There are a multitude of vitamins and minerals that help your body grow and stay healthy.However, humans must regularly consume 13 essential vitamins, anywhere from 20-29+ essential minerals, two essential fatty acids and nine essential amino acids to survive. It's best to try to get these through your diet first, and supplement when needed.Aspirus Pharmacist, Trigg Thielke shares three vitamins that are difficult to obtain in optimal amounts even with a well-balanced diet. In this segment he provides education and insight into these vitamins that include: Vitamin D3; Vitamin K2 MK-7 and Magnesium.