B12 (Cyanocobalamin) 1000 mg/mL – 10 mL Vials (4-Pack) USA Made US$ 25.94 Min. order: 1 piece ★★★★★ 4.2 (268 reviews) Sold : Login>>
Cyanocobalamin for Injection 1000 mcg Multiple-Dose Vials 1ml x 25/Tray (Rx) US$ 23.43 Min. order: 1 piece ★★★★★ 4.7 (146 reviews) Sold : Login>>
B12 Injections at Home - Safety Guide for Self-Administration US$ 26.31 Min. order: 1 piece ★★★★★ 4.0 (55 reviews) Sold : Login>>
How to Give a B12 Injection: Step-By-Step Instructions US$ 26.80 Min. order: 1 piece ★★★★★ 4.2 (151 reviews) Sold : Login>>