This paper aims to provide insights into pantohematogen-S, a promising product derived from deer antlers. Antler-based products, which have been used for centuries in modern and traditional medicine, are renowned for their adaptogenic, nootropic, and immunomodulatory effects. They are also known to improve stamina, and mental well-being, and support digestion and metabolism. As contemporary society faces challenges such as environmental pollution and nutrient deficiencies due to poor dietary habits, pantohematogen-S emerges as a valuable supplement for enhancing human health. This study examines the composition, properties, and microbiological indicators of pantohematogen-S, along with its quality, safety standards, and nutritional and energy profiles. In addition, the paper covers the procedures for obtaining blood from Altai wapiti females and the appropriate storage conditions for the product. The shelf life of pantohematogen-S is determined based on comprehensive laboratory analyses conducted in the Russian Federation.