Assertion: collagen | /r/AtLocation | supplement
Facets:
Source sentences:
text: In fact, since collagen is also found in muscles, skin and fasciae, these same foods and supplements are also likely to affect those types of tissue positively.
text: In order for the collagen found in foods and most supplements to be utilized by the body, it must first be broken down many times by the digestive system, and then absorbed into the blood in the precise form needed.