Orange, Lemon- Citric acid
Nuts, Bran, Whole grains- Phytic acid
Green leafy vegetables such as broccoli, spinach etc.- Lipoic acid
Sour milk- Lactic acid
Coconut, nuts, beans, whole grains, seeds- Fatty acids
Apple- Malic acid
Tomato- Oxalic acid
Taramind- Tartaric acid