Do your knees hurt? A scientific study shows black cumin seed oil reduces knee pain

(Natural News) Experiencing knee pain? Ditch harmful drug pain relievers and use natural pain relievers instead. A study published in the journal Complementary Therapies in Clinical Practice has found that black cumin oil is a safe and effective natural treatment for knee pain. In the study, researchers from Selçuk University and Eski?ehir Osmangazi University in Turkey…

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