Quote Originally Posted by QueenScoopalot
I've never heard of it being in a tube! I wonder if you're thinking about some other thing that sounds like L-lysine? The stuff I've been using comes in tablets or capsules....and caps are so much easier to deal with! It's an amino acid that helps build up the immune system, and most health food stores sell it. I'd love to find the 1000 mg. stuff in either capsule form, or in a bulk bag instead of dealing with opening 500 mg. caps up constantly.

I got out my tube, it's called Viralys ... made by VET solutions. It says "A Lysine Supplement for Cats".