🚨 Share! A newer treatment tool in managing grape toxicity. Grapes can cause sudden kidney failure in dogs. The toxic culprit is believed to be tartaric acid.A new veterinary hypothesis suggests that Tums (calcium carbonate) might help by binding tartaric acid in the stomach before it gets absorbed.⚠️ This is not a cure and doesn’t replace emergency vet care. Call your vet or poison control immediately! If your vet directs you, here’s the theoretical dosing Theoretical Tums Dosing for Dogs (Cal