Assertion: collagen's ingredient | /r/HasProperty | natural
Facets:
Source sentences:
text: Collagen is a natural and healthy ingredient that has been used for centuries.
text: We highly recommend Perfect Keto Collagen since it is made from all natural ingredients, is affordable and tastes incredible.
text: We highly recommend Perfect Keto Collagen since it is made from all natural ingredients, is affordable and tastes incredible.