User Benefits Geistlich Bio-Oss® is the leading natural bone substitute in regenerative dentistry worldwide 1,2. The outstanding osteo-conductive properties of Geistlich Bio-Oss® lead to effective and predictable bone regeneration3-5.Geistlich Bio-Oss® particles become an integral part of the newly formed bone framework and preserve volume over the long term, 6-9. Subsequent application of a Geistlich Bio-Gide® collagen membrane enables undisturbed regeneration in the augmented area 10. Leading clinicians rely on Geistlich Bio-Oss® because: Geistlich Bio-Oss® augmented bone leads to high implant survival rates, comparable with implants placed in pristine bone 4,5 Geistlich Bio-Oss® is easy to apply and can be used in the most varied indications Geistlich Bio-Oss® is validated by over 30 years of successful use and testing, documented in more than 1000 scientific publications   “Geistlich products have earned my trust over the years.”PROF. MARIANO SANZ, MADRID, SPAIN In the 1980s, Dr. Peter Geistlich was the first to remove organic components from bone material without changing the natural microstructure and bone composition.Nowadays, Geistlich Bio-Oss® is regarded as the state-of-the-art bone substitute in dental bone regeneration – meeting the requirements from clinicians for predictable outcomes. Product Range Geistlich Bio-Oss® is available in five convenient quantities of small or large granules, which adapt easily to defect sites.Small Geistlich Bio-Oss® granules (0.25 – 1 mm) Allows good adaptation to surrounding surface contours Particularly useful for smaller defects and autogenous block graft contouring Available in the following sizes: 0.25 g ~ 0.5 cc 0.5 g ~ 1 cc 1 g ~ 2 cc 2 g ~ 4 cc