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The Journal

Long reads
for curious bodies.

Science, written like it`s the first time someone explained it to you properly. Every piece reviewed by a physician on our team. No supplement affiliates, no clickbait, no algorithm chasing.

Published weekly · Tuesdays18 articles · 10 categoriesEdited by Dr. Ruth Okafor
Featured · Hormones
March 28, 2026 · 9 min

What your luteal phase is actually trying to tell you

A biomarker-level guide to the second half of your cycle - and why most doctors read it wrong.

EllaDx Team · March 28, 2026 · 9 min read
All articles

Everything, in order.

16 articles
Hormones
Mar 24, 2026 · 7 min

Testosterone isn't just for men. Here's why yours matters.

Low libido, flat mood, foggy thinking - the biomarker most physicians won't order for women.

EllaDx Team
Hormones
Mar 17, 2026 · 6 min

Cortisol at 7am: what a morning cortisol tells you about your entire year

The single most predictive biomarker for burnout - and when to measure it.

EllaDx Team
Thyroid
Mar 14, 2026 · 6 min

The five labs every perimenopausal woman should run

Your TSH is almost never the whole story. Here's the full thyroid cascade.

EllaDx Team
Thyroid
Feb 28, 2026 · 8 min

Hashimoto's: the diagnosis 8 million women are missing

TPO antibodies can show up a decade before your TSH shifts. Catch it early.

EllaDx Team
Fertility & cycle
Feb 24, 2026 · 5 min

AMH isn't a countdown clock

What your ovarian reserve test does - and doesn't - predict about your timeline.

EllaDx Team
Fertility & cycle
Feb 18, 2026 · 7 min

Charting your cycle with data, not guesswork

Pairing basal body temperature with a four-point hormone panel.

EllaDx Team
Metabolic
Feb 12, 2026 · 6 min

Why 'normal' A1c is hiding your insulin resistance

Fasting insulin is the biomarker A1c misses by a decade.

EllaDx Team
Metabolic
Feb 4, 2026 · 9 min

The lipid panel your cardiologist wishes you'd asked for

ApoB, Lp(a), hs-CRP - the three markers that reframe heart risk for women.

EllaDx Team
Perimenopause & menopause
Jan 22, 2026 · 10 min

HRT: reading the room on a decades-old debate

The 2023 Women's Health Initiative re-analysis, in plain language.

EllaDx Team
Nutrition
Jan 15, 2026 · 5 min

Ferritin, not hemoglobin - why iron deficiency hides from routine labs

The storage marker most GPs forget to order.

EllaDx Team
Nutrition
Jan 8, 2026 · 6 min

Vitamin D in February: an honest conversation

Why 40% of American women are deficient by late winter - and what to do about it.

EllaDx Team
Longevity & aging
Dec 18, 2025 · 8 min

Biological age vs. chronological age: what the epigenetic clock actually measures

DNAm methylation assays, interpreted without the hype.

EllaDx Team
Stress & sleep
Dec 10, 2025 · 7 min

Your cortisol curve is the map of your year

A four-point diurnal panel tells you more than any wearable.

EllaDx Team
Mental health
Dec 3, 2025 · 8 min

The hormonal mimics of depression and anxiety

Thyroid, cortisol, and iron - three biomarkers worth ruling out before any prescription.

EllaDx Team
Research briefs
Nov 28, 2025 · 3 min

Brief: new evidence on perimenopause and LDL

A 2025 JAMA paper reframes cardiovascular screening for women in their 40s.

EllaDx Team
Research briefs
Nov 20, 2025 · 4 min

Brief: microbiome diversity and autoimmune risk

A prospective cohort links stool diversity scores to rheumatoid flags a decade out.

EllaDx Team
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