6 strange mouth symptoms that could signal a hidden deficiency The Times of India Cracking Skin and Chapped Lips? Your Vitamins Might Be the Culprit! If your skin often cracks or your lips get chapped, you might be dealing with a vitamin deficiency. Low levels of Vitamin B12 deficiency: Lip symptoms can include dryness, redness or angular cheilitis Express.co.uk Skin findings associated with nutritional deficiencies Cleveland Clinic Journal of Medicine The signs of nutrient deficiencies can often show up in unexpected wayswhether it's cracked lips, thinning hair, or even joint pain. Understanding which vitamins and minerals your body needs can help address Vitamin B12 deficiency symptoms: Chapped lips could be a sign your diet is lacking B12 Express.co.uk