Vital Proteins ® Marine Collagen is a single-ingredient powdered dietary supplement made from 100% collagen peptides , obtained from white fish scales. It was developed to supplement the daily diet of adults with this valuable active ingredient. It is suitable for pescatarians and flexitarians. What is collagen? Collagen is a fibrous protein produced by the human body. It constitutes approximately 30% of all proteins in the human body. It is a key component of connective tissues—found in skin, muscles, ligaments, tendons, and even the cornea of the eye. Collagen can be obtained from food. Sources of collagen include fruit and vegetable jellies, jellied fish, and offal. A great way to supplement your bodys collagen needs is with Marine Collagen powder from Vital Proteins® . Vital Proteins® Marine Collagen provides 12 g of pure collagen per daily serving, free from gluten, additives, and preservatives. It has a neutral taste and odor. It can be added to hot and cold beverages and meals, such as water, coffee, smoothies, and various dishes, and consumed at any time. A 221g package provides 18 days of supplementation for one adult, provided the recommended daily intake is maintained. A measuring cup is included with the package, making it easy to measure the appropriate amount of powder.