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What's InsideBuilt Different.
Every Scoop.
10 ingredients. Zero fillers. Every one earned its spot.
Whey Protein Concentrate
Lean muscle fuel
Ground Flaxseed
Omega fatty acids + coat health
Beef Plasma (Dried)
Gut barrier + immune activation
Creatine Monohydrate
Power + muscle recovery
Colostrum (Bovine)
Immune support + growth factors
L-Leucine
Muscle protein synthesis
L-Arginine
Blood flow + cardiovascular health
L-Carnitine Tartrate
Fat-to-energy + endurance
Powdered Beef Stock
Palatability + natural nutrients
Sorbic Acid
Natural freshness preservation
The StorySome Dogs Burn
Through Everything.
You feed them twice a day. You add extras. You do everything right — and they still can't hold weight. Working dogs, nursing moms, growing puppies, high-drive breeds — they burn calories faster than most foods can deliver.
That's the gap Heavy Hitter fills. It's not a treat or a topper. It's a performance weight gainer formulated with Beef Plasma — the same gut-barrier technology used in clinical animal nutrition — plus Creatine, Colostrum, and targeted amino acids.
💡 Beef Plasma reinforces the intestinal barrier while Colostrum delivers growth factors and immune support. Heavy Hitter doesn't just add calories — it makes sure those calories actually absorb.
Endorsed By
Official Partner
Kendrick Perkins
Former NBA Champion
“My entire career, I was serious about what went into my body before a game.”
“The right fuel makes all the difference.”
How to UseThree Steps to Gains
1
Open the Bag
That real beef aroma hits immediately. Your dog already knows what's coming.
2
Scoop & Serve
One level scoop on kibble, raw, or wet food. Mix it in or sprinkle on top.
3
Watch Them Stack
Visible mass, better coat, sustained energy within 2–4 weeks of daily use.
Ready to Put On
Some Weight?
Performance nutrition. Plasma formulated. Backed by a champion.
American MadePlasma FormulatedFree Shipping Over $75
Heavy Hitter$49.99
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