Pennwoods Body Builder 4000 for Dogs – 40% Fat Calorie Dense Weight Gainer 26% Protein for Muscle & Energy – for Hard Keepers, High-Metabolism, Working & Hunting Dogs – High Calorie Topper

Some dogs simply burn more calories than they can replace through regular feeding. Pennwoods Body Builder 4000 is a high-calorie, high-protein supplement designed for hard keepers, working dogs, hunting dogs, and highly active or high-metabolism dogs. With 40% fat and 26% protein, it delivers maximum calorie density to support healthy weight, muscle maintenance, endurance, and sustained energy without increasing meal volume. Formulated with a complete amino acid profile, Body Builder 4000 helps maintain lean muscle, aid recovery, and support performance during periods of heavy activity, training, or work. Highly palatable and easy to top-dress, this practical, small-batch formula fits seamlessly into your dog’s feeding routine. Pennwoods, producing performance nutrition for horses since 1985, has developed Body Builder 4000 as a new line for dogs, bringing their decades of expertise in results-driven, performance-focused formulas to canine companions. Maximum Calories. Minimal Volume. Built for Dogs That Work.

• MAXIMUM CALORIE DENSITY FOR WEIGHT SUPPORT: With 40% crude fat, this high-calorie supplement provides concentrated energy to help dogs gain or maintain a healthy weight without increasing meal volume. Ideal for picky eaters or dogs that need extra calories to stay strong and active.
• DESIGNED FOR HARD KEEPERS AND HIGH-METABOLISM DOGS: Perfect for dogs that burn calories quickly or struggle to maintain body condition. Supports healthy weight, energy, and stamina, making it suitable for active breeds, growing puppies, or dogs recovering from stress or illness.
• 26% PROTEIN WITH COMPLETE AMINO ACID SUPPORT: Packed with high-quality protein and essential amino acids—including lysine, methionine, leucine, threonine, and more—to support muscle maintenance, recovery, and overall body condition, helping active dogs stay strong during training, work, or daily activity.
• PERFORMANCE-FOCUSED FOR WORKING AND ACTIVE DOGS: Ideal for hunting, sporting, working, or highly active dogs, Body Builder 4000 helps replace calories lost during exercise or activity, supporting endurance, performance, and overall vitality.
• HIGHLY PALATABLE, SMALL-BATCH QUALITY, AND GUARANTEED ANALYSIS: Easy-to-mix powder dogs love. Made in small batches for freshness and consistency, it contains only essential, high-quality ingredients without unnecessary fillers. Guaranteed Analysis: Crude Protein (min) 26%, Crude Fat (min) 40%, Crude Fiber (max) 0.5%, Calcium 16–20%, Phosphorus (min) 0.4%, Vitamin E (min) 22 IU/kg, Thiamine (min) 4.5 mg/kg, Choline (min) 174 mg/kg, with complete amino acid profile including Lysine, Methionine, Leucine, Threonine, Valine, Isoleucine, Histidine, Arginine, Phenylalanine, Glycine, and more.