Vitamin B12 injections are available on a walkin basis! $15.00 for one or 5 for $60.00. Monday, Tuesday, Saturday 10 4pm (Except Labor Day) Wednesday Friday from 10 7pm Nakai Wellness Med Spa The Now Open: The B 12 Store Good health starts here. The B 12 Store specializes in all natural FDA approved vitamin injections that help with weight loss and treats vitamin deficiencies. Located on the Compounded Cyanocobalamin (Vitamin B12) Injection Empower Vitamin Shots in Houston B12, Vitamin C, D3, Lipo B & C Super B Slim Boost Injections Forney, TX My Spa & Laser My Spa & Laser Center