Optimum Nutrition Serious Mass Chocolate Peanut Butter 12 lb 16 Servings

Maltodextrin is a carbohydrate used to provide quick energy and improve texture in supplements. It is highly processed and can cause rapid spikes in blood sugar levels. It is often used in mass gainers to increase calorie content.

Whey Protein Concentrate is a high-quality animal-based protein with a rich amino acid profile. It supports muscle growth and recovery, making it ideal for athletes and bodybuilders. It is derived from milk and is minimally processed compared to other protein forms.

Calcium Caseinate is a slow-digesting protein that provides a sustained release of amino acids. It is beneficial for muscle maintenance and recovery, especially during prolonged periods without food. It is derived from milk and is a good source of calcium.

Egg Albumen is a high-quality protein source rich in essential amino acids. It supports muscle repair and growth and is easily digestible. It is derived from egg whites and is free from fat and cholesterol.

Fat-Reduced Cocoa Powder is used for flavoring and provides antioxidants. It is processed to remove fat, which reduces calorie content. It adds chocolate flavor without significant nutritional impact.

Creatine Monohydrate is a well-researched supplement known to enhance athletic performance and support muscle growth. It increases phosphocreatine stores in muscles, improving energy production during high-intensity exercise. It is considered safe and effective for most individuals.

L-Glutamine is an amino acid that supports muscle recovery and immune function. It is beneficial for athletes undergoing intense training. It helps maintain nitrogen balance and supports gut health.

Inositol is a carbohydrate compound that supports cell membrane health and neurotransmitter function. It is often used for its potential benefits in mental health and metabolic processes. It is naturally found in many foods and is generally considered safe.

Paba (Para-aminobenzoic Acid) is a compound that may support skin health and hair pigmentation. It is sometimes used in supplements for its potential antioxidant properties. It is generally considered safe in moderate amounts.

Sugars are added for sweetness and to increase calorie content in mass gainers. They provide quick energy but can contribute to excessive calorie intake if consumed in large amounts. They are a common ingredient in flavored supplements.

Biotin is a B-vitamin that supports healthy hair, skin, and nails. It plays a role in energy metabolism and is essential for various enzymatic reactions. It is generally safe and beneficial in supporting overall health.

Riboflavin, also known as vitamin B2, is essential for energy production and cellular function. It supports the metabolism of fats, drugs, and steroids. It is water-soluble and generally safe with no known toxicity.

Pantothenic Acid, or vitamin B5, is crucial for synthesizing coenzyme A, which is vital for fatty acid metabolism. It supports energy production and the synthesis of hormones and neurotransmitters. It is water-soluble and generally safe.

Chromium is a trace mineral that enhances insulin action and supports glucose metabolism. It may help regulate blood sugar levels and improve insulin sensitivity. It is generally safe in small amounts and beneficial for metabolic health.