Blackmores MagMin is a highly bioavailable magnesium supplement suitable for the treatment and prevention of magnesium deficiencies. Blackmores MagMin may assist with the reduction of tiredness and fatigue due to inadequate dietary intake. Highly bioavailable magnesium. Prevents and treats magnesium deficiency. Supports energy metabolism. Small tablet, making it easier to swallow. Blackmores MagMin provides an easy to absorb and bioavailable source of magnesium which is suitable for a range of uses.