10. Potato
Who doesn’t love potatos, right? It can be served in many ways – you can fry it, boil and mash it and add it to scrumptious dishes. It contains 16.6 nanograms/gram PQQ. It is also a good source of vitamin C, vitamin B6 and potassium. Potato is also gluten free and rich in carbohydrates that promotes energy.
11. Cabbage
Cabbage contains 16.3 nanograms/gram PQQ. It is also an incredible source of protein, dietary fiber, vitamin K, vitamin C, folate, calcium, potassium and manganese. Cabbage has fantastic health benefits. It can help delay aging process, prevent cancer, promotes good vision, relieve constipation and boost mental function.
