The 1M Magnesium Sulfate Solution is a versatile solution that consists of magnesium, sulfur, and oxygen. It is useful in various biological applications due as it provides essential magnesium and sulfate ions to solution. Such ions maintain cellular ionic strength and aid in enzymatic functions. In laboratory settings, this reagent maintains hydration levels in cell culture. It is also an essential cofector in PCR buffers, where it stabilizes nucleic acids to enhancee amplification processes.