Some unflavored sweeteners have been shown to produce mild insulin responses. For me it was more of a psychological thing, especially on a fast that long.
And no, no cognitive decline whatsoever. If anything I had more energy. Also, I was supplementing electrolytes, and I ended my fast at like 25% bodyfat though, so keep that in mind.
And no, no cognitive decline whatsoever. If anything I had more energy. Also, I was supplementing electrolytes, and I ended my fast at like 25% bodyfat though, so keep that in mind.