Book excerpt: This book informs you comprehensively about the effect and applicability of this valuable oil! Scientists from all over the world have been working for years on the unique properties and the active ingredient of black seed oil.Whether against hypertension, sleep disorders, allergies, asthma, skin and infectious diseases, a weakened immune system or proven against cancer: black seed oil is supposed to do wonders for the health of the human body, which has been impressively demonstrated in over 700 studies. Get this exclusive guide to prevent and treat various diseases and benefit from the extraordinary properties of this precious oil