Copper – Uses, Benefits, Sources and Dosage Copper is the essential metallic element present in all tissues. Copper along with amino acids, vitamins as well as fatty acids are important for normal metabolic processes. Copper is considered as the 3rd most prevailing mineral in our body. It helps in the healthy metabolism thus important for body growth and development. It is mandatory for peptide formation, neurotransmitter biosynthesis, cellular respiration, and connective tissue strength and pigment formation. Copper acts as the