How'd it happen?

It’s been 3 days so far. I think I might be on the mend, but every time I think that, I go on rewind. Thanks for your reply, I appreciate it.

Welcome to the forum, @Michael McDonald! That's going to be a hard question to answer because of individual differences. I would think in most cases a few days to a couple of weeks to completely return to normal. How long are you into it now?

How long should it take to recover after a significant cross contamination situation?

I was very surprised to read the following in the link below: Medications and Gluten | FDA What types of ingredients that may contain gluten are in oral drug products? The majority of oral drug products either contain no gluten or virtually no gluten. Based on information available to the Agency, we are aware of no oral drug products currently...