If you’re thinking about buying Arnold Iron Whey protein powder, keep in mind that it’s high in protein but low in fat and carbs. The three main components of this popular supplement are whey protein isolate, whey protein hydrolysate, and concentrate. There are 120 calories in 1 spoon serving, 22 grams of protein, and only one gram of fat. Arnold Iron Whey protein powder has garnered mixed reviews from consumers despite being recommended by former California Governor Arnold Schwarzenegger.
This protein is high in amino acids and has a protein content of 22 grams per spoon.