How Vitamin B12 deficiency shows up on your skin: Pigmentation, dryness, inflammation, and other warning signs

Vitamin B12 deficiency often first appears as skin changes like hyperpigmentation, dryness, or paleness, indicating poor oxygen and nutrient delivery to skin cells. These visible signs, including cracked lips and vitiligo-like patches, can precede more serious neurological and blood complications. Recognizing these dermatological indicators is crucial for timely treatment and overall health.