Bonothyrk is a complex of peptide fractions received from parathyroid young animals. The dedicated peptides have a selective action on cells of the parathyroid, they normalize metabolism and also improve their functional activity. In clinical studies was identified the effectiveness of BONOTHYRK® for restoration of functional activity parathyroid in cases of impairment various genesis, including during hyperparathyroidism, including osteoporosis, Urolithiasis, muscle weakness, and also hypocalcemia, numbness and muscle spasms. Active substance: peptide complex A-21 (peptides of parathyroid)  microcrystalline cellulose (E460), gelatin, beetroot sugar, lactose, starch,  Directions: 1–2 capsules two to three times daily, 15-20 minutes before meals. Duration: 10 days. Repeat every 3–6 months. Important Information: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.