Amazon.com: BioActive Vitamin B12 1000 mcg | Contains 3 BioActive Forms B12 Plus Methylfolate Cofactor - Methyl B12, Adenosyl B12 & Hydroxy B12 US$ 21.82 Min. order: 1 piece ★★★★★ 4.0 (12 reviews) Sold : Login>>
Amazon.com: Neurobion B12 Forte 10 Vials x 10 ml (packaging may vary) : Health & Household US$ 29.89 Min. order: 1 piece ★★★★★ 4.8 (186 reviews) Sold : Login>>
Vitamin B12 Injection at BiosenseClinic.com a Licensed Pharmacy US$ 25.58 Min. order: 1 piece ★★★★★ 4.9 (105 reviews) Sold : Login>>
Cyanocobalamin Vitamin B12 Injection 1000 mcg — Mountainside Medical US$ 23.73 Min. order: 1 piece ★★★★★ 4.7 (194 reviews) Sold : Login>>
Cyanocobalamin (B12) / Products / American Regent US$ 29.33 Min. order: 1 piece ★★★★★ 4.4 (166 reviews) Sold : Login>>