OsmoDrive Advanced Hydration Complex, a complex of water-electrolyte balance components containing l-alanyl-1-glutamine and taurine (amino acids that affect intracellular calcium ions, regulates hydration of cells and affects insulin sensitivity), glycerol to ensure proper muscle hydration during exercise (resulting in a noticeable increase in muscle volume) and electrolytes (phosphorus, magnesium, potassium and sodium). OsmoDrive Advanced Hydration Complex co-create to Size ON Pre-Contest post-workou supplement by, Gaspari Nutrition, available at www.muscle-zone.pl