Black cumin seed oil drops is very effective product launched by siddhidatri multi trade enterprisers in joint venture with hawaiian herbals, hawaii, usa. hawaiian weight gain is sourced from the highest-quality and authentic sources and concentrated by 100% natural processes. this product is halal and kosher certified and has been produced under international gmp regulations. this black seed oil product contains 100% pure black cumin seed oil. scientific research around the world shows that black seed oil contains more than 100 natural synergistic health characteristics like nigellone, beta sitosterol, thymoquinone, myristic acid, palmitic acid, stearic acid, palmitoleic acid, oleic acid, linoleic acid, arachidonic acid, proteins and vitamins b1, b2 and b3. they also contain calcium, folic acid, iron, copper, zinc and phosphorous. it is a rich source of unsaturated essential fatty acids and other essential nutrients which can support intestinal, respiratory and digestive health. the high content of phytosterols found in black cumin oil are also necessary for the human body for natural production of hormones, provitamin d and bile acid aiding in a prevention of endocrine disorders, immune deficiency and cardiovascular disease. as a result, these tiny black cumin seeds can provide an all-around super multi-vitamin of nutrition. dr. gary null stated every time you take black cumin you are stimulating your immune system to fight on your behalf and increase natural killer cells.