Best Vitamins for Common Symptoms Natural Deficiency What Your Lips Say About Your Health! Dark, dry, swollen, or cracked lips can reveal more than you think from vitamin deficiencies to gut imbalance. Nourish your body from within with Vitamin C deficiency (Scurvy) Cancer Therapy Advisor Vitamin B Deficiency: How It Affects Your Mouth and Causes Angular Cheilitis Your Perfect Smile Did you know your lips can indicate nutrient deficiencies? Dark lips, dryness, irritation, or cracks may signal low levels of essential vitamins and minerals. Vitamin B12 deficiency may cause darker or pigmented