nutrition/vitamin supplements

Are Vitamin Supplements Needed?

Vitamin supplements are needed to supplement a vitamin deficiency created  at the end of the second world war. When chemical companies began selling nitrate/ phosphate/ potassium (NPK) plant foods that made making use of standard farming methods unprofitable. By the 1960’s, 97% of American ranches were recorded to have actually ended up being completely dependent on NPK plant foods to grow cash plants. Plants require the constituents of an NPK[…]

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