Multi-Action Dietary Supplement Powder Mixes Instantly Low Fat/Cholesterol Low Sodium Great Taste Earth Sweet/Natural Sweetener Microfiltered Derived from Grass-Fed Cows Not Treated with rBGH or Antibiotics Low Sodium/Cholesterol No Artificial Flavors 18 g/Serving of ProteinWhey protein has the highest biological value (BV) of any protein on the market, which refers to a protein that has all of the essential amino acids in adequate quantities to sustain growth and development. That"s why Bluebonnet"s Whey of Life Multi-Action Whey Protein uses high-quality whey protein isolate and concentrate with important, naturally-occurring immunoglobulins, which help to support the immune system. Unlike the common practice of using a heat-processed whey protein isolate that can denature (render useless) these vital immunoglobulins, we employ a special low-temperature method, which yields an improved immune-regulating profile that cannot be found in other proteins.Furthermore, this unique formula has both: Fast-Acting Whey Protein for quick recovery and amino acid replenishment Long-Acting casein for prolonged hours of repairing and rebuilding lean muscleBluebonnet"s Whey of Life Multi-Action Whey Protein helps maintain optimal health for active men and women by providing unique standardized ingredients that function similarly to those active constituents found in why protein. Specifically, these complementary ingredients assist in: Reducing Oxidative Stress [vegetarian SOD/Gliadin (GliSODin) Fruit Polyphenols and Undenatured Whey Protein] Increasing Energy Production [Undenatured Whey Protein, and Nucleotides] Maintaining Lean Muscle [Undenatured Whey Protein, Undenatured Micellar Casein, L-Glutamine and Nucleotides] Supporting Immune Function [Undenatured Whey Protein, Vegetarian SOD/Gliadin (GliSODin) and Nucleotides]