If your dog is scooting, licking their rear end, or dealing with recurring anal gland issues, a daily supplement can help address the underlying causes. But with so many options on the market, choosing the right one can be difficult. Not all anal gland supplements are created equal, and understanding what to look for — and what to avoid — can make a significant difference in your dog's comfort and long-term anal gland health.
How Anal Gland Supplements Work
Anal gland supplements work primarily by promoting firmer, bulkier stools. When stool consistency is ideal, the stool applies natural pressure to the anal glands during each bowel movement, supporting regular expression without manual intervention. This is a better long-term approach than frequent manual expression at the vet, which can further irritate the glands over time.
The most effective supplements go beyond fiber alone. They combine multiple ingredients that each target a different factor in anal gland health: stool consistency, digestive function, inflammatory response, and overall gut balance.
Key Ingredients to Look For
When evaluating anal gland supplements, look for formulas that include all of the following ingredient categories rather than just one or two.
Fiber
Fiber is the most critical ingredient in any anal gland supplement because it directly impacts stool consistency. High-quality sources like pumpkin and apple pectin provide both soluble and insoluble fiber, which helps bulk and firm stools so the anal glands can express naturally during defecation. Fiber also serves as a prebiotic, supporting healthy probiotic levels in the digestive tract.
Omega Fatty Acids
Omega fatty acids support a healthy inflammatory response and help maintain normal histamine levels. This matters because allergies and inflammation are common contributing factors to chronic anal gland problems. Many supplements skip omega fatty acids entirely, but they play an important role in addressing the inflammatory component that fiber alone cannot.
Probiotics
Probiotics support a healthy digestive tract by maintaining balanced gut flora. Better digestion leads to more consistent stool quality, which directly supports healthy anal gland function. Look for supplements that include established probiotic strains such as Lactobacillus acidophilus.
Digestive Enzymes
Digestive enzymes aid in the breakdown and absorption of nutrients, supporting overall digestive efficiency. When digestion is functioning optimally, stool quality improves and the conditions that lead to anal gland problems are less likely to develop.
Anti-Inflammatory Agents
Ingredients like quercetin and bromelain provide antioxidant, anti-inflammatory, and antihistamine properties. Quercetin is a flavonoid found in many fruits and vegetables, while bromelain is an enzyme extracted from pineapple that increases the bioavailability of quercetin and aids digestion. These ingredients help manage irritation in dogs with more chronic problems or underlying allergies.
What to Avoid in an Anal Gland Supplement
Not all supplements meet the same quality standards. When evaluating options, avoid products that contain artificial preservatives, artificial colors or flavors, unnecessary fillers, or low-quality fiber sources. Also be cautious of supplements that only contain one type of active ingredient, such as fiber alone. A single-ingredient approach may help with stool consistency but does not address the digestive, inflammatory, or immune factors that often contribute to recurring anal gland issues.
What Sets Glandex Apart
Glandex was created by a veterinarian specifically to address anal gland health in dogs and cats. Its patented formula combines all of the key ingredient categories — fiber (including pumpkin and apple pectin), omega fatty acids, probiotics, digestive enzymes, and anti-inflammatory agents — in a single daily supplement. This comprehensive approach supports not only stool consistency but also digestive balance and a healthy inflammatory response.
Glandex is trusted by over 75,000 veterinarians worldwide and is the most widely recommended anal gland supplement available. It is available in both soft chews and powder to accommodate different preferences and picky eaters. For dogs that need a higher level of support, Glandex Advanced Vet Strength provides enhanced levels of fiber, probiotics, and digestive enzymes in a 100% vegetarian, hypoallergenic formula.
Quality and Safety Standards
Beyond the formula itself, quality and safety standards matter when choosing any supplement for your dog. Look for products that are vet-formulated, made in the USA in an FDA-registered and cGMP-compliant facility, and carry the NASC (National Animal Supplement Council) quality seal. A satisfaction guarantee of at least 90 days is also a strong indicator that a company stands behind its product.
Glandex meets all of these criteria. It is made in the USA from globally sourced premium ingredients, manufactured in an FDA-registered and cGMP-compliant facility, and backed by a 90-day satisfaction guarantee. Explore the full Glandex collection to find the right product for your dog's needs.
