Vitamina B-12, 2500 mcg, 21 Century, 110 tabletas

Vitamina B 12, 1000 mcg, 21 Century, 110 tabletas

Vitamina B-12, 500 mcg, 21 Century, 110 tabletas

Vitamina B-12, 21 Century, 5000 mcg,

Complejo B-100, (B-100 Complex), 21 Century, 60 tabletas

Vitamina B-12, Nature’s Bounty, 1000 mcg, 200 tabletas

Complejo B, con vitamina C, 21 Century, 100 tabletas

Vitamina C, 21 Century, 250 mg, 110 tabletas

Vitamina B-6, 100 mg, 21 Century, 110 tabletas