The Supreme Products DeFuse Syringe is a natural vitamin based supplement which helps calm nervous horses or ponies.

DeFuse Calmer consists of vitamins, amino acids and magnesium which has all been tried and tested in counteracting stress and hypertension by focusing on the adrenaline levels. This product contains no prohibited substances and is safe to use during competition.

DeFuse will usually take effect around 21 to 22 hours and will last around around 6 to 12 hours after the calmer has taken effect.