The Electro-Mix (made by Pfizer) is sugar free also.
I love V8–I buy the low sodium version, because it has plenty of sodium still (as does much of our food), but it has higher potassium.
Sodium and potassium live on the same column of the periodic table (HS science refresher). The body has a Na/K transporter in the gut that helps absorb them. The kidneys are supposed to be able to establish a gradient to regulate the amounts, so that we don’t have to be precise about what we eat.
The colon is where that transporter is most active, and where water is absorbed from the digestive tract using that transporter.
(At least, that’s what they taught us in med school.)
So, when we don’t have colons anymore, the small bowel has to adapt. If it doesn’t, we have all these awful issues with dehydration and electrolyte imbalance, not to mention malnutrition.
Diarrhea makes you lose both Na and K, because they haven’t had a chance to be reabsorbed due to rapid transit/inflammation/infection. That’s with or without a colon. Cholera is one example someone referenced earlier... and that’s why the World Health Organization oral rehydration solution formula was created. It’s cheap to make, simple, and it uses sugar and sodium to help the body absorb water back, reversing dehydration (which was lethal before this unless one could get access to a hospital).
Works well, from personal experience (with dysfunctional pouches and travel bugs). I managed to stay out of the ER with it. But it doesn’t give back potassium, so the muscle cramps can be wicked. That’s where additional K and Mg come in, and that’s where the Electro-Mix and any similar products are good. They don’t have sodium or sugar, which is very unusual (read a Gatorade label and that’s all you’ll find, really), and they have high amounts of what is needed.
So, I guess the optimal solution if dehydrated from diarrhea is the ORS solution plus this stuff. Plus lemon juice or crystal light or something to make it palatable for daily drinking.
I promise I don’t work for Pfizer. I am allergic to bananas and have always hated the overly sweet taste of coconut water (my family drank it straight from the coconut; I may be a changeling). V8 is great, but it’s not enough. I was told to drink Gatorade—a quick read of the label told me that was useless. Same with all its old competitors. There is a new one—Body Armor—that’s a bit better. After a lot of digging and label-reading (the back panel with the real contents, not the front label), the electro-mix had the best numbers I could find. And it actually helped.
I still needed sodium, like most people on this thread. But I found it easy to put more in my food. I didn’t like salty stuff til I had my high diversion. Then it was all I craved. I drank pickle juice or chicken broth for a quick hit. When I got really low after first getting home from the hospital, I started retching badly and couldn’t stop. My family was about to take me to the ER, but I had a sudden thought and asked for a cup of hot chicken broth. It worked—the retching stopped, the nausea let up, and I stopped shaking. That was my first bout of hyponatremia (low sodium), and it was scary. I learned not to let that happen again.
Anyway, best of luck—we are all so different in how our guts respond to this big trauma, and apparently it’s a lot of trial and error. What works for one won’t work for the next. So the collective wisdom of sites like this has helped me get ideas to test for myself... and I hope something I can offer helps someone else in turn!