Power Pack

High-Protein, Amino-Acid–Focused Top-Dress Supplement Designed to Promote Muscle Mass and Help Limit Fat Deposition in Show Lambs, Goats, and Calves

Nutritional Analysis

Protein: 40% Fat: 3% Fiber: 10%

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Power Pack is built for a very specific outcome: more muscle and expression without turning the project into a fat race. Cooper positions it as a high-quality protein supplement with a targeted amino acid blend intended to promote muscle mass while limiting fat deposition.

This is not meant to replace a complete feed — it’s designed to be used as a top-dress “muscle tool” layered on top of an already solid base ration. The manufacturer sheet highlights functional components that support this goal:

  • Multiple degradable and bypass protein sources (including bypass soy protein, bloodmeal (pork), and egg) to support rumen fermentation, muscle growth and expression

  • Rumen bypass lysine to improve lysine absorption and bioavailability

  • Yeast culture to support rumen fermentation and immune system

  • Trace mineral amino acid complexes to improve bioavailability for overall health, hoof and hair coat quality

  • Creatine to help promote muscle growth and recovery following exercise

  • Chromium to support the many actions of insulin

If you’re trying to sharpen one up, add muscle expression, and keep finish under control, Power Pack is designed to be a clean, repeatable option.


Key Benefits

  • Promotes muscle mass and helps limit fat deposition

  • Yeast culture supports immune system and rumen fermentation

  • Trace mineral amino acid complexes increase bioavailability for health, hoof and hair coat quality

  • Multiple degradable & bypass protein sources (bypass soy protein, bloodmeal (pork), egg) support rumen fermentation, muscle growth and expression

  • Rumen bypass lysine improves lysine absorption and bioavailability

  • Creatine supports muscle growth and recovery following exercise

  • Chromium supports the many actions of insulin

  • No added copper — can be fed to sheep

Choose this product if:

  • You need a muscle-first top-dress tool (protein + amino support) rather than simply adding more energy

  • Your animal needs more shape/expression but you’re trying to avoid getting too soft or too fat

  • You want a lysine-forward supplement (lysine guaranteed at 3.0% min)

Power Pack may not be the best choice if:

  • Your animal is simply behind on calories/condition (you may need an energy/bloom tool instead)

  • You’re trying to use a supplement to cover up inconsistent feeding or an unbalanced base ration

  • You won’t feed it consistently (top-dress tools work best with steady daily use)

Product Variations

Available sizes:

  • 25 lb bag – ideal for short-term use, fine-tuning, or single-animal programs

  • 48 lb bag – standard bulk option for ongoing feeding programs


Power Pack is a high-quality protein supplement from Cooper Specialty Feeds formulated with a specific amino acid blend to promote muscle mass and help limit fat deposition. It includes yeast culture for rumen support, trace mineral amino acid complexes for bioavailability, and additional performance-focused components like rumen bypass lysine, creatine, and chromium.