B:May be acceptable. Either animal studies show no risk but human studies not available or animal studies showed minor risks and human studies done and showed no risk. C:Use with caution if benefits outweigh risks. Animal studies show risk and human studies not available or neither animal nor human studies done.
Kitchen twine, also known as butcher's twine, is a thick cotton string often used for trussing or tying meat and other ingredients, such as stuffing, together. The meat may be wrapped with cheese to form a roll, for instance, or it may be sliced open and stuffed with a prepared filling.
Unlike natural casing, collagen casing does need to be tied into links because it will unwind itself if it's just twisted instead. I use cotton butcher string to do the job. Remember to tie twice at the end of each link and cut between the knots. There you have it: Home sausage making in a nut shell.