by SPEAKIN’ OUT NEWS
Your body’s nutritional needs shift with the seasons. Understanding which vitamins to prioritize in summer versus winter can help you maintain optimal health throughout the year.
Winter vitamins focus on immune defense and mood support. According to the Centers forDisease Control and Prevention, colds are more common in fall and winter, while flu activity peaks between December and February. Vitamin D becomes critical during winter months when sun exposure decreases—adults ages 19 to 70 should aim for 600 IU daily to support immune response and calcium absorption. B-vitamins, particularly B-12, help combat seasonal depression by producing mood-regulating brain chemicals. Low B-12 levels have been linked to depression, which increases during darker months. Vitamin C (90 mg daily for men, 75 mg for women) helps fight winter colds, while zinc (11 mg for men, 8 mg for women) prevents viruses from adhering tonasal passage cell walls. Registered dietitian LeeAnn Weintraub notes that zinc is “effective in preventing and reducing cold symptoms.” Probiotic supplements support gut health and immunity during cold and flu season.
Summer vitamins emphasize hydration, skin protection, and energy. Vitamin E protects skin from sun damage and acts as an antioxidant against UV radiation. B-complex vitamins remain important for maintaining energy levels during active summer months and outdoor activities. Vitamin C supports collagen production for skin repair after sun exposure. While summer sun provides natural vitamin D, sunscreen use—essential for preventing skin cancer—blocks vitamin D production, so supplementation may still be necessary. Electrolyte minerals including magnesium and potassium prevent dehydration during hot weather and support muscle function.Omega-3 fatty acids reduce inflammation from increased sun exposure and outdoor exercise.
The key difference: winter supplements prioritize illness prevention and mood, while summer supplements focus on skin protection, hydration, and sustained energy for outdoor activities