Interesting.
So basically it looks like High5 add magnesium to their Isotonic/electrolyte product where SIS do not, bit High5 is then missing the energy component. SIS energy is basically malextrin added to the gel so maybe just adding a scoop to the High5 water bottle will work.
To be fair I was riding up Ventoux so a bit more than I’m used to when it comes to climbs but have always found SIS effective in the past. Seems like a bit of an oversight unless there are any potential negatives to the magnesium. To be fair the banana worked really well.
+1 to the hangover preventer haha
Any other products that do energy, electrolyte and magnesium in one hit?