Wild violets?

[MWpiggies]

Hi everyone, I have small purple flowers growing in my back yard and thought they might be wild violets. I was wondering if guinea pigs could have them.
Thanks!

 

[MWpiggies]

Here is a closer shot of them.

 

[Siikibam]

Hmmm not sure. I’d probably err on the side of caution and say no.