The research is inconclusive regarding whether vitamin C reduces the chance of developing cancer, prevents heart disease, prevents eye disease such as macular degeneration, or prevents the common cold
Notably, deficiencies of riboflavin, folate, iron and other nutrients can also cause this condition, as can sunny, dry or windy weather and other external factors ( Summary Sore lips with cracks in the corners of your mouth can be a sign of B6 deficiency
Which tightens and lift the skin and delay the ageing process of skin
B12 injections effectively treat deficiency symptoms including chronic fatigue, mental fog, memory problems, numbness or tingling in extremities, pale skin, general weakness, and irritability in affected patients.
It is a peptide specifically a pentadecapeptide of 15 amino acids