Optimize Beef Heart & Liver Topper
Verified Jun 17, 2026
This is a high-protein, freeze-dried meat topper designed to boost the nutritional value and flavor of your dog or cat’s regular food. It features beef heart and liver as the main ingredients, with added green-lipped mussel, multiple cheeses, a blend of medicinal mushrooms, and probiotic fermentation products. It’s best used as a supplement to a complete diet to increase meat content and provide extra micronutrients and probiotics.
This is a nutrient-dense, meat-based topper that can significantly increase the protein and fat content of a standard kibble or canned diet for dogs or cats. The use of organ meats, green-lipped mussel, and a diverse mushroom blend adds a wide range of amino acids and micronutrients, while the probiotics and fermentation products may support gut health. It is meant as a supplement rather than a complete diet, so it works best alongside a balanced primary food.
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
- Very high protein (44% as-fed) and fat (28% as-fed), coming primarily from beef heart and liver, which are rich in essential amino acids and natural vitamins and minerals.
- Includes green-lipped mussel, which is widely used as a joint-support ingredient, plus an extensive mushroom blend that adds additional bioactive compounds and antioxidants.
- Contains multiple probiotic fermentation products and prebiotic chicory root, which can help support a healthy digestive microbiome when used consistently.
- Freeze-dried processing helps preserve nutrients and makes it easy to use as a topper, treat, or occasional meal component for both dogs and cats.
Considerations
- Formulated and marketed as a supplemental topper, not clearly as a complete and balanced standalone diet, so it should be paired with a nutritionally complete dog or cat food unless guided otherwise by a veterinarian.
- Contains dairy ingredients (multiple cheeses and milk protein), which may not suit pets with dairy sensitivities or a history of food-responsive GI issues.
- Primary protein source is beef, a common food allergen in some dogs and cats, so it would not be appropriate for pets with known beef allergies.
- The high fat and calorie density typical of freeze-dried meat toppers may not be ideal for pets who need strict calorie control or have a history of pancreatitis; portion control becomes important in those cases.
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
Beef Heart
Beef heart is a nutrient-dense organ meat commonly used in pet foods and treats as a high-quality animal protein and flavor enhancer, providing essential amino acids, taurine (especially important for cats and supportive of cardiac health in both species), B vitamins (including B12), iron, zinc and coenzyme Q10. It is a beneficial addition when part of a balanced diet but should not be the sole protein source—pets with beef allergies should avoid it, and processed or raw beef heart requires proper formulation and handling to ensure mineral balance and food-safety (e.g., control of sodium and pathogens).
02
Beef Liver
Beef liver is an organ meat commonly used in dog and cat foods and treats as a highly palatable, protein-rich, nutrient-dense ingredient that provides concentrated, bioavailable vitamins (especially vitamin A and B12), heme iron, copper, and essential amino acids. While it supports blood health and overall nutrition, beef liver should be fed in moderation because excess vitamin A can cause toxicity, its richness may upset sensitive stomachs or contribute to pancreatitis in predisposed pets, and proper sourcing/processing is important to minimize contaminant or bacterial risks.
03
Green Lipped Mussel
Green-lipped mussel is used in pet foods and supplements as a marine-derived source of omega-3 fatty acids (including EPA/DHA/ETA) and bioactive compounds such as glycosaminoglycans, making it a functional ingredient aimed at supporting joint health and reducing inflammation. It can benefit dogs and cats with arthritis or mobility issues, but owners should be aware of potential shellfish allergies, variable product quality and potency, and should consult a veterinarian for appropriate dosing and sourcing considerations.
04
Cheddar
Cheddar is used in pet foods and treats mainly as a flavor and palatability enhancer and can contribute modest amounts of protein and calcium. It is calorie‑ and fat‑dense and often high in sodium, so it should be offered sparingly—both dogs and cats can be lactose‑sensitive and pets prone to obesity or pancreatitis may need to avoid it as a regular ingredient.
05
Monterey Jack Cheese
Monterey Jack cheese is a dairy ingredient used in pet foods and treats primarily as a palatability enhancer and occasional source of animal protein, fat, calcium and phosphorus. Although appealing as a high‑value training treat for both dogs and cats, it is high in saturated fat, sodium and lactose and should be offered only sparingly—avoiding use in pets prone to pancreatitis, obesity, lactose intolerance or dairy allergy.
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
Wysong is the flagship brand of Wysong Corporation, offering holistic, high-protein, minimally processed foods, raw diets, and supplements for pets. The brand targets pet owners seeking biologically appropriate and nutritionally advanced foods. It is known for formulas such as Epigen, Archetype, and Optimal Performance.
Visit WysongManufacturer
Wysong manufactures its own products in-house at its Michigan facility under strict quality control measures. The company adheres to FDA and AAFCO guidelines for pet food production and utilizes HACCP-based quality assurance systems.
Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.
Recall History
Wysong Optimize Beef Heart & Liver Topper has no recalls since 2014.
Source: FDA Pet Food Recall Database · Monitored daily
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Frequently Asked Questions
Has Wysong ever been recalled?
We have no recalls on record for Wysong. 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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