The invention relates to the food industry, in particular to biologically active dietary supplements (BADSs), and is intended for prophylaxis and therapeutic prophylaxis in conditions associated with fatigue, and is in the form of a coffee substitute or other beverage and consists of: 1 part drone brood, 3-9 parts glucose and/or fructose, and 1-100 parts fillers (coffee or other beverage in powder form).