Sesame seeds contain a high percentage of nutrients, and the tahini extracted from them provides distinct and important nutritional contributions, as it is particularly rich in protein, calcium and phosphorous. Sesame is one of the most important oilseeds in the world, and the production and consumption of sesame has increased dramatically in recent years. Therefore, some types that bear negative characteristics and may cause severe health damage to humans have begun to appear in the market. Therefore, it was necessary to accurately ensure the safety of the product from by suppliers before putting it on the market .