The global humic-based biostimulants market is estimated at USD 686 million in 2022; it is projected to grow at a CAGR of 11.5% to reach USD 1,184 million by 2027. Humic and fulvic acids are the most used humic substances in organic crop production and horticulture agricultural practices. Humic substances are a rich energy source beneficial soil microorganisms can readily utilize. The key function of humic substances is their water-holding capacity. Humic substances reduce soil pH and liberate carbon dioxide. They also help stabilize soil temperature and water evaporation and facilitate the uptake of nutrients. Since it is readily available and has beneficial effects on soil, its demand is high among farmers and is projected to increase during the forecast period.