BUILD MUSCLE.
SUPPORT PERFORMANCE.
Muscle Gainz Ultra is a premium high-protein performance supplement developed specifically for dogs. Using high-quality whey protein, essential vitamins and carefully selected support ingredients, it's formulated to help support lean muscle development, recovery, strength and overall condition when combined with quality nutrition and exercise.
80% Premium Whey Protein
Provides high-quality protein to help support healthy muscle development, maintenance and recovery in active dogs.
Performance Formula
Contains DMG, vitamins and minerals selected to support everyday performance, energy metabolism and overall wellbeing.
Daily Nutritional Support
Fortified with essential vitamins including A, B-complex, E and K to complement a balanced diet.
Made For Serious Dogs
Designed for active dogs, working dogs and bully breeds needing additional nutritional support alongside proper feeding and exercise.
Inside Every Scoop
Every 3g serving is formulated using premium ingredients selected to support muscle development, recovery and overall performance.
Additional Ingredients
- Pea
- Flaxseed
- Potato
- Mixed Tocopherols
Why Dog Owners Choose Muscle Gainz Ultra
Developed using premium ingredients to complement a balanced diet and support active dogs through every stage of conditioning.
High Whey Protein Content
Provides high-quality protein to support healthy muscle development, maintenance and recovery.
Daily Vitamin Blend
Fortified with essential vitamins including A, B-complex, E and K to complement your dog's everyday nutrition.
Supports Overall Condition
Designed to help active dogs maintain healthy body condition alongside quality feeding and exercise.
Quality Ingredients
Made with premium whey protein, sunflower lecithin, flaxseed and other carefully selected ingredients.
Easy To Feed
Simply sprinkle over your dog's normal meal and gradually increase to the recommended daily serving.
NZ Owned & Operated
Proudly developed by Shredded Bulliez for owners who want premium nutritional support for their dogs.
Simple To Use.
Easy To Feed.
Muscle Gainz Ultra is designed to fit easily into your dog's daily feeding routine. Start with half of the recommended serving and gradually increase to the full amount.
Under
per day
10–35kg
per day
35–45kg
per day
Over
per day
Start Slowly
Begin with half of the recommended daily serving to help your dog adjust before increasing to the full amount.
Mix With Food
Sprinkle the powder over your dog's normal meal and mix well before serving.
Feed Daily
For best results, feed every day. The daily serving can be split between morning and evening meals if preferred.
Trusted By Dog Owners.
Real feedback from the Shredded Bulliez community across New Zealand.
Everything You Need To Know
Still have questions? Here are the answers to the things we're asked most often.
• Under 10kg – approximately 100 days
• 11–35kg – approximately 50 days
• 36–45kg – approximately 33 days
• Over 45kg – approximately 25 days
Performance Starts With Proper Nutrition.
Muscle Gainz Ultra forms the foundation of your dog's nutrition. Pair it with our premium support products to help build a complete daily performance routine.
Muscle Gainz Ultra
BUILD
Premium whey protein formulated to support healthy muscle development and help active dogs maintain condition.
Collagen Oil
STRENGTHEN
Supports healthy joints, mobility, skin and coat while complementing your dog's everyday nutrition.
Learn More →
Probiotic Oil
SUPPORT
Supports digestive health and immune function while promoting everyday wellbeing.
Learn More →
Muscle Recovery+
RECOVER
Supports recovery after exercise and complements your dog's performance routine.
Learn More →Performance Starts With Proper Nutrition.
At Shredded Bulliez, we believe nutrition is the foundation of every active, healthy dog. That's why every formula is developed with carefully selected ingredients to support strength, recovery and everyday wellbeing—helping your dog perform at their best, every day.
Premium Ingredients
Every formula is made with carefully selected ingredients chosen to support active dogs.
New Zealand Owned
Proudly New Zealand owned and operated, supporting dog owners nationwide.
Trusted By Dog Owners
Built through real customer feedback and trusted by owners who demand quality.
Daily Performance
Designed to become part of your dog's everyday nutrition routine—not just an occasional supplement.
Build. Recover. Strengthen. Support.
Every product has a purpose. Together they create a complete performance nutrition system designed to help dogs live stronger, healthier and more active lives.