
Bionnovation
Oss XB
Bovine bone graft

The Everyday Xenograft
for Modern Practice
Experience reliable performance in everyday regenerative cases with Bionnovation Oss XB. This patented xenograft is engineered to support natural bone formation and remodeling with proven safety and biocompatibility.5
When to use it
Bionnovation Oss XB is ideal for your everyday dental bone augmentation procedures.1
- Ridge augmentation and preservation
- Implant placement
- Extraction socket
- Sinus floor elevation
- Peri-implantitis
Bionnovation Oss XB is a xenograft that preserves natural bone structure, porosity and topography through patented purification, providing a biomimetic, regulatory-certified alternative to conventional xenografts.5

Resources
FAQs
Q: When do I use a xenograft versus allograft? When do I use both?
A: Xenografts and allografts are both widely used in bone regeneration, but they serve different clinical purposes depending on the treatment goal:
- Allografts are preferred when faster integration and replacement by the patient’s own bone are desired, making them well suited for routine socket preservation and contained defects.
- Xenografts are chosen when long-term volume stability is critical, as they remodel more slowly and help maintain the shape of the ridge over time, for example in sinus augmentation or aesthetic cases.
In practice, the decision comes down to balancing healing speed versus structural stability, with clinicians selecting the material based on defect type and the desired regenerative outcome.
Q: Why use a xenograft?
A: Xenografts are chosen when long-term volume stability is critical, as they remodel more slowly and help maintain the shape of the ridge over time, for example in sinus augmentation or aesthetic cases. Bionnovation Oss XB provides an osteoconductive scaffold that supports vascularization, cell attachment, and bone formation, while preserving the natural bone structure.
Q: How does the Bionnovation Oss XB come?
A: Bionnovation Oss XB is supplied ready-to-use in sterile blisters and available in multiple sizes (0.5 cc, 1.0 cc, 2.0 cc, 4.0 cc), allowing efficient and flexible application.
Q: What is the composition of Bionnovation Oss XB?
A: Bionnovation Oss XB is a bovine-derived xenograft that preserves natural bone structure and porosity (50–2000 nm). It is highly purified, with organic components removed, and consists of small granules for easy handling.
Q: What are the targeted indications of Bionnovation Oss XB?
A: Bionnovation Oss XB is suitable for bone augmentation, periodontal defects, and larger bone reconstructions1
Q: What makes Bionnovation Oss XB unique from others on the market?
A: Bionnovation Oss XB is following a patented purification process that preserves the natural bone architecture, the surface topography, and the porosity. It enables nutrient diffusion, vascularisation and strong bone to material contact.2
Q: What is the safety profile of Bionnovation Oss XB?
A: Bionnovation Oss XB is produced by a patented manufacturing and advanced purification process, this graft preserves natural bone architecture, strength, and porosity while fully deactivating organic residues ensuring safe, predictable bone regeneration.1,3-5
References:
- Instructions for Use. Bionnovation Oss XB. 2026
- Data on File. Geistlich Pharma AG, Wolhusen, Switzerland.
- Certificate Quality Management System. ISO 13485. Wishbone SA.
- Biological Evaluation Report (BER). ISO10993-1. Wishbone SA.
- Animal tissues risk management & manufacturing controls. ISO 22442. Wishbone SA.
References:
- Instructions for Use. Bionnovation Oss XB. 2026
- Certificate Quality Management System. ISO 13485. Wishbone SA.
- Biological Evaluation Report (BER). ISO10993-1. Wishbone SA.
- Animal tissues risk management & manufacturing controls. ISO 22442. Wishbone SA.
- De Carvalho B, et al. Clin Implant Dent Relat Res. 2024 Feb;26(1):183-196.

