Four key nutrients:

• Vitamin B6 - helps you keep a healthy immune system and prevent certain types of anemia.

Symptoms of lack of Vitamin B6: rash and other skin problems, like dandruff or scaly patches. Severe symptom would be depression, confusion, or even seizures.

• Iron - you need enough iron in your diet, especially for women of childbearing age and children.

Symptoms of lack of iron: fatigue, dizziness, headaches, cold hands and feet, paleness in the skin and under the eyelids, weakness.

• Vitamin D - gives your body many benefits, mainly better bone healthy and boosted immunity.

Symptoms of lack of Vitamin D: bone pain, muscle weakness, or depressed mood.

• Vitamin C - make sure to get enough Vitamin C from citrus fruits (like oranges, pineapples, lemons/limes), vegetables (like bell peppers, broccoli, potatoes), and other fruits (like guava, papaya, kiwi, strawberries).

Symptoms of lack of Vitamin C: may have bleeding gums, easy bruising, and wounds that seem to heal slowly.