Non Essential Amino Acid Proline Proline is a non essential amino acid and is one of the major components of collagen which is found in the tendons, ligaments and connective tissues of the body. Proline also promotes the formation of bone, skin and cartilage and is important for the proper function of joints and tendons, helps maintain and strengthen heart muscles and is helpful in tissue repair after injury or any type of wound healing. Proline is very important in the process of reversing atherosclerotic deposits by preventing and removing the build up of fatty deposits on artery walls. Best food sources include dairy products and eggs, with some found in meats and wheat germ. For other sources of Protein please consult the USDA website. Protein - Amino Acids Supplements Home Page Protein Supplements The importance of protein supplementation is critical to any individual looking to build and maintain muscle mass. Protein has been called "the building blocks of life," and without proper protein supplementation the task of building and maintaining muscle mass is next to impossible. The biggest problem that's faced with the consumption of protein by way of whole foods is mostly convenience. I like to take my protein or meal replacement with me to the gym and mix it up after my work out to get my post work out meal. It is of vital importance to get nutrients into your blood stream as quickly as possible after your work out to optimize your size and strength gains. By using protein supplements you quickly consume and digest needed amounts of proteins to help you grow and recover from your workout. What is Ion exchange protein? What is Whey protein isolate (WPI)? What are Hydrolyzed whey peptides (HWP)?   Nutrition and Health Home Page Low Carb Ketogenic Diets Blog   Advanced Antioxidants  Low-Carb-Ketogenic-Diet-Secrets