7 Best Anal Gland Supplements for Dogs in 2026

iHeartDogs is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no extra cost to you. Nobody wants to talk about anal glands. But if your dog scoots across the carpet, leaves a fishy smell on the couch, or keeps licking their rear end, you’re already dealing with the problem whether you want to or not. Anal gland issues are one of the most common reasons dogs visit the vet. The good news? A daily supplement can often fix the root cause by improving stool quality, so the glands express naturally. We looked at the top options on the market and picked seven worth your money. 7 Best Anal Gland Supplements for Dogs in 2026 1. iHeartDogs 3-in-1 Probiotic for Dogs Contain prebiotics, probiotics, and digestive enzymesSoft, treat-like supplementsBenefits your dog's digestion, skin, coat, and eyesDonates meals to shelter dogs This chewable supplement combines probiotics, prebiotics, and digestive enzymes to promote healthy digestion from three angles. The pumpkin and papaya provide natural fiber that firms up stool, which helps the anal glands express on their own during bowel movements. It’s grain-free, gluten-free, soy-free, and allergy-friendly, ...