The Power Of Vitamins

This audiobook is narrated by a digital voice.

People need trace amounts of organic substances called vitamins. The body either does not make vitamins or generates very little of them; therefore, the majority of our vitamins must come from diet.

The needs for vitamins vary depending on the organism. For instance, although dogs can manufacture all the vitamin C they need, humans must get it from their food. Vitamins have the power to heal and repair let's dive right in.