+20 votes
by

1 Answer

+1 vote
by

However, in dogs and cats, porphyrin can also be excreted through tears, saliva, and urine.

Brown stains from a yeast infection are different from red staining caused by porphyrins.

This can be important to know if you're trying to resolve brown stains with a product intended for red stains, or vice versa.

Categories

653k questions

2.7m answers

0 comments

50.1k users

Most popular tags

Welcome to The Dog Visitor Q&A [2022], where you can ask questions and receive answers from other members of the community.
...