Tag: Muscle gainers

Many mass gainers provide a high-calorie blend of protein, carbohydrates, and fats to aid in weight and muscle building for individuals with high metabolic rates. Yet, with a variety of products on the market, many people question: are muscle gainers healthy? The answer depends heavily on the specific product's ingredients and how it fits into your overall fitness and nutrition plan.

According to a study published in the journal *Nutrients*, whey protein consumption can affect the gut microbiome and cause digestive distress in some individuals. Understanding **what are the side effects of Optimum Nutrition?** is crucial for users, whether they are fitness enthusiasts or new to supplementation, to ensure safe and effective use.