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Iron. Hormones. Creatine. Sleep. Every Tuesday, I break down the research on what actually fuels women's energy.
The one B-vitamin where more can hurt, the rare sideroblastic anemia it treats, and the nerve damage from too much.
Sep 15, 2026
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3 min read
iron
Why a normal blood calcium test misses osteoporosis and whether more calcium actually protects your bones.
Sep 8, 2026
2 min read
vitamin d
+1
ferritin
+2
The "normal" range on your bloodwork was built on a population that included iron-deficient people.
May 19, 2026
How riboflavin affects iron absorption and deficiency and the diets that don't deliver it.
Sep 1, 2026
You can have textbook-normal iron and still be anemic because a "normal" red-cell size can hide two problems at once.
Aug 25, 2026
vitamin B12
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How the hormonal shift at menopause changes your iron metabolism.
Mar 17, 2026
4 min read
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