Bell peppers — Food safety facts
Safe to share · Dogs · full breakdown on the linked food page
All colours are safe, raw or cooked, cut small. Mild and vitamin-rich.
Short answer
Yes, red bell peppers are safe for dogs whether raw or cooked. Cut it into small pieces to prevent choking and feed in moderation. It's a healthy snack full of vitamins but too much may cause mild stomach upset. Offer a few bites and watch for any digestive issues. If your dog seems uncomfortable, skip it next time and check with your vet.