Seaweed extracts are natural substances derived from various types of seaweed, which are marine plants found in oceans and seas. These extracts are rich in nutrients, including vitamins, minerals, and antioxidants, making them beneficial for both human health and agriculture. They are commonly used in dietary supplements, skincare products, and as fertilizers in gardening. In agriculture, seaweed extracts help improve soil health and promote plant growth by enhancing nutrient uptake and boosting resistance to stress. They are often used in organic farming due to their eco-friendly nature. Additionally, these extracts can support sustainable practices by reducing the need for chemical fertilizers.