If you're deficient in zinc, iron, or vitamin B12, there are plenty of foods you can incorporate into your diet. Examples include oysters, crab, legumes, pork, lobster, spinach, sweet potatoes, broccoli, peas, clams, and sardines.
If you have an underlying medical condition or a restricted diet that prevents you from getting these nutrients through food, be sure to talk to your doctor about supplementation.

This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.