vitamin c and chapped lips B12 deficiency symptoms: Cracked on the sides of the mouth is a warning sign Chapped lips, could be scurvy!
Description
Discharge: 75C
After parturition, all animals received initially a diet of 30% concentrate and 70% roughage

Riboflavin (as Riboflavin 5-Phosphate)

Heterocellular induction of interferon by negative-sense RNA viruses