Proline-, glycine- and lysine-based pharmaceutical composition useful in dental treatment both in the injectable form and in the formulation for topical use

A pharmaceutical composition comprising as essential ingredients proline, lysine and glycine, suitable for the dental treatment of various periodontal diseases, in the form of formulations for topical application consisting of:

• injectable aqueous solutions, mouth-washing solutions, tooth pastes, and gingival gels, in which composition the three amino acids are present in amounts corresponding to the following weight percentages on the whole composition:
• proline, from 10 wt % to 50 wt % glycine, from 10 wt % to 50 wt %;
• lysine, from 4 wt % to 20 wt %.