Health Supplement – what is it? So what is a health supplement? Health supplement is a term that means products made of one or more of the fundamental nutrients, for example vitamins or minerals and which is very beneficial for our health. It provides you with some specific (or a mix of) vitamins, minerals, herbs, botanicals, amino acids, metabolites, etc. Our health depends on the correct intake of these nutrients and if the diet doesn’t work, some type of health supplement or supplements would be the answer. Health Supplement – vitamins. Many health supplements provide us with various vitamins. For example, vitamin A, vitamin D, and vitamin E. Vitamin A plays an important role in vision, bone growth, reproduction, and cell division and cell differentiation. Vitamin D maintains normal blood levels of calcium and phosphorus, helping to form and maintain strong bones. Vitamin E is a very powerful biological antioxidant, which plays a great role in preventing cell damage th...