MAG Super Calcium Shark
MAG Super Calcium Shark scores 5/5 on Moesonson's label-based analysis. Its two scoring factors rate evenly: protein clarity (high — 100% of the recipe's protein panel is clearly named) and animal-protein content (strong — 100% of the weighted protein comes from animal sources).
Rating
Updated Jul 2026
How this score is made
This score isn’t a hand-wavy impression: it reads what the label actually prints — the ingredient list, guaranteed analysis and AAFCO adequacy statement — and runs it through the same algorithmic rubric as every other product. No brand pays for placement, and there are no affiliate links on reviewed products.
Is MAG Super Calcium Shark pet food good?
MAG Super Calcium Shark is a pet food rated 5 stars, with high ingredient transparency and strong animal protein content. The recipe lists most animal ingredients by name, giving good visibility into protein sources. However, most minerals are supplied in inorganic forms that may be less well absorbed. This recipe is free from Gluten grains, Egg, Legumes, Nuts, Red meat, Shellfish, Unknown Meal but contains Grains (gluten-free), Dairy, Poultry, Fish.
Allergy Highlights
Contains:
Free From:
Pros
- Uses clearly named animal protein sources for better transparency.
- Contains organ meats that provide natural vitamins and minerals.
Cons
- Uses more animal by-products than muscle meat as protein sources.
- Relies mostly on inorganic mineral supplements, which may be less bioavailable.
Ingredients Analysis
13 of 13 matched
-
1 Sodium Chondroitin Sulfate
SupplementDescription
Sodium salt of chondroitin sulfate supporting joint health.
-
2 Casein Phosphopeptide
SupplementDescription
Casein phosphopeptide (CPP) is extracted from milk protein casein by trypsin digestion. It is a dairy product that helps remineralize and prevent dental caries
Allergen Concern
Contains lactose, which can cause skin rashes and discomfort for dogs / cats that are lactose intolerance.
Digestion Concern
Contains lactose, which can cause diarrhea and bloating for dogs / cats that are lactose intolerant.
-
3 Calcium Bicarbonate
SupplementDescription
An inorganic calcium supplement providing calcium and bicarbonate.
-
4 Light Calcium Carbonate
SupplementDescription
A fine-particle calcium carbonate supplement providing a bioavailable source of calcium.
-
5 Ferrous Sulfate
SupplementDescription
An inorganic form of iron. It is essential for the transport and movement of oxygen around the body. Compare to organic form, it has 5 - 15% less absorption rate to the body.
-
6 Zinc Oxide
SupplementDescription
An inorganic form of zinc, which is vital in skin function and wound healing, cell replication, the structure and function of biological membranes. Compare to organic form, it has 5 - 15% less absorption rate to the body.
-
7 Vitamin D3
SupplementDescription
Supplement for vitamin D3 (animal-derived), which is essential for calcium homeostasis - to maintain a constant concentration of calcium. A deficiency will result in osteopenia (lower bone mass).
-
8 Dl-alpha Tocopherol Acetate
(Detected): DL-alpha-Tocopheryl Acetate
SupplementDescription
Supplement for vitamin E, which is an important antioxidant that protects oxidative damages on cellular membranes by free radicals. A deficiency will result in symptoms like anorexia, depression, and dermatitis.
-
9 Shark Cartilage Powder
SupplementDescription
A powder from shark cartilage providing natural glucosamine and chondroitin for joint support.
-
10 Chicken Liver Powder
Animal ProteinDescription
A concentrated powder from chicken livers, rich in vitamin A, B12, iron, and flavor.
Why Prefer?
Organ meats are highly nutritious, with quality protein and many important vitamins / minerals.
-
11 Maltodextrin
CarbsDescription
A processed starch used as a carbohydrate source and binding agent in pet food.
Why Concerned?
A highly processed starch with high glycemic index and minimal nutritional value.
-
12 Glucose
CarbsDescription
A simple sugar used as a quick energy source and sometimes as a binder in pet food.
Why Concerned?
A simple sugar that provides quick energy but limited nutritional complexity.
-
13 Milk Calcium
SupplementDescription
Calcium derived from milk, a highly bioavailable calcium source.
Tips
- Some protein sources are less clear: Shark Cartilage Powder appear near the top without a clearly defined animal source.
- Ingredients worth checking: Maltodextrin, Glucose.
- Possible allergy triggers: Casein Phosphopeptide have allergen notes; review them if your pet has sensitivities.
- Possible digestion triggers: Casein Phosphopeptide have digestion notes; watch tolerance if your pet has a sensitive stomach.
Protein Analysis
How this recipe earned its protein scores.
Protein Clarity
High- Named 100%
Strong clarity: 100% of MAG Super Calcium Shark's animal-protein ingredients are clearly named (like chicken or salmon). Only 0% use vague terms such as "meat meal" and 0% are by-products. Named protein ingredients let you verify the source and check for allergens.
Contributing ingredients
Named
Animal Protein
High- Animal 100%
Meat-forward: 100% of the weighted protein in MAG Super Calcium Shark comes from animal sources. Plant signals are modest (0% whole plants, 0% plant concentrates), so the protein profile leans on real meat.
Contributing ingredients
Animal
MAG Super Calcium Shark pet food Review
MAG Super Calcium Shark is a strong choice — rated 5 stars with high ingredient transparency and strong animal protein content. A confident pick when the ingredient panel matches your pet's needs.
Best for
- Owners who want clearly named protein sources
Avoid if
- Your pet is allergic to dairy
Key takeaways
- Named animal proteins make up 100% of the recipe's protein panel — a clear sourcing win.
- Contains common allergens: Grains (gluten-free), Dairy, Poultry, Fish.
- 100% of the weighted protein comes from animal sources.
- Free from Gluten grains, Egg, Legumes, Nuts, Red meat, Shellfish, Unknown Meal.
- Overall rating: 5 stars, based on transparency, protein source, and macro balance.
Frequently asked questions
Is MAG Super Calcium Shark good for pets?
Yes — MAG Super Calcium Shark earns 5 out of 5 stars on Moesonson’s label-based analysis, combining high ingredient transparency with strong animal protein content. The score is computed from the printed ingredient list and guaranteed analysis rather than marketing claims — a confident pick when the label matches your pet’s needs.
Does MAG Super Calcium Shark contain Dairy?
Yes — according to the printed ingredient list, MAG Super Calcium Shark contains Dairy. Pets with a known Dairy sensitivity should generally avoid this recipe, or check with a veterinarian first. Moesonson flags allergens directly from the label’s ingredient panel, so this reflects what the manufacturer actually declares.
Does MAG Super Calcium Shark contain Egg?
No — based on the printed ingredient list, MAG Super Calcium Shark does not include Egg or closely related ingredients, so pets sensitive to Egg can typically avoid that trigger here. Recipes do get reformulated, though, so re-check the packaging before feeding — Moesonson’s reading reflects the label at analysis time.
Does MAG Super Calcium Shark contain Legumes?
No — based on the printed ingredient list, MAG Super Calcium Shark does not include Legumes or closely related ingredients, so pets sensitive to Legumes can typically avoid that trigger here. Recipes do get reformulated, though, so re-check the packaging before feeding — Moesonson’s reading reflects the label at analysis time.
Does MAG Super Calcium Shark contain Nuts?
No — based on the printed ingredient list, MAG Super Calcium Shark does not include Nuts or closely related ingredients, so pets sensitive to Nuts can typically avoid that trigger here. Recipes do get reformulated, though, so re-check the packaging before feeding — Moesonson’s reading reflects the label at analysis time.
Is MAG Super Calcium Shark grain-free?
No — MAG Super Calcium Shark is not grain-free: the printed ingredient list includes Grains (gluten-free). That mainly matters for pets with a diagnosed grain sensitivity or allergy; most pets tolerate grains well as an energy source. If your pet must avoid grains, choose a recipe without these ingredients.
What are the main protein sources in MAG Super Calcium Shark?
The main animal proteins in MAG Super Calcium Shark are Shark Cartilage Powder, Chicken Liver Powder. Each is named by species on the printed ingredient list — a protein-clarity strength in Moesonson’s scoring, because named sources let you verify what your pet is eating and avoid specific proteins when managing food allergies.
