Amazon.com: Neurobion Extra Forte B12 10,000 mcg Vials, Liquid US$ 27.89 Min. order: 1 piece ★★★★★ 4.6 (239 reviews) Sold : Login>>
CYANOCOBALAMIN INJECTION, USP 10,000mcg/10mL (1,000mcg/mL) 10mL VIAL US$ 28.47 Min. order: 1 piece ★★★★★ 4.3 (214 reviews) Sold : Login>>
At-Home Vitamin B12 4-Week Injection Package US$ 24.50 Min. order: 1 piece ★★★★★ 4.6 (23 reviews) Sold : Login>>