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SPARK CAPS ELECTROLYTES contains five electrolytes in particular : sodium, potassium, magnesium, calcium, and chloride. Those are playing a crucial role in maintaining normal human muscle function.

A shortage of any of these electrolytes can affect athletic performance through a range a subtle to serious side effects and potentially causing yet further cramping and muscle issues. It is in the athlete’s best interest to ensure that replacement of the full spectrum of electrolytes.

Athletes should consume one or 2 SPARK CAPS ELECTROLYTES every 30-60 minutes during any endurance sports. In some case, during hot conditions, athletes may have to consume a greater number of capsules to maintain safe electrolytes level.

If you are an athlete suffering of muscles cramp, you can maximize the electrolytes uptake by adding SPARK PRO to your hydration. Pre-loading with SPARK CAPS ELECTROLYTES can be helpful as well, and including electrolytes in recovery.

It is strongly recommended to test your planned electrolyte protocol in training several times before race day. 


In the last 3 years, I was unable to finished a few Ironman because of my Muscles Cramping. SPARK was able to support me, understand me and we've tested different approaches and solutions. Now I manage my Ironman race with SPARK and they're protocoles without muscle cramps. Thank you SPARK !!!

Micheal B

Finally i've found the right solution for me ... SPARK !!! No gastric issue, and it taste good !!!

Jenny F.