Table 1.

Different sources of natural antioxidants.

Antioxidants	Natural Sources	References
Vitamin A	Meat, fish, fruits, and vegetables	[58]
Vitamin C	Most fruits and some vegetables, particularly citrus fruits, and tomatoes	[59,60]
Vitamin E	Vegetables oils, nuts, broccoli, and fish	[60,61]
L-arginine	Meat, dairy products, eggs, nuts, and seeds	[62]
Flavonoids	Potatoes, tomatoes, lettuce, onions, wheat, dark chocolate, concord grapes, and black tea	[60,61]
α-lipoic acid	Yeast, organ meats, spinach, broccoli, and potatoes	[63]
β-carotene	Kale, red paprika, spinach, parsley, tomatoes, and carrots	[64]
Coenzyme Q10	Wheat bran, fish, and organ meats	[60,64]
Melatonin	Eggs, meat, fish, milk, nuts, seeds, cereals, peppers, tomatoes, and mushrooms	[65]
Resveratrol	Grapes, peanuts, cocoa, soy, and berries	[66]
N-acetylcysteine	Chicken, turkey, garlic, yogurt, and eggs	[67]