, "balloon-like" sensation isn't just in your head—it’s your digestive system struggling to keep up with the demands of the day.

Seya Health Editorial Team5 min read Jun 18, 2026
변비가 있을 때 피해야 할 음식: "속도 저하" 리스트

constipation

변비가 있을 때 피해야 할 음식: "속도 저하" 리스트

We’ve all been there: that heavy, uncomfortable feeling where your digestive system feels like it’s come to a complete standstill. When you're constipated, every meal feels like a risk. You want relief, but if you're reaching for the wrong snacks, you might be accidentally making the "traffic jam" in your gut even worse.

Seya Health Editorial Team5 min read Jun 18, 2026
더 작은 남성처럼 용량을 받는 이유: 여성이 잘못된 약물 용량을 받는 방식

drug dosing

더 작은 남성처럼 용량을 받는 이유: 여성이 잘못된 약물 용량을 받는 방식

For decades, doses were tested on men and scaled down for women. The Ambien correction was just the start.

Seya Health Editorial Team6 min read May 14, 2026
여성을 위한 크레아틴: 근력, 뼈, 뇌 건강의 이점

bone health

여성을 위한 크레아틴: 근력, 뼈, 뇌 건강의 이점

스포츠 과학에서 가장 많이 연구된 보충제로, 여성 생리에 특화된 연구가 늘어나고 있습니다.

Seya Health Editorial Team8 min read May 7, 2026
복부 팽만감을 줄이는 음식: 식사로 실제 해결하는 방법

bloating

복부 팽만감을 줄이는 음식: 식사로 실제 해결하는 방법

When you're feeling like a balloon, your first instinct might be to stop eating altogether. However, the right nutrients can actually help your body flush out excess sodium and move trapped gas through your system. By choosing "pro-motility" foods, you can encourage your digestive tract to find its rhythm again.

Seya Health Editorial Team5 min read Apr 30, 2026
밤에 긴장이 풀리지 않는 진짜 이유

cortisol

밤에 긴장이 풀리지 않는 진짜 이유

신경계가 계속 켜진 상태로 있으면 수면은 얕아집니다. 마그네슘과 코르티솔의 연관성을 설명합니다.

Seya Health Editorial Team6 min read Apr 23, 2026
풍선 효과: 복부 팽만감이 생기는 이유와 해결 방법

bloating

풍선 효과: 복부 팽만감이 생기는 이유와 해결 방법

We’ve all had those days where our favorite jeans suddenly feel two sizes too small by 4:00 PM. Bloating—that uncomfortable, tight, "full" sensation in your abdomen—is one of the most common digestive complaints, particularly among women.

Seya Health Editorial Team6 min read Apr 22, 2026
낮은 위산 역설: 낮은 위산이 가슴 쓰림의 원인일까요?

acid reflux

낮은 위산 역설: 낮은 위산이 가슴 쓰림의 원인일까요?

We’ve been conditioned to believe that any burning sensation or indigestion is the result of too much stomach acid. But for many women, the opposite is true. Hypochlorhydria, or low stomach acid, is a common but frequently misdiagnosed condition that can leave your digestion at a standstill.

Seya Health Editorial Team7 min read Apr 9, 2026