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 organic fertilizers. In agriculture, seaweed extracts enhance soil health and promote plant growth by improving nutrient uptake and increasing resistance to stress. They can also stimulate beneficial microbial activity in the soil. As a sustainable resource, seaweed extracts are gaining popularity for their eco-friendly properties and versatility in various applications.