What are they: Like vitamins and minerals, certain amino acids are believed to be vital to the maintenance of human life. Amino acids are often described as che...

A few nutrients are considered "essential", which means that humans cannot synthesize a sufficient amount of nutrients endogenously, but we need them for normal...

What are they: Vitamins are organic compounds necessary for the body to have biological functions, but they are not produced endogenously.

With the development of my country's economy and the continuous improvement of people's living standards, it has become more and more common to take nutrient su...

Can the common carbon dioxide in the air be directly made into gasoline, diesel, and liquefied petroleum gas? Chinese scientists gave a positive answer.

What are they: Like vitamins, minerals are also very simple: they are geochemical elements required for biological processes (that is, elements from the periodi...