The Vitazim Bio product is a plant growth regulator containing a complex of biologically active substances such as brassinosteroids, 28-homobrassinolide, dolicholide, brassinone, 1-triacontanol, as well as vitamins B1, B2, and B6. It is used to increase the yield of various crops, including cereal grains, legumes, olive, technical, fruit crops, corn, and potatoes. The product can be used for professional applications and is also available for retail sale to the general public. The composition of the product stimulates plant growth through the presence of bioactive components that support improved physiological processes within plants. This allows for increased overall productivity of crops and greater resistance to adverse environmental conditions. The Vitazim Bio product is manufactured by Biostimulants International Inc., based in the USA. It is approved for use on various agricultural crops and can be used by both professional agricultural enterprises and private farmers.