- THE FACTS – Dogs lose up to 20% muscle mass after age 7, and senior dogs need 50% MORE protein to maintain muscle health. Our weight gainer food topper is specially formulated with high-quality protein and essential nutrients to support muscle repair and growth in any dog.
- BUILD MUSCLE & STRENGTH – ProDog Muscle+ is loaded with ProDog’s signature tri-protein blend of hemp, kelp, and pea protein, delivering an industry-leading 76% quality protein per serving, ensuring the entire amino acid spectrum needed to support optimum physical condition is provided in abundance.
- HEALTHY WEIGHT GAIN – The quality protein-rich formula, combined with rolled oats and fish collagen, assists underweight or malnourished dogs to gain weight healthily. The expertly formulated mix of species-appropriate ingredients provides premium nutrient-dense dietary support with absolutely zero unhealthy or artificial bulking agents or filler ingredients
- BOOST VITALITY & IMMUNITY – This advanced formula boosts overall health and vitality by replenishing essential vitamins and minerals lost through an active lifestyle. With bioavailable ingredients, fish collagen, and oil, it supports the immune system, promotes a balanced inflammatory response, and aids natural detoxification and energy production.
- GENTLE ON SENSITIVE STOMACHS – Muscle + is made with 100% species-appropriate ingredients, featuring 76% of ProDog’s tri-protein blend. This blend is gentle on sensitive stomachs and avoids dairy-based proteins like whey. Enhanced with L-glutamine, it supports digestion and optimal nutrient absorption.
Weight Gainers
ProDog Muscle+ Weight Gainer Powder for Dogs – 76% Protein Tri-Blend | Hemp, Pea & Kelp + Fish Collagen & Omega 3,6,9 | Food Topper for Puppies, Senior & Working Dogs | UK Made (60 Servings)
£34.99 (as of 05/22/2026 06:11 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)
Dogs lose up to 20% muscle mass after age 7, and senior dogs need 50% MORE protein to maintain muscle health. Our weight gainer food topper is specially formulated with high-quality protein and essential nutrients to support muscle repair and growth in any dog.
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Original price was: £39.99.£34.58Current price is: £34.58. *View On Amazon*
