Coming soon

Kara’s supplements are on their way

Kara is preparing a small range of supplements, chosen with the same care for evidence as everything else on this site. They are not available yet. Leave your email and you will be the first to hear when they are.

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While you wait

What the research says about supplements today

Some supplements have good evidence behind them, such as folic acid before pregnancy, and many have very little. The library’s supplements topic goes through what the studies show for women and for men, and the questions to ask your doctor or pharmacist before you take anything.

Supplements are not a substitute for a varied diet or for medical treatment. Please check with your doctor or pharmacist before starting one, especially if you take other medicines, are pregnant or are having fertility treatment.