Vitamin deficiency and its link to seasonal depression explained
According to dietitian Garima, deficiencies in vitamin D, B12, folate, and C disrupt neurotransmitter synthesis, oxidative balance, and serotonin regulation, key contributors to seasonal depression. Optimizing nutrient intake via dietary sources like fish, spinach, and citrus fruits supports cognitive health, stabilizes mood, and reduces SAD symptoms, especially during reduced sunlight exposure.