Vitamin B12 Mangel Casida Vitamin B12 Tropfen – 50 ml 16672003 PZN Apotheke hochdosiert Immunsystem Veganer Aufnahme vegan
B12

Vitamin B12 deficiency

Vitamin B12 deficiency is not uncommon in Germany. One in ten Germans is said to suffer from this deficiency, while one in four people over the age of 65 is affected. B12 deficiency can cause numer...