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Nutrabox Casein protein is carefully formulated casein protein powder derived from the finest sources, ensuring purity and effectiveness. Nutrabox 100% Casein is a slow-release protein, this means that it provides a sustained release of amino acids into body over an extended period, making it an ideal choice for promoting muscle recovery and growth. 

One of the key casein benefits is its ability to prevent muscle breakdown by delivering a steady stream of nutrients to muscles, which supports the development of lean muscle mass. Each serving of Nutrabox 100% Casein is packed with 27g protein per serving, 11.57g essential amino acids (EAAs), and 5.4g BCAAs.

Whether you're an athlete, bodybuilder, or simply someone looking to enhance their overall fitness, Nutrabox 100% Casein is the perfect addition to your daily routine. It's a convenient and reliable source of high-quality protein that can be added in anything you like for eg. Pancakes, smoothies, puddings, oats, etc.

Manufactured in an ISO 22000, GMP, HACCP certified facility and US FDA registered.

Why Do These Certifications Matter?

We often get asked, what’s the point of having so many certifications?

The truth is, India has one of the highest rates of whey protein adulteration in the world. Most people want protein to be cheap and unfortunately, many brands take advantage by cutting corners. Instead of real whey protein, what’s often sold are cheap fillers like carbohydrates or protein spiked with synthetic amino acids, offering misleading results on the label.

At Nutrabox, we chose the harder but honest path: to make the cleanest, safest, highest-quality whey protein possible. That’s why a single Nutrabox whey protein product undergoes 350+ rigorous tests and passes with flying colors. Nutrabox Whey Protein is certified by Trustified Gold, Clean Label, Trustified India and our best selling flavor Swiss Chocolate is certified by Cologne List.

We didn’t stop at "good enough." We got our product tested more than any other whey protein in the world, just to prove that our protein is cleaner than even many daily essentials like vegetables, fruits, or packaged foods, which often carry pesticide residues, heavy metals, and harmful preservatives.

These certifications aren’t just logos. They are proof of purity, safety, and our promise that what’s on the label is exactly what’s in the scoop, nothing more, nothing less.

Manufactured in an ISO 22000, GMP, HACCP certified facility and US FDA registered.

Get ripped with Nutrabox Ripped Whey Isolate! This high-quality protein supplement is the perfect addition to your fitness routine.

Ripped Whey Isolate completes your diet by preserving the consumption of protein and provides the muscles with protein to give them bulk. 

We have created it using the cross-flow microfiltration process pioneered. It has exceptional purity and contains the full spectrum of undenatured proteins naturally found in whey.

Manufactured in an ISO 22000, GMP, HACCP certified facility and US FDA registered.