30 Apr 2019 --- The health benefits of collagen are already well established within the industry and touch on sectors such as sports nutrition, mobility and the beauty-from-within space. Increased consumer demand for sustainable and environmentally friendly ingredients, however, has opened up a market for alternative collagen sources. Marine collagen, derived from fish and even “vegan collagen” or vegan, collagen-boosting ingredients, such as vitamin C, are experiencing increased traction due to the growing popularity of the category.