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Iron. Hormones. Creatine. Sleep. Every Tuesday, I break down the research on what actually fuels women's energy.
Plus why your iron pills might be stalling, the soy that helps some women and not others, and what actually stops BV coming back.
Oct 7, 2026
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4 min read
magnesium
+1
Plus soy and hot flashes, a GLP-1 red flag surfacing in women, and a cortisol test you can now do at home.
Sep 29, 2026
coffee
+5
ferritin
+2
The "normal" range on your bloodwork was built on a population that included iron-deficient people.
May 19, 2026
2 min read
Plus diagnosing anemia without a needle, 41 extra minutes of sleep with a catch, and whether "ferritin face" is real.
Sep 22, 2026
The one B-vitamin where more can hurt, the rare sideroblastic anemia it treats, and the nerve damage from too much.
Sep 15, 2026
3 min read
iron
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How the hormonal shift at menopause changes your iron metabolism.
Mar 17, 2026
Ten things claim to build or protect your bones. Here's the ranked order of what the evidence shows can make the biggest difference.
Jul 14, 2026
The same mechanism that drives weight loss also affects iron, vitamin D, B vitamins, and lean mass, and there are no clinical guidelines yet for monitoring it.
May 12, 2026
This mechanism shaping women's iron stores is rarely discussed.
May 26, 2026
What calcium deficiency actually feels like — and why it's so easy to miss.
Mar 3, 2026
5 min read
Sleep deprivation affects women differently — and some bad nights aren't like others.
Jun 2, 2026
What your doctor didn’t test for could be draining your energy.
May 27, 2025
7 min read
Serum iron isn’t enough. Learn the full panel you should be asking for.
Jun 6, 2025
10 min read
The lab results that reveal iron deficiency even when ferritin looks fine.
Jun 24, 2025
Why elevated ferritin is rarely about iron overload and what it's more commonly pointing to in women.
Apr 7, 2026
How to tell which deficiency is wrecking your energy (and what to ask for).
Feb 3, 2026