Problems with the respiratory system (sinusitis, bronchitis, chronic cough). Weak immunity. Diseases of the genitourinary system in men (inflammation, adenoma, prostatitis, impotence). Diseases of the genitourinary system in women (inflammation, menopause, etc.). Joint pain, damage to the musculoskeletal system (osteochondrosis, inflammation). Severe mental and neurological diseases. Fungal and infectious diseases that manifest on the skin, non-healing wounds. Problems with the gastrointestinal tract. It is recommended to take dry extract of beaver jet 2 times a year. One course is designed for 30 days. Already after the first days of reception, the rejuvenating, restoring and toning effect is noticeable. Contraindications are almost completely absent, the exception is lactation, pregnancy, cholelithiasis.