What is the number 1 healthiest food in the world?

What is the number 1 healthiest food in the world?

SPINACH 1. SPINACH. This nutrient-dense green superfood is readily available – fresh, frozen or even canned. One of the healthiest foods on the planet, spinach is packed with energy while low in calories, and provides Vitamin A, Vitamin K, and essential folate. Oct 16, 2015

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