From: Biocompatibility study of different hyaluronan products for intra-articular treatment of knee osteoarthritis
Product
Protein
Endotoxin
(1 → 3)-β-D-glucan
SUPARTZ FX™ (Avian-HA)
< 10 μg/mL
< 0.01 EU/mL
< 0.018 ng/mL
ORTHOVISC® (Bio-HA)
< 0.05 EU/mL
< 0.054 ng/mL
SYNVISC® (Avian-CL-HA)
3.4 ng/mL