Vitamin C

• Vitamin C boosts the immune system and reduces inflammation. You can take vitamin C in supplement form or find it in citrus fruits, spinach or berries.
  
  

Vitamin D

• Vitamin D is useful in maintaining bone health and muscle circulation. You can take vitamin D in a supplement or find it in meats and fish.
  
  

Potassium

• Potassium lowers sodium in the body, which is helpful for treating diabetes by lowering blood pressure. You can take potassium in supplement form or find it in bananas and broccoli.
  
  

Vitamin K

• Vitamin K helps the body regulate insulin production and can be taken in supplement form or found in spinach and broccoli.
  
  

Vitamin F

• Vitamin F, otherwise known as the omega fatty acids, helps regulate insulin production. You can take a supplement or find it in flaxseed oil.