If you’re chasing serious muscle growth, faster recovery, and a clean source of high-quality protein, COLOSSAL LABS Muscle Protein Whey Powder (12 lbs, Peanut Butter Chocolate) is built for exactly that. Designed for athletes, gym-goers, and anyone committed to consistent training, this massive 12-lb tub delivers exceptional value and powerful nutrition—making it a strong contender in the world of whey protein powders.

With over 1,400 Amazon reviews and a solid 4.2-star rating, it’s clear that customers trust this product for both performance and taste. Let’s break down what makes this protein powder stand out.

A Clean, Cold-Filtered Whey Protein Formula

COLOSSAL LABS uses a 100% cold-filtered whey protein concentrate, a method that helps preserve protein integrity while maintaining high absorbability. Each serving provides:

• 25 grams of pure protein

• 6.6 grams of BCAAs

• A complete amino acid profile including glutamine, alanine, histidine, cystine, and isoleucine

This combination is designed to fuel muscle recovery, promote lean muscle development, and support endurance—whether you’re lifting heavy, sprinting hard, or grinding through HIIT sessions.

Ideal for Lean Muscle Building

This whey formula is:

• Gluten-free

• Low in saturated fat

• Rich in essential amino acids and nutrients

Because of this clean macro profile, it works well for:

• Strength & hypertrophy training

• Sports conditioning

• General fitness routines

• Keto-friendly high-protein diets

If you’re working toward a leaner, stronger physique, the nutrient balance in this blend supports consistent progress.

Versatile & Easy to Mix

One standout benefit is its excellent mixability. The powder dissolves easily in:

• Water

• Milk

• Almond or oat milk

• Smoothies

• Recipes (protein pancakes, oats, shakes, etc.)

Its Peanut Butter Chocolate flavor is one of the most popular options, bringing a dessert-like richness without the excessive sugar found in many mass-market proteins.

Big Value: 12 Pounds, 68 Servings

For athletes or heavy lifters who use protein daily, the 12-lb size is a huge advantage. With approximately 68 servings per container, it’s cost-effective and long-lasting—ideal for bulking cycles, intense training, or multi-user households.

Why Athletes Choose COLOSSAL LABS

✔ Strong amino acid composition for muscle repair
✔ Instantized formula for smooth mixing
✔ Made in the USA
✔ Supports both pre- and post-workout nutrition
✔ From a small business brand—a bonus for shoppers who prefer supporting independent manufacturers

Is It Right for You?

Choose this product if you want:

• High protein intake with clean ingredients

• Consistent support for muscle building

• A budget-friendly option at a large volume

• A protein powder that works across recipes and diets

• A strong flavor profile designed for daily use

It’s especially suited for lifters, athletes, and fitness enthusiasts who demand a reliable protein source that supports performance and recovery.

COLOSSAL LABS Muscle Protein Whey Powder delivers everything a serious athlete needs—high-quality protein, a rich amino acid profile, and a massive 12-lb container that ensures you stay stocked. Whether you’re building muscle, improving endurance, or maintaining a high-protein lifestyle, this whey blend offers strong value and dependable results.

With its great taste, clean formulation, and proven performance, it’s no surprise this product holds a strong position among Amazon’s top-selling whey protein powders.