AB Centric R&D LLC is a manufacturer of bio-resonance energy products in Henderson, NV. We have many years of experience manufacturing a variety of supplies including 5g protection bracelets, 5g protection pendants, relax patches, and much more. We strive to provide only the highest quality products to ensure that our customers are completely satisfied. For more about these great products, contact us, or call AB Centric R&D LLC.