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Iron bisglycinate: what it does, the dose, test first

Iron bisglycinate causes fewer stomach complaints than iron salts, but better absorption has only been measured in pregn...

Cardio fitness: why your blood sets your ceiling

Your fitness is a chain from lungs to muscles, and your blood sits in the middle of it. Here is the link that most often...

Iron deficiency in athletes: why endurance athletes are most at risk

Why do endurance athletes lose more iron, and why does a standard blood test often miss it? Which values you really need...