Frozen orders must equal a full case size.
You can check out with:
• 16 lb
• 24 lb
• 16 + 24
• Any multiple of 16 lb
• Any multiple of 24 lb
• Or a combination of both
You may mix and match blends however you like.
Your frozen total weight is shown at the top of your cart.
If the total does not match a valid case size, checkout will display “FIX MY CART”
Digestive Support. Performance Nutrition. Whole-Food Balance.
Iron Dog Raw’s Muscle Blend is a function-driven raw formula designed to support gut health, lean muscle development, and structural integrity using biologically appropriate whole foods.
Unlike a standard 80.10.10 ratio, this blend incorporates unwashed green tripe to support the gut microbiome - making it one of our most functional and performance-oriented beef blends.
70% Beef Muscle
10% Unwashed Green Tripe
10% Ground Bone
5% Beef Liver
5% Beef Heart, Spleen & Kidney
Provides complete amino acids necessary for lean muscle maintenance, tissue repair, metabolic function, and immune resilience.
Green tripe is one of the most valuable additions to a raw diet. It contains naturally occurring probiotics, digestive enzymes, and beneficial bacteria that help support a balanced gut microbiome.
A healthy gut microbiome influences:
• Nutrient absorption
• Stool quality
• Immune function
• Inflammation regulation
• Overall vitality
Green tripe is particularly helpful for dogs transitioning to raw or those with sensitive digestion.
Supplies naturally balanced calcium and phosphorus for skeletal strength, dental integrity, and neuromuscular function.
A nutrient-dense organ delivering vitamin A, B-complex vitamins, iron, and copper — essential for energy production, immune support, and skin and coat health.
These organs contribute naturally occurring taurine, CoQ10, trace minerals, and micronutrients that support cardiovascular function and cellular health.
• Dogs with sensitive digestion
• Dogs transitioning to raw
• Active or working dogs
• Owners looking to support gut microbiome health
• Dogs needing structured, whole-food nutrition
No fillers
No synthetic vitamin packs
No preservatives
No mechanically separated meats
Just functional, biologically appropriate ingredients.
