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Iron. Hormones. Creatine. Sleep. Every Tuesday, I break down the research on what actually fuels women's energy.
Copper is everywhere in the iron-deficiency feeds, so we checked whether it actually holds up.
Jun 16, 2026
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3 min read
supplementation
+2
How much copper do we actually need, where does it come from, and should we worry about getting enough? This review looked at decades of human research and found that the hardest part is measuring copper at all.
Jun 11, 2026
2 min read
science spotlight
+1
strength training
+6
Estrogen and progesterone don't just shape mood and cycles. They also change how your body uses creatine.
Sep 9, 2025
7 min read
From vitamin C to iron to melatonin, and the catch that has nothing to do with absorption.
Jun 9, 2026
absorption
How copper shortage causes anemia and low blood counts and why it's so often mistaken for a B12 problem or bone marrow disorder.
Jun 5, 2026
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