Dogzymes Muscle Builder Supplement
Verified Jun 14, 2026
This is a whey-based powder supplement for dogs that combines dairy-derived protein, digestive enzymes, and probiotics to support nutrient absorption and muscle maintenance. It’s designed to be mixed with a regular complete diet, particularly for active dogs, seniors, or lactating females who may have higher protein and digestive support needs. The formula relies on dried sweet whey, yeast, yucca, and a blend of beneficial bacteria to support gut function while providing extra nutrients.
Nutritionally, this is a focused protein and gut-support supplement rather than a complete food, and it’s built around high-lactose dried sweet whey plus probiotics and digestive enzymes. It can be a reasonable option for otherwise healthy adult or senior dogs who need extra calories and muscle support, such as working or sport dogs, or dogs recovering from exertion, as long as they tolerate dairy well. Because it is very high in lactose, it’s important that it be fed alongside a balanced diet and avoided in dogs with known dairy sensitivities or significant digestive issues unless supervised by a vet.
The KibbleLab Score (1–10) is assessed from publicly available product data. Our evaluation is science-based, not marketing-based.
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At a Glance
KibbleLab Review
Strengths
- Uses dried sweet whey powder as a concentrated source of high-quality dairy protein to help support muscle maintenance when added to a balanced diet.
- Includes a broad range of digestive enzymes (protease, lipase, amylase, cellulase, pectinase, and α-galactosidase) to help break down fats, proteins, and carbohydrates in the food it’s mixed with.
- Provides a substantial probiotic load (200 million CFU per gram) from multiple strains, which can support a healthy gut microbiome in many dogs.
- Low moisture and low fiber powder that is easy to mix into regular meals and adjust based on body weight.
Considerations
- Extremely high lactose content (at least 58%) can trigger gas, loose stool, or diarrhea in dogs that are lactose intolerant, which is quite common in adult dogs.
- This is for intermittent or supplemental feeding only and does not provide complete and balanced nutrition, so it must always be used alongside a regular, balanced dog food.
- Primary protein source is dairy; dogs with known dairy allergies or sensitivities should not receive this product.
- Added protein and calories may not be appropriate for overweight, sedentary, or certain medically fragile dogs without guidance from a veterinarian.
Full Ingredient List
Ingredients and analysis reflect manufacturer data at the time of our last update and can change without notice. Always check the actual product packaging before feeding.
Ingredient filtering helps identify compatible options but is not a substitute for a veterinary elimination diet.
Top 5 Ingredients Explained
01
Whey
Whey is a dairy-derived protein and flavoring commonly used in pet foods and treats as a highly digestible, high-quality protein source rich in essential amino acids (including branched-chain amino acids) and some minerals and B vitamins. It can support muscle maintenance and improve palatability for dogs and cats, but may cause gastrointestinal upset in lactose-intolerant animals and should be avoided in pets with milk allergies or used cautiously to prevent excess calories or mineral imbalance.
02
Saccharomyces Cerevisiae
Saccharomyces cerevisiae is a species of yeast commonly used in pet foods and supplements as a source of protein, B-vitamins, beta‑glucans and mannan‑oligosaccharides that support digestive health, beneficial gut microbes and immune function. It is generally safe and beneficial for most dogs and cats when used as a deactivated yeast or yeast extract, though pets with specific yeast sensitivities or severely immunocompromised animals should avoid live yeast preparations and owners should consult their veterinarian if concerned.
03
Yucca Schidigera
Yucca schidigera is used in dog and cat foods as a functional additive—its steroidal saponins and polyphenols help reduce fecal odor and ammonia emissions and may offer mild antioxidant or anti‑inflammatory effects. It is not a significant nutrient but is generally safe at typical inclusion levels; however, concentrated supplements or high doses can cause gastrointestinal upset or skin irritation in sensitive animals, so consult your veterinarian before use.
04
Aspergillus Niger Fermentation Extract
Aspergillus niger fermentation extract is a fermentation-derived additive used in pet foods to provide enzymes or organic compounds that can improve digestibility, nutrient availability (for example by helping break down starches or phytates), and sometimes palatability. It is not a primary nutrient for dogs or cats, and when produced to food-grade standards it is generally considered safe, though care is taken to ensure the product is free of contaminants and animals with rare sensitivities to fungal proteins could potentially react.
05
Aspergillus Oryzae Fermentation Extract
Aspergillus oryzae fermentation extract is a fungal-derived ingredient used in pet foods as a source of digestive enzymes and fermentation-derived flavor compounds to help break down proteins, starches and fats and to improve palatability and nutrient availability. It can support digestibility for dogs and cats and is typically produced from food-grade strains and tested for safety, though rare sensitivities or allergies to fungal components can occur and manufacturers take steps to avoid contaminants such as mycotoxins.
Nutritional Breakdown
How to read As Fed versus Dry Matter
As fed shows the numbers straight off the label, water included. Dry matter removes the water so you can compare a wet food and a dry food fairly.Product Details & Brand
Product Specs
Brand
Nature's Farmacy is the flagship brand offering animal health supplements, probiotics, digestive enzymes, and nutritional support products. It focuses on holistic, natural wellness solutions for pets and performance animals, targeting consumers seeking science-based yet natural options for animal health.
Visit Nature's FarmacyManufacturer
Products are manufactured in the USA under strict in-house quality control procedures. The company oversees its production to ensure consistency, purity, and efficacy of supplements, adhering to standard GMP (Good Manufacturing Practices) for animal supplements.
Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.
Recall History
Nature's Farmacy Dogzymes Muscle Builder Supplement has no recalls since 2014.
Source: FDA Pet Food Recall Database · Monitored daily
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Frequently Asked Questions
Has Nature's Farmacy ever been recalled?
We have no recalls on record for Nature's Farmacy. We monitor the FDA Pet Food Recall Database daily.
How does KibbleLab rate foods?
Our scores are based on ingredient composition, nutritional profile, AAFCO compliance, and health considerations. We don't penalize by-products, grains, or synthetic preservatives. Brands cannot pay for higher scores.
Is KibbleLab a substitute for veterinary advice?
No. KibbleLab provides data-driven food analysis, not medical advice. Always consult your veterinarian before making dietary changes, especially for pets with health conditions.
KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.
KibbleLab may earn affiliate commissions through product links. No one can pay for a higher score, or to change what we recommend for your pet.
Product data sourced from manufacturer websites, AAFCO statements, and FDA recall database. Last verified dates reflect our most recent data check.
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