GCI Nutrients USA has introduced SiliSure SiOH4 OSA Ortho Silicic Acid. The ingredient includes Silicon to support and healthy maintenance of hair, skin, bones, tendons, ligaments and cartilage, the company says. It is offered in liquid, powder, and gel formats.

GCI Nutrients, 375 Beach Rd, Burlingame, CA, www.gcinutrients.com