A. A federal tax identification number (also known as an employer identification number or EIN), is a number assigned solely to your business by the IRS. Your tax ID number is used to identify your business to several federal agencies responsible for the regulation of business.
Collagen is a protein present in all the bodyâs organs and tissues. It provides the matrix that sustains the bodyâs structure. Collagenâs main function is to sustain tendons, skin and cartilage. It provides integrity, firmness and elasticity to their structures.
Collagen is a natural occurring protein that is the building blocks for skin, bone, cartilage, tendons, organs and other tissue like joints. Collagen gives the skin its elasticity, structure and youthfulness.